[release-branch.go1.15] go1.15

Change-Id: Id2262ff66e750e798ebe7ecfcc13d2653cb85b71
Reviewed-on: https://go-review.googlesource.com/c/go/+/247905
Run-TryBot: Andrew Bonventre <andybons@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>

CONTRIBUTORS

@@ -31,6 +31,7 @@ Aaron Cannon <cannona@fireantproductions.com>
 Aaron France <aaron.l.france@gmail.com>
 Aaron Jacobs <jacobsa@google.com>
 Aaron Kemp <kemp.aaron@gmail.com>
+Aaron Patterson <tenderlove@ruby-lang.org>
 Aaron Stein <aaronstein12@gmail.com>
 Aaron Torres <tcboox@gmail.com>
 Aaron Zinman <aaron@azinman.com>
@@ -58,6 +59,7 @@ Adrian Hesketh <adrianhesketh@hushmail.com>
 Adrian Nos <nos.adrian@gmail.com>
 Adrian O'Grady <elpollouk@gmail.com>
 Adrien Bustany <adrien-xx-google@bustany.org>
+Adrien Delorme <adrien.delorme@icloud.com>
 Adrien Petel <peteladrien@gmail.com>
 Aécio Júnior <aeciodantasjunior@gmail.com>
 Aeneas Rekkas (arekkas) <aeneas@ory.am>
@@ -114,6 +116,7 @@ Alex Zhirov <azhirov@google.com>
 Alexander Demakin <alexander.demakin@gmail.com>
 Alexander Döring <email@alexd.ch>
 Alexander F Rødseth <alexander.rodseth@appeartv.com>
+Alexander Greim <alexxx@iltempo.de>
 Alexander Guz <kalimatas@gmail.com>
 Alexander Kauer <alexander@affine.space>
 Alexander Kucherenko <alxkchr@gmail.com>
@@ -122,6 +125,7 @@ Alexander Lourier <aml@rulezz.ru>
 Alexander Menzhinsky <amenzhinsky@gmail.com>
 Alexander Morozov <lk4d4math@gmail.com>
 Alexander Neumann <alexander@bumpern.de>
+Alexander Nohe <alex.nohe427@gmail.com>
 Alexander Orlov <alexander.orlov@loxal.net>
 Alexander Pantyukhin <apantykhin@gmail.com>
 Alexander Polcyn <apolcyn@google.com>
@@ -149,6 +153,7 @@ Alexey Semenyuk <alexsemenyuk88@gmail.com>
 Alexis Hildebrandt <surryhill@gmail.com>
 Alexis Hunt <lexer@google.com>
 Alexis Imperial-Legrand <ail@google.com>
+Ali Farooq <ali.farooq0@pm.me>
 Ali Rizvi-Santiago <arizvisa@gmail.com>
 Aliaksandr Valialkin <valyala@gmail.com>
 Alif Rachmawadi <subosito@gmail.com>
@@ -156,14 +161,17 @@ Allan Simon <allan.simon@supinfo.com>
 Allen Li <ayatane@google.com>
 Alok Menghrajani <alok.menghrajani@gmail.com>
 Aman Gupta <aman@tmm1.net>
+Amarjeet Anand <amarjeetanandsingh@gmail.com>
 Amir Mohammad Saied <amir@gluegadget.com>
 Amr Mohammed <merodiro@gmail.com>
 Amrut Joshi <amrut.joshi@gmail.com>
+An Long <aisk1988@gmail.com>
 An Xiao <hac@zju.edu.cn>
 Anand K. Mistry <anand@mistry.ninja>
 Anders Pearson <anders@columbia.edu>
 Anderson Queiroz <contato@andersonq.eti.br>
 André Carvalho <asantostc@gmail.com>
+André Martins <aanm90@gmail.com>
 Andre Nathan <andrenth@gmail.com>
 Andrea Nodari <andrea.nodari91@gmail.com>
 Andrea Spadaccini <spadaccio@google.com>
@@ -187,9 +195,11 @@ Andrew Braunstein <awbraunstein@gmail.com>
 Andrew Bursavich <abursavich@gmail.com>
 Andrew Ekstedt <andrew.ekstedt@gmail.com>
 Andrew Etter <andrew.etter@gmail.com>
+Andrew G. Morgan <agm@google.com>
 Andrew Gerrand <adg@golang.org>
 Andrew Harding <andrew@spacemonkey.com>
 Andrew Jackura <ajackura@google.com>
+Andrew Louis <alouis@digitalocean.com>
 Andrew Lutomirski <andy@luto.us>
 Andrew Medvedev <andrew.y.medvedev@gmail.com>
 Andrew Pilloud <andrewpilloud@igneoussystems.com>
@@ -219,6 +229,7 @@ Andy Lindeman <andy@lindeman.io>
 Andy Maloney <asmaloney@gmail.com>
 Andy Pan <panjf2000@gmail.com>
 Andy Walker <walkeraj@gmail.com>
+Andy Wang <cbeuw.andy@gmail.com>
 Andzej Maciusovic <andzej.maciusovic@gmail.com>
 Anfernee Yongkun Gui <anfernee.gui@gmail.com>
 Angelo Bulfone <mbulfone@gmail.com>
@@ -226,6 +237,7 @@ Anh Hai Trinh <anh.hai.trinh@gmail.com>
 Anit Gandhi <anitgandhi@gmail.com>
 Ankit Goyal <ankit3goyal@gmail.com>
 Anmol Sethi <anmol@aubble.com>
+Annirudh Prasad <annirudh@wandb.com>
 Anschel Schaffer-Cohen <anschelsc@gmail.com>
 Anthony Alves <cvballa3g0@gmail.com>
 Anthony Canino <anthony.canino1@gmail.com>
@@ -239,15 +251,18 @@ Anthony Woods <awoods@raintank.io>
 Antoine GIRARD <sapk@sapk.fr>
 Antoine Martin <antoine97.martin@gmail.com>
 Anton Gyllenberg <anton@iki.fi>
+Anton Kuklin <anton.a.kuklin@gmail.com>
 Antonin Amand <antonin.amand@gmail.com>
 Antonio Antelo <aantelov87@gmail.com>
 Antonio Bibiano <antbbn@gmail.com>
 Antonio Huete Jimenez <tuxillo@quantumachine.net>
 Antonio Murdaca <runcom@redhat.com>
 Antonio Troina <thoeni@gmail.com>
+Anze Kolar <me@akolar.com>
 Aofei Sheng <aofei@aofeisheng.com>
 Apisak Darakananda <pongad@gmail.com>
 Aram Hăvărneanu <aram@mgk.ro>
+Araragi Hokuto <kanseihonbucho@protonmail.com>
 Arash Bina <arash@arash.io>
 Arda Güçlü <ardaguclu@gmail.com>
 Areski Belaid <areski@gmail.com>
@@ -273,6 +288,7 @@ Audrius Butkevicius <audrius.butkevicius@gmail.com>
 Augusto Roman <aroman@gmail.com>
 Aulus Egnatius Varialus <varialus@gmail.com>
 Aurélien Rainone <aurelien.rainone@gmail.com>
+Aurélio A. Heckert <aurium@gmail.com>
 Austin Clements <austin@google.com> <aclements@csail.mit.edu>
 Avi Flax <avi@timehop.com>
 awaw fumin <awawfumin@gmail.com>
@@ -315,6 +331,7 @@ Benoit Sigoure <tsunanet@gmail.com>
 Berengar Lehr <Berengar.Lehr@gmx.de>
 Berkant Ipek <41230766+0xbkt@users.noreply.github.com>
 Bharath Thiruveedula <tbharath91@gmail.com>
+Bhavin Gandhi <bhavin7392@gmail.com>
 Bill Neubauer <wcn@golang.org> <wcn@google.com> <bill.neubauer@gmail.com>
 Bill O'Farrell <billo@ca.ibm.com>
 Bill Prin <waprin@google.com>
@@ -322,6 +339,7 @@ Bill Thiede <couchmoney@gmail.com>
 Bill Zissimopoulos <billziss@navimatics.com>
 Billie Harold Cleek <bhcleek@gmail.com>
 Billy Lynch <wlynch@google.com>
+Billy Zaelani Malik <m.billyzaelani@gmail.com>
 Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>
 Bjorn Tillenius <bjorn@tillenius.me>
 Bjorn Tipling <bjorn.tipling@gmail.com>
@@ -331,12 +349,15 @@ Blake Mesdag <blakemesdag@gmail.com>
 Blake Mizerany <blake.mizerany@gmail.com>
 Blixt <me@blixt.nyc>
 Bob Briski <rbriski@gmail.com>
+Bob McNaughton <bobmcn@gmail.com>
 Bob Potter <bobby.potter@gmail.com>
 Bobby DeSimone <bobbydesimone@gmail.com>
 Bobby Powers <bobbypowers@gmail.com>
+Boqin Qin <bobbqqin@gmail.com>
 Boris Nagaev <nagaev@google.com>
 Borja Clemente <borja.clemente@gmail.com>
 Brad Burch <brad.burch@gmail.com>
+Brad Erickson <bderickson@gmail.com>
 Brad Fitzpatrick <bradfitz@golang.org> <bradfitz@gmail.com>
 Brad Garcia <bgarcia@golang.org>
 Brad Jones <rbjones@google.com>
@@ -351,6 +372,7 @@ Brandon Bennett <bbennett@fb.com>
 Brandon Gilmore <varz@google.com>
 Brandon Philips <brandon@ifup.org>
 Brandon Ryan <bjryan19@gmail.com>
+Brayden Cloud <bcloud@google.com>
 Brendan Daniel Tracey <tracey.brendan@gmail.com>
 Brendan O'Dea <bod@golang.org>
 Brett Cannon <bcannon@gmail.com>
@@ -390,6 +412,7 @@ Carlos Castillo <cookieo9@gmail.com>
 Carlos Cirello <uldericofilho@gmail.com>
 Carlos Eduardo <me@carlosedp.com>
 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
+Carlos Iriarte <ciriarte@gmail.com>
 Carlos Souza <carloshrsouza@gmail.com>
 Carolyn Van Slyck <me@carolynvanslyck.com>
 Carrie Bynon <cbynon@gmail.com>
@@ -405,6 +428,7 @@ Chad Rosier <mrosier.qdt@qualcommdatacenter.com>
 ChaiShushan <chaishushan@gmail.com>
 Changkun Ou <hi@changkun.us>
 Channing Kimble-Brown <channing@golang.org>
+Chao Xu <xuchao@google.com>
 Charles Fenwick Elliott <Charles@FenwickElliott.io>
 Charles Kenney <charlesc.kenney@gmail.com>
 Charles L. Dorian <cldorian@gmail.com>
@@ -426,6 +450,7 @@ Chris Howey <howeyc@gmail.com>
 Chris Hundt <hundt@google.com>
 Chris Jones <chris@cjones.org> <chris.jones.yar@gmail.com>
 Chris Kastorff <encryptio@gmail.com>
+Chris Le Roy <brompwnie@users.noreply.github.com>
 Chris Lennert <calennert@gmail.com>
 Chris Liles <caveryliles@gmail.com>
 Chris Manghane <cmang@golang.org>
@@ -475,6 +500,7 @@ Conrad Meyer <cemeyer@cs.washington.edu>
 Conrado Gouvea <conradoplg@gmail.com>
 Constantin Konstantinidis <constantinkonstantinidis@gmail.com>
 Corey Thomasson <cthom.lists@gmail.com>
+Corne van der Plas <vdplas@gmail.com>
 Cosmos Nicolaou <cnicolaou@google.com>
 Costin Chirvasuta <ctin@google.com>
 Craig Citro <craigcitro@google.com>
@@ -506,9 +532,11 @@ Daniel Ingram <ingramds@appstate.edu>
 Daniel Johansson <dajo2002@gmail.com>
 Daniel Kerwin <d.kerwin@gini.net>
 Daniel Krech <eikeon@eikeon.com>
+Daniel Kumor <rdkumor@gmail.com>
 Daniel Langner <s8572327@gmail.com>
 Daniel Lidén <daniel.liden.87@gmail.com>
 Daniel Lublin <daniel@lublin.se>
+Daniel Mangum <georgedanielmangum@gmail.com>
 Daniel Martí <mvdan@mvdan.cc>
 Daniel Morsing <daniel.morsing@gmail.com>
 Daniel Nadasi <dnadasi@google.com>
@@ -519,6 +547,8 @@ Daniel Speichert <daniel@speichert.pl>
 Daniel Theophanes <kardianos@gmail.com>
 Daniel Upton <daniel@floppy.co>
 Daniela Petruzalek <daniela.petruzalek@gmail.com>
+Danish Dua <danishdua@google.com>
+Danish Prakash <grafitykoncept@gmail.com>
 Danny Rosseau <daniel.rosseau@gmail.com>
 Daria Kolistratova <daria.kolistratova@intel.com>
 Darien Raymond <admin@v2ray.com>
@@ -542,6 +572,7 @@ David Brophy <dave@brophy.uk>
 David Bürgin <676c7473@gmail.com>
 David Calavera <david.calavera@gmail.com>
 David Carlier <devnexen@gmail.com>
+David Carter <fresco.raja@gmail.com>
 David Chase <drchase@google.com>
 David Covert <davidhcovert@gmail.com>
 David Crawshaw <david.crawshaw@zentus.com> <crawshaw@google.com> <crawshaw@golang.org>
@@ -550,6 +581,7 @@ David Finkel <david.finkel@gmail.com>
 David Forsythe <dforsythe@gmail.com>
 David G. Andersen <dave.andersen@gmail.com>
 David Glasser <glasser@meteor.com>
+David Golden <david@autopragmatic.com>
 David Heuschmann <heuschmann.d@gmail.com>
 David Howden <dhowden@gmail.com>
 David Hubbard <dsp@google.com>
@@ -574,6 +606,7 @@ David Volquartz Lebech <david@lebech.info>
 David Wimmer <davidlwimmer@gmail.com>
 Davies Liu <davies.liu@gmail.com>
 Davor Kapsa <davor.kapsa@gmail.com>
+Dean Eigenmann <7621705+decanus@users.noreply.github.com>
 Dean Prichard <dean.prichard@gmail.com>
 Deepak Jois <deepak.jois@gmail.com>
 Denis Bernard <db047h@gmail.com>
@@ -619,6 +652,7 @@ Dmitry Mottl <dmitry.mottl@gmail.com>
 Dmitry Neverov <dmitry.neverov@gmail.com>
 Dmitry Savintsev <dsavints@gmail.com>
 Dmitry Yakunin <nonamezeil@gmail.com>
+Doga Fincan <doga@icloud.com>
 Domas Tamašauskas <puerdomus@gmail.com>
 Domen Ipavec <domen@ipavec.net>
 Dominic Green <dominicgreen1@gmail.com>
@@ -642,6 +676,7 @@ Dustin Sallings <dsallings@gmail.com>
 Dustin Shields-Cloues <dcloues@gmail.com>
 Dvir Volk <dvir@everything.me> <dvirsky@gmail.com>
 Dylan Waits <dylan@waits.io>
+Ed Schouten <ed@nuxi.nl>
 Edan Bedrik <3d4nb3@gmail.com>
 Eddie Scholtz <escholtz@google.com>
 Eden Li <eden.li@gmail.com>
@@ -659,11 +694,13 @@ Elena Grahovac <elena@grahovac.me>
 Eli Bendersky <eliben@google.com>
 Elias Naur <mail@eliasnaur.com> <elias.naur@gmail.com>
 Elliot Morrison-Reed <elliotmr@gmail.com>
+Ellison Leão <ellisonleao@gmail.com>
 Emerson Lin <linyintor@gmail.com>
 Emil Hessman <emil@hessman.se>
 Emil Mursalimov <mursalimovemeel@gmail.com>
 Emilien Kenler <hello@emilienkenler.com>
 Emmanuel Odeke <emm.odeke@gmail.com> <odeke@ualberta.ca>
+Emrecan Bati <emrecanbati@gmail.com>
 Eno Compton <enocom@google.com>
 Eoghan Sherry <ejsherry@gmail.com>
 Eric Biggers <ebiggers@google.com>
@@ -682,6 +719,7 @@ Eric Rescorla <ekr@rtfm.com>
 Eric Roshan-Eisner <eric.d.eisner@gmail.com>
 Eric Rutherford <erutherford@gmail.com>
 Eric Rykwalder <e.rykwalder@gmail.com>
+Erick Tryzelaar <etryzelaar@google.com>
 Erik Aigner <aigner.erik@gmail.com>
 Erik Dubbelboer <erik@dubbelboer.com>
 Erik St. Martin <alakriti@gmail.com>
@@ -694,6 +732,7 @@ Esko Luontola <esko.luontola@gmail.com>
 Ethan Burns <eaburns@google.com>
 Ethan Miller <eamiller@us.ibm.com>
 Euan Kemp <euank@euank.com>
+Eugene Formanenko <mo4islona@gmail.com>
 Eugene Kalinin <e.v.kalinin@gmail.com>
 Evan Broder <evan@stripe.com>
 Evan Brown <evanbrown@google.com>
@@ -705,6 +744,7 @@ Evan Kroske <evankroske@google.com>
 Evan Martin <evan.martin@gmail.com>
 Evan Phoenix <evan@phx.io>
 Evan Shaw <chickencha@gmail.com>
+Evgeniy Kulikov <tuxuls@gmail.com>
 Evgeniy Polyakov <zbr@ioremap.net>
 Ewan Chou <coocood@gmail.com>
 Ewan Valentine <ewan.valentine89@gmail.com>
@@ -725,8 +765,10 @@ Fedor Indutny <fedor@indutny.com>
 Fedor Korotkiy <dartslon@gmail.com>
 Felipe Oliveira <felipeweb.programador@gmail.com>
 Felix Bünemann <Felix.Buenemann@gmail.com>
+Felix Cornelius <9767036+fcornelius@users.noreply.github.com>
 Felix Geisendörfer <haimuiba@gmail.com>
 Felix Kollmann <fk@konsorten.de>
+Ferenc Szabo <frncmx@gmail.com>
 Filip Gruszczyński <gruszczy@gmail.com>
 Filip Haglund <drathier@users.noreply.github.com>
 Filip Stanis <fstanis@google.com>
@@ -774,6 +816,7 @@ Gary Elliott <garyelliott@google.com>
 Gaurish Sharma <contact@gaurishsharma.com>
 Gautham Thambidorai <gautham.dorai@gmail.com>
 Gauthier Jolly <gauthier.jolly@gmail.com>
+Gawen Arab <gawen.arab@c.zen.ly>
 Geert-Johan Riemer <gjr19912@gmail.com>
 Genevieve Luyt <genevieve.luyt@gmail.com>
 Gengliang Wang <ltnwgl@gmail.com>
@@ -795,6 +838,7 @@ Gianguido Sora` <g.sora4@gmail.com>
 Gideon Jan-Wessel Redelinghuys <gjredelinghuys@gmail.com>
 Giles Lean <giles.lean@pobox.com>
 Giovanni Bajo <rasky@develer.com>
+GitHub User @aca (50316549) <acadx0@gmail.com>
 GitHub User @ajnirp (1688456) <ajnirp@users.noreply.github.com>
 GitHub User @ajz01 (4744634) <ajzdenek@gmail.com>
 GitHub User @alkesh26 (1019076) <alkesh26@gmail.com>
@@ -805,12 +849,18 @@ GitHub User @bakape (7851952) <bakape@gmail.com>
 GitHub User @bgadrian (830001) <aditza8@gmail.com>
 GitHub User @bontequero (2674999) <bontequero@gmail.com>
 GitHub User @cch123 (384546) <buaa.cch@gmail.com>
+GitHub User @chainhelen (7046329) <chainhelen@gmail.com>
 GitHub User @chanxuehong (3416908) <chanxuehong@gmail.com>
+GitHub User @cncal (23520240) <flycalvin@qq.com>
 GitHub User @DQNEO (188741) <dqneoo@gmail.com>
+GitHub User @Dreamacro (8615343) <chuainian@gmail.com>
 GitHub User @dupoxy (1143957) <dupoxy@users.noreply.github.com>
 GitHub User @erifan (31343225) <eric.fang@arm.com>
 GitHub User @esell (9735165) <eujon.sellers@gmail.com>
+GitHub User @fatedier (7346661) <fatedier@gmail.com>
 GitHub User @frennkie (6499251) <mail@rhab.de>
+GitHub User @geedchin (11672310) <geedchin@gmail.com>
+GitHub User @GrigoriyMikhalkin (3637857) <grigoriymikhalkin@gmail.com>
 GitHub User @hengwu0 (41297446) <41297446+hengwu0@users.noreply.github.com>
 GitHub User @itchyny (375258) <itchyny@hatena.ne.jp>
 GitHub User @jinmiaoluo (39730824) <jinmiaoluo@icloud.com>
@@ -820,11 +870,13 @@ GitHub User @kc1212 (1093806) <kc1212@users.noreply.github.com>
 GitHub User @Kropekk (13366453) <kamilkropiewnicki@gmail.com>
 GitHub User @linguohua (3434367) <lghchinaidea@gmail.com>
 GitHub User @LotusFenn (13775899) <fenn.lotus@gmail.com>
+GitHub User @ly303550688 (11519839) <yang.liu636@gmail.com>
 GitHub User @madiganz (18340029) <zacharywmadigan@gmail.com>
 GitHub User @maltalex (10195391) <code@bit48.net>
 GitHub User @Matts966 (28551465) <Matts966@users.noreply.github.com>
 GitHub User @micnncim (21333876) <micnncim@gmail.com>
 GitHub User @mkishere (224617) <224617+mkishere@users.noreply.github.com>
+GitHub User @nu50218 (40682920) <nu_ll@icloud.com>
 GitHub User @OlgaVlPetrova (44112727) <OVPpetrova@gmail.com>
 GitHub User @pityonline (438222) <pityonline@gmail.com>
 GitHub User @po3rin (29445112) <abctail30@gmail.com>
@@ -836,6 +888,7 @@ GitHub User @shogo-ma (9860598) <Choroma194@gmail.com>
 GitHub User @skanehira (7888591) <sho19921005@gmail.com>
 GitHub User @tatsumack (4510569) <tatsu.mack@gmail.com>
 GitHub User @tell-k (26263) <ffk2005@gmail.com>
+GitHub User @tennashi (10219626) <tennashio@gmail.com>
 GitHub User @uhei (2116845) <uhei@users.noreply.github.com>
 GitHub User @uropek (39370426) <uropek@gmail.com>
 GitHub User @utkarsh-extc (53217283) <utkarsh.extc@gmail.com>
@@ -861,6 +914,7 @@ Greg Thelen <gthelen@google.com>
 Greg Ward <greg@gerg.ca>
 Grégoire Delattre <gregoire.delattre@gmail.com>
 Gregory Man <man.gregory@gmail.com>
+Gregory Petrosyan <gregory.petrosyan@gmail.com>
 Guilherme Caruso <gui.martinscaruso@gmail.com>
 Guilherme Garnier <guilherme.garnier@gmail.com>
 Guilherme Goncalves <guilhermeaugustosg@gmail.com>
@@ -917,6 +971,7 @@ Hitoshi Mitake <mitake.hitoshi@gmail.com>
 Holden Huang <ttyh061@gmail.com>
 Hong Ruiqi <hongruiqi@gmail.com>
 Hongfei Tan <feilengcui008@gmail.com>
+Horacio Duran <horacio.duran@gmail.com>
 Horst Rutter <hhrutter@gmail.com>
 Hossein Sheikh Attar <hattar@google.com>
 Howard Zhang <howard.zhang@arm.com>
@@ -927,6 +982,7 @@ Huan Du <i@huandu.me>
 Hugues Bruant <hugues.bruant@gmail.com>
 Huy Le <huy.dinh.le.89@gmail.com>
 Hyang-Ah Hana Kim <hakim@google.com> <hyangah@gmail.com>
+Hyoyoung Chang <hyoyoung@gmail.com>
 Ian Cottrell <iancottrell@google.com>
 Ian Davis <nospam@iandavis.com>
 Ian Gudger <ian@loosescre.ws>
@@ -986,6 +1042,7 @@ Jake B <doogie1012@gmail.com>
 Jakob Borg <jakob@nym.se>
 Jakob Weisblat <jakobw@mit.edu>
 Jakub Čajka <jcajka@redhat.com>
+Jakub Kaczmarzyk <jakubk@mit.edu>
 Jakub Ryszard Czarnowicz <j.czarnowicz@gmail.com>
 Jamal Carvalho <jamal.a.carvalho@gmail.com>
 James Aguilar <jaguilar@google.com>
@@ -1032,6 +1089,7 @@ Jan Steinke <jan.steinke@gmail.com>
 Jan Ziak <0xe2.0x9a.0x9b@gmail.com>
 Jani Monoses <jani.monoses@ubuntu.com> <jani.monoses@gmail.com>
 Jannis Andrija Schnitzer <jannis@schnitzer.im>
+Jared Allard <jaredallard@users.noreply.github.com>
 Jared Culp <jculp14@gmail.com>
 Jaroslavas Počepko <jp@webmaster.ms>
 Jason A. Donenfeld <Jason@zx2c4.com>
@@ -1086,8 +1144,11 @@ Jerrin Shaji George <jerrinsg@gmail.com>
 Jess Frazelle <me@jessfraz.com>
 Jesse Szwedko <jesse.szwedko@gmail.com>
 Jesús Espino <jespinog@gmail.com>
+Jia Zhan <jzhan@uber.com>
+Jiacai Liu <jiacai2050@gmail.com>
 Jianing Yu <jnyu@google.com>
 Jianqiao Li <jianqiaoli@google.com>
+Jie Ma <jienius@outlook.com>
 Jihyun Yu <yjh0502@gmail.com>
 Jim Cote <jfcote87@gmail.com>
 Jim Kingdon <jim@bolt.me>
@@ -1135,6 +1196,7 @@ John Howard Palevich <jack.palevich@gmail.com>
 John Jeffery <jjeffery@sp.com.au>
 John Jenkins <twodopeshaggy@gmail.com>
 John Leidegren <john.leidegren@gmail.com>
+John McCabe <john@johnmccabe.net>
 John Moore <johnkenneth.moore@gmail.com>
 John Newlin <jnewlin@google.com>
 John Papandriopoulos <jpap.code@gmail.com>
@@ -1146,6 +1208,7 @@ John Tuley <john@tuley.org>
 John Weldon <johnweldon4@gmail.com>
 Johnny Luo <johnnyluo1980@gmail.com>
 Jon Chen <jchen@justin.tv>
+Jon Johnson <jonjohnson@google.com>
 Jonas Bernoulli <jonas@bernoul.li>
 Jonathan Allie <jonallie@google.com>
 Jonathan Amsterdam <jba@google.com>
@@ -1165,6 +1228,7 @@ Jonathon Lacher <jonathon.lacher@gmail.com>
 Jongmin Kim <atomaths@gmail.com>
 Joonas Kuorilehto <joneskoo@derbian.fi>
 Joop Kiefte <ikojba@gmail.com> <joop@kiefte.net>
+Jordan Christiansen <xordspar0@gmail.com>
 Jordan Krage <jmank88@gmail.com>
 Jordan Lewis <jordanthelewis@gmail.com>
 Jordan Liggitt <liggitt@google.com>
@@ -1177,6 +1241,7 @@ Josa Gesell <josa@gesell.me>
 Jose Luis Vázquez González <josvazg@gmail.com>
 Joseph Bonneau <jcb@google.com>
 Joseph Holsten <joseph@josephholsten.com>
+Josh Baum <joshbaum@google.com>
 Josh Bleecher Snyder <josharian@gmail.com>
 Josh Chorlton <jchorlton@gmail.com>
 Josh Deprez <josh.deprez@gmail.com>
@@ -1185,8 +1250,10 @@ Josh Hoak <jhoak@google.com>
 Josh Holland <jrh@joshh.co.uk>
 Josh Roppo <joshroppo@gmail.com>
 Josh Varga <josh.varga@gmail.com>
+Joshua Bezaleel Abednego <joshua.bezaleel@gmail.com>
 Joshua Boelter <joshua.boelter@intel.com>
 Joshua Chase <jcjoshuachase@gmail.com>
+Joshua Crowgey <jcrowgey@uw.edu>
 Joshua M. Clulow <josh.clulow@joyent.com>
 Joshua Rubin <joshua@rubixconsulting.com>
 Josselin Costanzi <josselin@costanzi.fr>
@@ -1265,6 +1332,7 @@ Kenji Yano <kenji.yano@gmail.com>
 Kenneth Shaw <kenshaw@gmail.com>
 Kenny Grant <kennygrant@gmail.com>
 Kenta Mori <zoncoen@gmail.com>
+Kerollos Magdy <kerolloz@yahoo.com>
 Ketan Parmar <ketanbparmar@gmail.com>
 Kevan Swanberg <kevswanberg@gmail.com>
 Kevin Ballard <kevin@sb.org>
@@ -1277,10 +1345,14 @@ Kevin Malachowski <chowski@google.com>
 Kevin Ruffin <kruffin@gmail.com>
 Kevin Vu <kevin.m.vu@gmail.com>
 Kevin Zita <bleedgreenandgold@gmail.com>
+Keyan Pishdadian <kpishdadian@gmail.com>
+Kezhu Wang <kezhuw@gmail.com>
+Khosrow Moossavi <khos2ow@gmail.com>
 Kieran Colford <kieran@kcolford.com>
 Kim Shrier <kshrier@racktopsystems.com>
 Kim Yongbin <kybinz@gmail.com>
 Kir Kolyshkin <kolyshkin@gmail.com>
+Kirill Korotaev <kirillx@gmail.com>
 Kirill Motkov <Motkov.Kirill@gmail.com>
 Kirill Smelkov <kirr@nexedi.com>
 Kirill Tatchihin <kirabsuir@gmail.com>
@@ -1308,6 +1380,7 @@ Kyle Consalus <consalus@gmail.com>
 Kyle Isom <kyle@gokyle.net>
 Kyle Jones <kyle@kyledj.com>
 Kyle Lemons <kyle@kylelemons.net> <kevlar@google.com>
+Kyle Nusbaum <kyle@datadog.com>
 Kyle Shannon <kyle@pobox.com>
 Kyle Spiers <eiais@google.com>
 Kyle Wood <kyle@kylewood.cc>
@@ -1339,6 +1412,8 @@ Leonardo Comelli <leonardo.comelli@gmail.com>
 Leonel Quinteros <leonel.quinteros@gmail.com>
 Lev Shamardin <shamardin@gmail.com>
 Lewin Bormann <lewin.bormann@gmail.com>
+Liam Haworth <liam@haworth.id.au>
+Lily Chung <lilithkchung@gmail.com>
 Lion Yang <lion@aosc.xyz>
 Liz Rice <liz@lizrice.com>
 Lloyd Dewolf <foolswisdom@gmail.com>
@@ -1396,6 +1471,7 @@ Marcel van Lohuizen <mpvl@golang.org>
 Marcelo Cantos <marcelo.cantos@gmail.com>
 Marcelo E. Magallon <marcelo.magallon@gmail.com>
 Marco Hennings <marco.hennings@freiheit.com>
+Marcus Weiner <marcus.weiner@gmail.com>
 Marcus Willock <crazcalm@gmail.com>
 Marga Manterola <marga@google.com>
 Mariano Cano <mariano@smallstep.com>
@@ -1426,6 +1502,7 @@ Markus Duft <markus.duft@salomon.at>
 Markus Sonderegger <marraison@gmail.com>
 Markus Zimmermann <zimmski@gmail.com>
 Marten Seemann <martenseemann@gmail.com>
+Martin Asquino <martin.asquino@gmail.com>
 Martin Bertschler <mbertschler@gmail.com>
 Martin Garton <garton@gmail.com>
 Martin Habbecke <marhab@google.com>
@@ -1449,6 +1526,7 @@ Maryan Hratson <gmarik@gmail.com>
 Masahiro Furudate <masahiro.furudate@gmail.com>
 Masahiro Wakame <vvakame@gmail.com>
 Masaki Yoshida <yoshida.masaki@gmail.com>
+Masaya Watanabe <sfbgwm30@gmail.com>
 Mat Byczkowski <mbyczkowski@gmail.com>
 Mat Ryer <thatmatryer@gmail.com>
 Máté Gulyás <mgulyas86@gmail.com>
@@ -1495,6 +1573,7 @@ Max Ushakov <ushmax@gmail.com>
 Maxim Eryomenko <moeryomenko@gmail.com>
 Maxim Khitrov <max@mxcrypt.com>
 Maxim Pimenov <mpimenov@google.com>
+Maxim Pugachev <pugachev.mm@gmail.com>
 Maxim Ushakov <ushakov@google.com>
 Maxime de Roucy <maxime.deroucy@gmail.com>
 Máximo Cuadros Ortiz <mcuadros@gmail.com>
@@ -1549,6 +1628,7 @@ Michal Bohuslávek <mbohuslavek@gmail.com>
 Michal Cierniak <cierniak@google.com>
 Michał Derkacz <ziutek@lnet.pl>
 Michal Franc <lam.michal.franc@gmail.com>
+Michał Łowicki <mlowicki@gmail.com>
 Michal Pristas <michal.pristas@gmail.com>
 Michal Rostecki <mrostecki@suse.de>
 Michalis Kargakis <michaliskargakis@gmail.com>
@@ -1556,6 +1636,7 @@ Michel Lespinasse <walken@google.com>
 Mickael Kerjean <mickael.kerjean@gmail.com>
 Mickey Reiss <mickeyreiss@gmail.com>
 Miek Gieben <miek@miek.nl> <remigius.gieben@gmail.com>
+Miguel Acero <acero@google.com>
 Miguel Mendez <stxmendez@gmail.com>
 Miguel Molina <hi@mvader.me>
 Mihai Borobocea <MihaiBorobocea@gmail.com>
@@ -1582,6 +1663,7 @@ Mikio Hara <mikioh.mikioh@gmail.com>
 Mikkel Krautz <mikkel@krautz.dk> <krautz@gmail.com>
 Mikołaj Baranowski <mikolajb@gmail.com>
 Milan Knezevic <milan.knezevic@mips.com>
+Milan Patel <bicelot3@gmail.com>
 Milutin Jovanović <jovanovic.milutin@gmail.com>
 MinJae Kwon <mingrammer@gmail.com>
 Miquel Sabaté Solà <mikisabate@gmail.com>
@@ -1603,8 +1685,10 @@ Mrunal Patel <mrunalp@gmail.com>
 Muhammad Falak R Wani <falakreyaz@gmail.com>
 Muhammed Uluyol <uluyol0@gmail.com>
 Muir Manders <muir@mnd.rs>
+Mukesh Sharma <sharma.mukesh439@gmail.com>
 Mura Li <mura_li@castech.com.tw>
 Mykhailo Lesyk <mikhail@lesyk.org>
+Naman Aggarwal <aggarwal.nam@gmail.com>
 Nan Deng <monnand@gmail.com>
 Nao Yonashiro <owan.orisano@gmail.com>
 Naoki Kanatani <k12naoki@gmail.com>
@@ -1612,6 +1696,7 @@ Nate Wilkinson <nathanwilk7@gmail.com>
 Nathan Cantelmo <n.cantelmo@gmail.com>
 Nathan Caza <mastercactapus@gmail.com>
 Nathan Dias <nathan.dias@orijtech.com>
+Nathan Fiscaletti <nathan.fiscaletti@vrazo.com>
 Nathan Humphreys <nkhumphreys@gmail.com>
 Nathan John Youngman <nj@nathany.com>
 Nathan Otterness <otternes@cs.unc.edu>
@@ -1621,6 +1706,7 @@ Nathan Youngman <git@nathany.com>
 Nathan(yinian) Hu <nathanhu@google.com>
 Nathaniel Cook <nvcook42@gmail.com>
 Naveen Kumar Sangi <naveenkumarsangi@protonmail.com>
+Neeilan Selvalingam <neeilan96@gmail.com>
 Neelesh Chandola <neelesh.c98@gmail.com>
 Neil Lyons <nwjlyons@googlemail.com>
 Neuman Vong <neuman.vong@gmail.com>
@@ -1661,17 +1747,20 @@ Nikita Vanyasin <nikita.vanyasin@gmail.com>
 Niklas Schnelle <niklas.schnelle@gmail.com>
 Niko Dziemba <niko@dziemba.com>
 Nikolay Turpitko <nikolay@turpitko.com>
+Nikson Kanti Paul <nikson.sust@gmail.com>
 Nils Larsgård <nilsmagnus@gmail.com>
 Nir Soffer <nirsof@gmail.com>
 Niranjan Godbole <niranjan8192@gmail.com>
 Nishanth Shanmugham <nishanth.gerrard@gmail.com>
 Noah Campbell <noahcampbell@gmail.com>
+Noah Goldman <noahg34@gmail.com>
 Noble Johnson <noblepoly@gmail.com>
 Nodir Turakulov <nodir@google.com>
 Noel Georgi <git@frezbo.com>
 Norberto Lopes <nlopes.ml@gmail.com>
 Norman B. Lancaster <qbradq@gmail.com>
 Nuno Cruces <ncruces@users.noreply.github.com>
+Obeyda Djeffal <djefobey@gmail.com>
 Odin Ugedal <odin@ugedal.com>
 Oleg Bulatov <dmage@yandex-team.ru>
 Oleg Vakheta <helginet@gmail.com>
@@ -1689,6 +1778,7 @@ Omar Jarjur <ojarjur@google.com>
 Oryan Moshe <iamoryanmoshe@gmail.com>
 Osamu TONOMORI <osamingo@gmail.com>
 Özgür Kesim <oec-go@kesim.org>
+Pablo Caderno <kaderno@gmail.com>
 Pablo Lalloni <plalloni@gmail.com>
 Pablo Rozas Larraondo <pablo.larraondo@anu.edu.au>
 Pablo Santiago Blum de Aguiar <scorphus@gmail.com>
@@ -1702,6 +1792,8 @@ Parker Moore <parkrmoore@gmail.com>
 Parminder Singh <parmsingh101@gmail.com>
 Pascal Dierich <pascal@pascaldierich.com>
 Pascal S. de Kloe <pascal@quies.net>
+Paschalis Tsilias <paschalis.tsilias@gmail.com>
+Pasi Tähkäpää <pasi.tahkapaa@gmail.com>
 Pat Moroney <pat@pat.email>
 Patrick Barker <barkerp@vmware.com>
 Patrick Crosby <patrick@stathat.com>
@@ -1718,6 +1810,7 @@ Paul A Querna <paul.querna@gmail.com>
 Paul Borman <borman@google.com>
 Paul Boyd <boyd.paul2@gmail.com>
 Paul Chang <paulchang@google.com>
+Paul D. Weber <x0bdev@gmail.com>
 Paul Hammond <paul@paulhammond.org>
 Paul Hankin <paulhankin@google.com>
 Paul Jolly <paul@myitcv.org.uk>
@@ -1743,8 +1836,10 @@ Pavel Zinovkin <pavel.zinovkin@gmail.com>
 Pavlo Sumkin <ymkins@gmail.com>
 Pawel Knap <pawelknap88@gmail.com>
 Pawel Szczur <filemon@google.com>
+Pei Xian Chee <luciolas1991@gmail.com>
 Percy Wegmann <ox.to.a.cart@gmail.com>
 Perry Abbott <perry.j.abbott@gmail.com>
+Petar Dambovaliev <petar.atanasov.1987@gmail.com>
 Petar Maymounkov <petarm@gmail.com>
 Peter Armitage <peter.armitage@gmail.com>
 Peter Bourgon <peter@bourgon.org>
@@ -1781,6 +1876,7 @@ Philip Hofer <phofer@umich.edu>
 Philip K. Warren <pkwarren@gmail.com>
 Philip Nelson <me@pnelson.ca>
 Philipp Stephani <phst@google.com>
+Pierre Carru <pierre.carru@eshard.com>
 Pierre Durand <pierredurand@gmail.com>
 Pierre Prinetti <pierreprinetti@gmail.com>
 Pierre Roullon <pierre.roullon@gmail.com>
@@ -1789,11 +1885,14 @@ Pieter Droogendijk <pieter@binky.org.uk>
 Pietro Gagliardi <pietro10@mac.com>
 Piyush Mishra <piyush@codeitout.com>
 Plekhanov Maxim <kishtatix@gmail.com>
+Polina Osadcha <polliosa@google.com>
 Pontus Leitzler <leitzler@gmail.com>
+Povilas Versockas <p.versockas@gmail.com>
 Prasanga Siripala <pj@pjebs.com.au>
 Prasanna Swaminathan <prasanna@mediamath.com>
 Prashant Agrawal <prashant.a.vjti@gmail.com>
 Prashant Varanasi <prashant@prashantv.com>
+Praveen Kumar <praveen+git@kumar.in>
 Pravendra Singh <hackpravj@gmail.com>
 Preetam Jinka <pj@preet.am>
 Pure White <wu.purewhite@gmail.com>
@@ -1804,6 +1903,7 @@ Quan Yong Zhai <qyzhai@gmail.com>
 Quentin Perez <qperez@ocs.online.net>
 Quentin Renard <contact@asticode.com>
 Quentin Smith <quentin@golang.org>
+Quey-Liang Kao <s101062801@m101.nthu.edu.tw>
 Quinn Slack <sqs@sourcegraph.com>
 Quinten Yearsley <qyearsley@chromium.org>
 Quoc-Viet Nguyen <afelion@gmail.com>
@@ -1831,6 +1931,7 @@ Reilly Watson <reillywatson@gmail.com>
 Reinaldo de Souza Jr <juniorz@gmail.com>
 Remi Gillig <remigillig@gmail.com>
 Rémy Oudompheng <oudomphe@phare.normalesup.org> <remyoudompheng@gmail.com>
+Ren Ogaki <re.yuz77777@gmail.com>
 Rens Rikkerink <Ikkerens@users.noreply.github.com>
 Rhys Hiltner <rhys@justin.tv>
 Ricardo Padilha <ricardospadilha@gmail.com>
@@ -1842,6 +1943,8 @@ Richard Eric Gavaletz <gavaletz@gmail.com>
 Richard Gibson <richard.gibson@gmail.com>
 Richard Miller <miller.research@gmail.com>
 Richard Musiol <mail@richard-musiol.de> <neelance@gmail.com>
+Richard Ulmer <codesoap@mailbox.org>
+Richard Wilkes <wilkes@me.com>
 Rick Arnold <rickarnoldjr@gmail.com>
 Rick Hudson <rlh@golang.org>
 Rick Sayre <whorfin@gmail.com>
@@ -1860,6 +1963,7 @@ Robert Figueiredo <robfig@gmail.com>
 Robert Griesemer <gri@golang.org>
 Robert Hencke <robert.hencke@gmail.com>
 Robert Iannucci <iannucci@google.com>
+Robert Kuska <rkuska@gmail.com>
 Robert Obryk <robryk@gmail.com>
 Robert Sesek <rsesek@google.com>
 Robert Snedegar <roberts@google.com>
@@ -1878,6 +1982,7 @@ Roger Pau Monné <royger@gmail.com>
 Roger Peppe <rogpeppe@gmail.com>
 Rohan Challa <rohan@golang.org>
 Rohan Verma <rohanverma2004@gmail.com>
+Rohith Ravi <entombedvirus@gmail.com>
 Roland Illig <roland.illig@gmx.de>
 Roland Shoemaker <rolandshoemaker@gmail.com>
 Romain Baugue <romain.baugue@elwinar.com>
@@ -1887,6 +1992,7 @@ Roman Shchekin <mrqtros@gmail.com>
 Ron Hashimoto <mail@h2so5.net>
 Ron Minnich <rminnich@gmail.com>
 Ross Chater <rdchater@gmail.com>
+Ross Kinsey <rossikinsey@gmail.com>
 Ross Light <light@google.com> <rlight2@gmail.com>
 Ross Smith II <ross@smithii.com>
 Rowan Marshall <rowanajmarshall@gmail.com>
@@ -1921,6 +2027,8 @@ Sakeven Jiang <jc5930@sina.cn>
 Salmān Aljammāz <s@0x65.net>
 Sam Arnold <sarnold64@bloomberg.net>
 Sam Boyer <tech@samboyer.org>
+Sam Chen <chenxsan@gmail.com>
+Sam Cross <samgcdev@gmail.com>
 Sam Ding <samding@ca.ibm.com>
 Sam Hug <samuel.b.hug@gmail.com>
 Sam Thorogood <thorogood@google.com> <sam.thorogood@gmail.com>
@@ -1972,6 +2080,7 @@ Sergey 'SnakE' Gromov <snake.scaly@gmail.com>
 Sergey Arseev <sergey.arseev@intel.com>
 Sergey Dobrodey <sergey.dobrodey@synesis.ru>
 Sergey Frolov <sfrolov@google.com>
+Sergey Glushchenko <gsserge@gmail.com>
 Sergey Ivanov <ser1325@gmail.com>
 Sergey Lukjanov <me@slukjanov.name>
 Sergey Mishin <sergeymishine@gmail.com>
@@ -1987,7 +2096,9 @@ Seth Vargo <sethvargo@gmail.com>
 Shahar Kohanim <skohanim@gmail.com>
 Shamil Garatuev <garatuev@gmail.com>
 Shane Hansen <shanemhansen@gmail.com>
+Shang Jian Ding <sding3@ncsu.edu>
 Shaozhen Ding <dsz0111@gmail.com>
+Shaquille Wyan Que <shaqqywyan@gmail.com>
 Shaun Dunning <shaun.dunning@uservoice.com>
 Shawn Elliott <selliott@microsoft.com>
 Shawn Ledbetter <sledbetter@google.com>
@@ -2008,6 +2119,7 @@ Shubham Sharma <shubham.sha12@gmail.com>
 Shun Fan <sfan@google.com>
 Silvan Jegen <s.jegen@gmail.com>
 Simarpreet Singh <simar@linux.com>
+Simon Drake <simondrake1990@gmail.com>
 Simon Ferquel <simon.ferquel@docker.com>
 Simon Jefford <simon.jefford@gmail.com>
 Simon Rawet <simon@rawet.se>
@@ -2018,6 +2130,8 @@ Sina Siadat <siadat@gmail.com>
 Sjoerd Siebinga <sjoerd.siebinga@gmail.com>
 Sokolov Yura <funny.falcon@gmail.com>
 Song Gao <song@gao.io>
+Soojin Nam <jsunam@gmail.com>
+Søren L. Hansen <soren@linux2go.dk>
 Spencer Kocot <spencerkocot@gmail.com>
 Spencer Nelson <s@spenczar.com>
 Spencer Tung <spencertung@google.com>
@@ -2074,6 +2188,7 @@ Taavi Kivisik <taavi.kivisik@gmail.com>
 Tad Fisher <tadfisher@gmail.com>
 Tad Glines <tad.glines@gmail.com>
 Tadas Valiukas <tadovas@gmail.com>
+Tadeo Kondrak <me@tadeo.ca>
 Taesu Pyo <pyotaesu@gmail.com>
 Tai Le <letientai299@gmail.com>
 Taj Khattra <taj.khattra@gmail.com>
@@ -2083,6 +2198,7 @@ Takeshi YAMANASHI <9.nashi@gmail.com>
 Takuto Ikuta <tikuta@google.com>
 Takuya Ueda <uedatakuya@gmail.com>
 Tal Shprecher <tshprecher@gmail.com>
+Tamás Gulácsi <tgulacsi78@gmail.com>
 Tamir Duberstein <tamird@gmail.com>
 Tao Qingyun <qingyunha@gmail.com>
 Tao Shen <shentaoskyking@gmail.com>
@@ -2102,6 +2218,7 @@ Tetsuo Kiso <tetsuokiso9@gmail.com>
 Than McIntosh <thanm@google.com>
 Thanabodee Charoenpiriyakij <wingyminus@gmail.com>
 Thanatat Tamtan <acoshift@gmail.com>
+The Hatsune Daishi <nao20010128@gmail.com>
 Thiago Avelino <t@avelino.xxx>
 Thiago Fransosi Farina <thiago.farina@gmail.com> <tfarina@chromium.org>
 Thomas Alan Copeland <talan.copeland@gmail.com>
@@ -2128,9 +2245,11 @@ Tim Ebringer <tim.ebringer@gmail.com>
 Tim Heckman <t@heckman.io>
 Tim Henderson <tim.tadh@gmail.com>
 Tim Hockin <thockin@google.com>
+Tim Möhlmann <muhlemmer@gmail.com>
 Tim Swast <swast@google.com>
 Tim Wright <tenortim@gmail.com>
 Tim Xu <xiaoxubeii@gmail.com>
+Timmy Douglas <timmyd983@gmail.com>
 Timo Savola <timo.savola@gmail.com>
 Timo Truyts <alkaloid.btx@gmail.com>
 Timothy Studd <tim@timstudd.com>
@@ -2149,6 +2268,7 @@ Tom Lanyon <tomlanyon@google.com>
 Tom Levy <tomlevy93@gmail.com>
 Tom Limoncelli <tal@whatexit.org>
 Tom Linford <tomlinford@gmail.com>
+Tom Parkin <tom.parkin@gmail.com>
 Tom Payne <twpayne@gmail.com>
 Tom Szymanski <tgs@google.com>
 Tom Thorogood <me+google@tomthorogood.co.uk>
@@ -2162,6 +2282,7 @@ Tony Reix <tony.reix@bull.net>
 Tony Walker <walkert.uk@gmail.com>
 Tooru Takahashi <tooru.takahashi134@gmail.com>
 Tor Andersson <tor.andersson@gmail.com>
+Torben Schinke <torben.schinke@neotos.de>
 Tormod Erevik Lea <tormodlea@gmail.com>
 Toshihiro Shiino <shiino.toshihiro@gmail.com>
 Toshiki Shima <hayabusa1419@gmail.com>
@@ -2178,12 +2299,15 @@ Tristan Ooohry <ooohry@gmail.com>
 Tristan Rice <rice@fn.lc>
 Troels Thomsen <troels@thomsen.io>
 Trung Nguyen <trung.n.k@gmail.com>
+Tsuji Daishiro <dram.dt.shonan@gmail.com>
 Tudor Golubenco <tudor.g@gmail.com>
 Tugdual Saunier <tugdual.saunier@gmail.com>
 Tuo Shan <sturbo89@gmail.com> <shantuo@google.com>
 Tyler Bui-Palsulich <tpalsulich@google.com>
 Tyler Bunnell <tylerbunnell@gmail.com>
 Tyler Treat <ttreat31@gmail.com>
+Tyson Andre <tysonandre775@gmail.com>
+Tzach Shabtay <tzachshabtay@gmail.com>
 Tzu-Jung Lee <roylee17@currant.com>
 Udalov Max <re.udalov@gmail.com>
 Ugorji Nwoke <ugorji@gmail.com>
@@ -2217,6 +2341,7 @@ Visweswara R <r.visweswara@gmail.com>
 Vitaly Zdanevich <zdanevich.vitaly@ya.ru>
 Vitor De Mario <vitordemario@gmail.com>
 Vivek Sekhar <vsekhar@google.com>
+Vivian Liang <vliang88@gmail.com>
 Vlad Krasnov <vlad@cloudflare.com>
 Vladimir Evgrafov <evgrafov.vladimir@gmail.com>
 Vladimir Kovpak <cn007b@gmail.com>
@@ -2231,6 +2356,7 @@ Volodymyr Paprotski <vpaprots@ca.ibm.com>
 W. Trevor King <wking@tremily.us>
 Wade Simmons <wade@wades.im>
 Wagner Riffel <wgrriffel@gmail.com>
+Walt Della <walt@javins.net>
 Walter Poupore <wpoupore@google.com>
 Wander Lairson Costa <wcosta@mozilla.com>
 Wang Xuerui <git@xen0n.name>
@@ -2274,12 +2400,15 @@ Xudong Zheng <7pkvm5aw@slicealias.com>
 Xuyang Kang <xuyangkang@gmail.com>
 Yamagishi Kazutoshi <ykzts@desire.sh>
 Yan Zou <yzou@google.com>
+Yang Hau <vulxj0j8j8@gmail.com>
 Yang Tian <linuxty@gmail.com>
 Yann Hodique <yhodique@google.com>
 Yann Kerhervé <yann.kerherve@gmail.com>
 Yann Salaün <yannsalaun1@gmail.com>
+Yannic Bonenberger <contact@yannic-bonenberger.com>
 Yao Zhang <lunaria21@gmail.com>
 Yaron de Leeuw <jarondl@google.com>
+Yaroslav Vorobiov <yar.vorobiov@gmail.com>
 Yasha Bubnov <girokompass@gmail.com>
 Yasser Abdolmaleki <yasser@yasser.ca>
 Yasuharu Goto <matope.ono@gmail.com>
@@ -2298,6 +2427,7 @@ Yoshiyuki Mineo <yoshiyuki.mineo@gmail.com>
 Yosuke Akatsuka <yosuke.akatsuka@gmail.com>
 Yu Heng Zhang <annita.zhang@cn.ibm.com>
 Yu Xuan Zhang <zyxsh@cn.ibm.com>
+Yuichi Kishimoto <yk2220s@gmail.com>
 Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
 Yuji Yaginuma <yuuji.yaginuma@gmail.com>
 Yuki OKUSHI <huyuumi.dev@gmail.com>
@@ -2318,6 +2448,7 @@ Zak <zrjknill@gmail.com>
 Zakatell Kanda <hi@zkanda.io>
 Zellyn Hunter <zellyn@squareup.com> <zellyn@gmail.com>
 Zev Goldstein <zev.goldstein@gmail.com>
+Zhang Boyang <zhangboyang.id@gmail.com>
 Zheng Dayu <davidzheng23@gmail.com>
 Zheng Xu <zheng.xu@arm.com>
 Zhengyu He <hzy@google.com>

VERSION

@@ -0,0 +1 @@
+go1.15

doc/go1.15.html

@@ -14,13 +14,21 @@ Do not send CLs removing the interior tags from such phrases.
   main ul li { margin: 0.5em 0; }
 </style>
 
-<h2 id="introduction">DRAFT RELEASE NOTES — Introduction to Go 1.15</h2>
+<h2 id="introduction">Introduction to Go 1.15</h2>
 
 <p>
-  <strong>
+  The latest Go release, version 1.15, arrives six months after <a href="go1.14">Go 1.14</a>.
-    Go 1.15 is not yet released. These are work-in-progress
+  Most of its changes are in the implementation of the toolchain, runtime, and libraries.
-    release notes. Go 1.15 is expected to be released in August 2020.
+  As always, the release maintains the Go 1 <a href="/doc/go1compat.html">promise of compatibility</a>.
-  </strong>
+  We expect almost all Go programs to continue to compile and run as before.
+</p>
+
+<p>
+  Go 1.15 includes <a href="#linker">substantial improvements to the linker</a>,
+  improves <a href="#runtime">allocation for small objects at high core counts</a>, and
+  deprecates <a href="#commonname">X.509 CommonName</a>.
+  <code>GOPROXY</code> now supports skipping proxies that return errors and
+  a new <a href="#time/tzdata">embedded tzdata package</a> has been added.
 </p>
 
 <h2 id="language">Changes to the language</h2>
@@ -524,6 +532,17 @@ Do not send CLs removing the interior tags from such phrases.
       fields <code>OCSPResponse</code> and <code>SignedCertificateTimestamps</code>
       are now repopulated on client-side resumed connections.
     </p>
+
+    <p><!-- CL 227840 -->
+      <a href="/pkg/crypto/tls/#Conn"><code>tls.Conn</code></a>
+      now returns an opaque error on permanently broken connections, wrapping
+      the temporary
+      <a href="/pkg/net/http/#Error"><code>net.Error</code></a>. To access the
+      original <code>net.Error</code>, use
+      <a href="/pkg/errors/#As"><code>errors.As</code></a> (or
+      <a href="/pkg/errors/#Unwrap"><code>errors.Unwrap</code></a>) instead of a
+      type assertion.
+    </p>
   </dd>
 </dl><!-- crypto/tls -->
 
@@ -638,11 +657,6 @@ Do not send CLs removing the interior tags from such phrases.
 
 <dl id="encoding/json"><dt><a href="/pkg/encoding/json/">encoding/json</a></dt>
   <dd>
-    <p><!-- CL 191783 -->
-      Decoding a JSON array into a slice no longer reuses any existing slice elements,
-      following the rules that the package documentation already stated.
-    </p>
-
     <p><!-- CL 199837 -->
       The package now has an internal limit to the maximum depth of
       nesting when decoding. This reduces the possibility that a

src/runtime/sys_linux_386.s

@@ -222,7 +222,7 @@ TEXT runtime·mincore(SB),NOSPLIT,$0-16
 	RET
 
 // func walltime1() (sec int64, nsec int32)
-TEXT runtime·walltime1(SB), NOSPLIT, $0-12
+TEXT runtime·walltime1(SB), NOSPLIT, $8-12
 	// We don't know how much stack space the VDSO code will need,
 	// so switch to g0.
 
@@ -233,6 +233,13 @@ TEXT runtime·walltime1(SB), NOSPLIT, $0-12
 	MOVL	g_m(AX), SI // SI unchanged by C code.
 
 	// Set vdsoPC and vdsoSP for SIGPROF traceback.
+	// Save the old values on stack and restore them on exit,
+	// so this function is reentrant.
+	MOVL	m_vdsoPC(SI), CX
+	MOVL	m_vdsoSP(SI), DX
+	MOVL	CX, 0(SP)
+	MOVL	DX, 4(SP)
+
 	LEAL	sec+0(FP), DX
 	MOVL	-4(DX), CX
 	MOVL	CX, m_vdsoPC(SI)
@@ -276,7 +283,15 @@ finish:
 	MOVL	12(SP), BX	// nsec
 
 	MOVL	BP, SP		// Restore real SP
-	MOVL	$0, m_vdsoSP(SI)
+	// Restore vdsoPC, vdsoSP
+	// We don't worry about being signaled between the two stores.
+	// If we are not in a signal handler, we'll restore vdsoSP to 0,
+	// and no one will care about vdsoPC. If we are in a signal handler,
+	// we cannot receive another signal.
+	MOVL	4(SP), CX
+	MOVL	CX, m_vdsoSP(SI)
+	MOVL	0(SP), CX
+	MOVL	CX, m_vdsoPC(SI)
 
 	// sec is in AX, nsec in BX
 	MOVL	AX, sec_lo+0(FP)
@@ -286,7 +301,7 @@ finish:
 
 // int64 nanotime(void) so really
 // void nanotime(int64 *nsec)
-TEXT runtime·nanotime1(SB), NOSPLIT, $0-8
+TEXT runtime·nanotime1(SB), NOSPLIT, $8-8
 	// Switch to g0 stack. See comment above in runtime·walltime.
 
 	MOVL	SP, BP	// Save old SP; BP unchanged by C code.
@@ -296,6 +311,13 @@ TEXT runtime·nanotime1(SB), NOSPLIT, $0-8
 	MOVL	g_m(AX), SI // SI unchanged by C code.
 
 	// Set vdsoPC and vdsoSP for SIGPROF traceback.
+	// Save the old values on stack and restore them on exit,
+	// so this function is reentrant.
+	MOVL	m_vdsoPC(SI), CX
+	MOVL	m_vdsoSP(SI), DX
+	MOVL	CX, 0(SP)
+	MOVL	DX, 4(SP)
+
 	LEAL	ret+0(FP), DX
 	MOVL	-4(DX), CX
 	MOVL	CX, m_vdsoPC(SI)
@@ -332,7 +354,15 @@ finish:
 	MOVL	12(SP), BX	// nsec
 
 	MOVL	BP, SP		// Restore real SP
-	MOVL	$0, m_vdsoSP(SI)
+	// Restore vdsoPC, vdsoSP
+	// We don't worry about being signaled between the two stores.
+	// If we are not in a signal handler, we'll restore vdsoSP to 0,
+	// and no one will care about vdsoPC. If we are in a signal handler,
+	// we cannot receive another signal.
+	MOVL	4(SP), CX
+	MOVL	CX, m_vdsoSP(SI)
+	MOVL	0(SP), CX
+	MOVL	CX, m_vdsoPC(SI)
 
 	// sec is in AX, nsec in BX
 	// convert to DX:AX nsec

src/runtime/sys_linux_amd64.s

@@ -206,7 +206,7 @@ TEXT runtime·mincore(SB),NOSPLIT,$0-28
 
 // func walltime1() (sec int64, nsec int32)
 // non-zero frame-size means bp is saved and restored
-TEXT runtime·walltime1(SB),NOSPLIT,$8-12
+TEXT runtime·walltime1(SB),NOSPLIT,$16-12
 	// We don't know how much stack space the VDSO code will need,
 	// so switch to g0.
 	// In particular, a kernel configured with CONFIG_OPTIMIZE_INLINING=n
@@ -221,6 +221,13 @@ TEXT runtime·walltime1(SB),NOSPLIT,$8-12
 	MOVQ	g_m(AX), BX // BX unchanged by C code.
 
 	// Set vdsoPC and vdsoSP for SIGPROF traceback.
+	// Save the old values on stack and restore them on exit,
+	// so this function is reentrant.
+	MOVQ	m_vdsoPC(BX), CX
+	MOVQ	m_vdsoSP(BX), DX
+	MOVQ	CX, 0(SP)
+	MOVQ	DX, 8(SP)
+
 	LEAQ	sec+0(FP), DX
 	MOVQ	-8(DX), CX
 	MOVQ	CX, m_vdsoPC(BX)
@@ -244,8 +251,17 @@ noswitch:
 	CALL	AX
 	MOVQ	0(SP), AX	// sec
 	MOVQ	8(SP), DX	// nsec
+ret:
 	MOVQ	BP, SP		// Restore real SP
-	MOVQ	$0, m_vdsoSP(BX)
+	// Restore vdsoPC, vdsoSP
+	// We don't worry about being signaled between the two stores.
+	// If we are not in a signal handler, we'll restore vdsoSP to 0,
+	// and no one will care about vdsoPC. If we are in a signal handler,
+	// we cannot receive another signal.
+	MOVQ	8(SP), CX
+	MOVQ	CX, m_vdsoSP(BX)
+	MOVQ	0(SP), CX
+	MOVQ	CX, m_vdsoPC(BX)
 	MOVQ	AX, sec+0(FP)
 	MOVL	DX, nsec+8(FP)
 	RET
@@ -257,15 +273,10 @@ fallback:
 	MOVQ	0(SP), AX	// sec
 	MOVL	8(SP), DX	// usec
 	IMULQ	$1000, DX
-	MOVQ	BP, SP		// Restore real SP
+	JMP ret
-	MOVQ	$0, m_vdsoSP(BX)
-	MOVQ	AX, sec+0(FP)
-	MOVL	DX, nsec+8(FP)
-	RET
 
 // func nanotime1() int64
-// non-zero frame-size means bp is saved and restored
+TEXT runtime·nanotime1(SB),NOSPLIT,$16-8
-TEXT runtime·nanotime1(SB),NOSPLIT,$8-8
 	// Switch to g0 stack. See comment above in runtime·walltime.
 
 	MOVQ	SP, BP	// Save old SP; BP unchanged by C code.
@@ -275,6 +286,13 @@ TEXT runtime·nanotime1(SB),NOSPLIT,$8-8
 	MOVQ	g_m(AX), BX // BX unchanged by C code.
 
 	// Set vdsoPC and vdsoSP for SIGPROF traceback.
+	// Save the old values on stack and restore them on exit,
+	// so this function is reentrant.
+	MOVQ	m_vdsoPC(BX), CX
+	MOVQ	m_vdsoSP(BX), DX
+	MOVQ	CX, 0(SP)
+	MOVQ	DX, 8(SP)
+
 	LEAQ	ret+0(FP), DX
 	MOVQ	-8(DX), CX
 	MOVQ	CX, m_vdsoPC(BX)
@@ -298,8 +316,17 @@ noswitch:
 	CALL	AX
 	MOVQ	0(SP), AX	// sec
 	MOVQ	8(SP), DX	// nsec
+ret:
 	MOVQ	BP, SP		// Restore real SP
-	MOVQ	$0, m_vdsoSP(BX)
+	// Restore vdsoPC, vdsoSP
+	// We don't worry about being signaled between the two stores.
+	// If we are not in a signal handler, we'll restore vdsoSP to 0,
+	// and no one will care about vdsoPC. If we are in a signal handler,
+	// we cannot receive another signal.
+	MOVQ	8(SP), CX
+	MOVQ	CX, m_vdsoSP(BX)
+	MOVQ	0(SP), CX
+	MOVQ	CX, m_vdsoPC(BX)
 	// sec is in AX, nsec in DX
 	// return nsec in AX
 	IMULQ	$1000000000, AX
@@ -313,15 +340,8 @@ fallback:
 	CALL	AX
 	MOVQ	0(SP), AX	// sec
 	MOVL	8(SP), DX	// usec
-	MOVQ	BP, SP		// Restore real SP
-	MOVQ	$0, m_vdsoSP(BX)
 	IMULQ	$1000, DX
-	// sec is in AX, nsec in DX
+	JMP	ret
-	// return nsec in AX
-	IMULQ	$1000000000, AX
-	ADDQ	DX, AX
-	MOVQ	AX, ret+0(FP)
-	RET
 
 TEXT runtime·rtsigprocmask(SB),NOSPLIT,$0-28
 	MOVL	how+0(FP), DI

src/runtime/sys_linux_arm.s

@@ -242,7 +242,7 @@ TEXT runtime·mincore(SB),NOSPLIT,$0
 	MOVW	R0, ret+12(FP)
 	RET
 
-TEXT runtime·walltime1(SB),NOSPLIT,$0-12
+TEXT runtime·walltime1(SB),NOSPLIT,$8-12
 	// We don't know how much stack space the VDSO code will need,
 	// so switch to g0.
 
@@ -252,6 +252,13 @@ TEXT runtime·walltime1(SB),NOSPLIT,$0-12
 	MOVW	g_m(g), R5 // R5 is unchanged by C code.
 
 	// Set vdsoPC and vdsoSP for SIGPROF traceback.
+	// Save the old values on stack and restore them on exit,
+	// so this function is reentrant.
+	MOVW	m_vdsoPC(R5), R1
+	MOVW	m_vdsoSP(R5), R2
+	MOVW	R1, 4(R13)
+	MOVW	R2, 8(R13)
+
 	MOVW	LR, m_vdsoPC(R5)
 	MOVW	R13, m_vdsoSP(R5)
 
@@ -312,8 +319,15 @@ finish:
 	MOVW	12(R13), R2  // nsec
 
 	MOVW	R4, R13		// Restore real SP
-	MOVW	$0, R1
+	// Restore vdsoPC, vdsoSP
+	// We don't worry about being signaled between the two stores.
+	// If we are not in a signal handler, we'll restore vdsoSP to 0,
+	// and no one will care about vdsoPC. If we are in a signal handler,
+	// we cannot receive another signal.
+	MOVW	8(R13), R1
 	MOVW	R1, m_vdsoSP(R5)
+	MOVW	4(R13), R1
+	MOVW	R1, m_vdsoPC(R5)
 
 	MOVW	R0, sec_lo+0(FP)
 	MOVW	R1, sec_hi+4(FP)
@@ -321,7 +335,7 @@ finish:
 	RET
 
 // int64 nanotime1(void)
-TEXT runtime·nanotime1(SB),NOSPLIT,$0-8
+TEXT runtime·nanotime1(SB),NOSPLIT,$8-8
 	// Switch to g0 stack. See comment above in runtime·walltime.
 
 	// Save old SP. Use R13 instead of SP to avoid linker rewriting the offsets.
@@ -330,6 +344,13 @@ TEXT runtime·nanotime1(SB),NOSPLIT,$0-8
 	MOVW	g_m(g), R5 // R5 is unchanged by C code.
 
 	// Set vdsoPC and vdsoSP for SIGPROF traceback.
+	// Save the old values on stack and restore them on exit,
+	// so this function is reentrant.
+	MOVW	m_vdsoPC(R5), R1
+	MOVW	m_vdsoSP(R5), R2
+	MOVW	R1, 4(R13)
+	MOVW	R2, 8(R13)
+
 	MOVW	LR, m_vdsoPC(R5)
 	MOVW	R13, m_vdsoSP(R5)
 
@@ -390,8 +411,15 @@ finish:
 	MOVW	12(R13), R2	// nsec
 
 	MOVW	R4, R13		// Restore real SP
-	MOVW	$0, R4
+	// Restore vdsoPC, vdsoSP
+	// We don't worry about being signaled between the two stores.
+	// If we are not in a signal handler, we'll restore vdsoSP to 0,
+	// and no one will care about vdsoPC. If we are in a signal handler,
+	// we cannot receive another signal.
+	MOVW	8(R13), R4
 	MOVW	R4, m_vdsoSP(R5)
+	MOVW	4(R13), R4
+	MOVW	R4, m_vdsoPC(R5)
 
 	MOVW	$1000000000, R3
 	MULLU	R0, R3, (R1, R0)

src/runtime/sys_linux_arm64.s

@@ -214,6 +214,13 @@ TEXT runtime·walltime1(SB),NOSPLIT,$24-12
 	MOVD	g_m(g), R21	// R21 = m
 
 	// Set vdsoPC and vdsoSP for SIGPROF traceback.
+	// Save the old values on stack and restore them on exit,
+	// so this function is reentrant.
+	MOVD	m_vdsoPC(R21), R2
+	MOVD	m_vdsoSP(R21), R3
+	MOVD	R2, 8(RSP)
+	MOVD	R3, 16(RSP)
+
 	MOVD	LR, m_vdsoPC(R21)
 	MOVD	R20, m_vdsoSP(R21)
 
@@ -269,7 +276,15 @@ finish:
 	MOVD	8(RSP), R5	// nsec
 
 	MOVD	R20, RSP	// restore SP
-	MOVD	$0, m_vdsoSP(R21)	// clear vdsoSP
+	// Restore vdsoPC, vdsoSP
+	// We don't worry about being signaled between the two stores.
+	// If we are not in a signal handler, we'll restore vdsoSP to 0,
+	// and no one will care about vdsoPC. If we are in a signal handler,
+	// we cannot receive another signal.
+	MOVD	16(RSP), R1
+	MOVD	R1, m_vdsoSP(R21)
+	MOVD	8(RSP), R1
+	MOVD	R1, m_vdsoPC(R21)
 
 	MOVD	R3, sec+0(FP)
 	MOVW	R5, nsec+8(FP)
@@ -282,6 +297,13 @@ TEXT runtime·nanotime1(SB),NOSPLIT,$24-8
 	MOVD	g_m(g), R21	// R21 = m
 
 	// Set vdsoPC and vdsoSP for SIGPROF traceback.
+	// Save the old values on stack and restore them on exit,
+	// so this function is reentrant.
+	MOVD	m_vdsoPC(R21), R2
+	MOVD	m_vdsoSP(R21), R3
+	MOVD	R2, 8(RSP)
+	MOVD	R3, 16(RSP)
+
 	MOVD	LR, m_vdsoPC(R21)
 	MOVD	R20, m_vdsoSP(R21)
 
@@ -337,7 +359,15 @@ finish:
 	MOVD	8(RSP), R5	// nsec
 
 	MOVD	R20, RSP	// restore SP
-	MOVD	$0, m_vdsoSP(R21)	// clear vdsoSP
+	// Restore vdsoPC, vdsoSP
+	// We don't worry about being signaled between the two stores.
+	// If we are not in a signal handler, we'll restore vdsoSP to 0,
+	// and no one will care about vdsoPC. If we are in a signal handler,
+	// we cannot receive another signal.
+	MOVD	16(RSP), R1
+	MOVD	R1, m_vdsoSP(R21)
+	MOVD	8(RSP), R1
+	MOVD	R1, m_vdsoPC(R21)
 
 	// sec is in R3, nsec in R5
 	// return nsec in R3

src/runtime/sys_linux_mips64x.s

@@ -214,13 +214,20 @@ TEXT runtime·mincore(SB),NOSPLIT|NOFRAME,$0-28
 	RET
 
 // func walltime1() (sec int64, nsec int32)
-TEXT runtime·walltime1(SB),NOSPLIT,$16
+TEXT runtime·walltime1(SB),NOSPLIT,$16-12
 	MOVV	R29, R16	// R16 is unchanged by C code
 	MOVV	R29, R1
 
 	MOVV	g_m(g), R17	// R17 = m
 
 	// Set vdsoPC and vdsoSP for SIGPROF traceback.
+	// Save the old values on stack and restore them on exit,
+	// so this function is reentrant.
+	MOVV	m_vdsoPC(R17), R2
+	MOVV	m_vdsoSP(R17), R3
+	MOVV	R2, 8(R29)
+	MOVV	R3, 16(R29)
+
 	MOVV	R31, m_vdsoPC(R17)
 	MOVV	R29, m_vdsoSP(R17)
 
@@ -249,7 +256,15 @@ finish:
 	MOVV	8(R29), R5	// nsec
 
 	MOVV	R16, R29	// restore SP
-	MOVV	R0, m_vdsoSP(R17)	// clear vdsoSP
+	// Restore vdsoPC, vdsoSP
+	// We don't worry about being signaled between the two stores.
+	// If we are not in a signal handler, we'll restore vdsoSP to 0,
+	// and no one will care about vdsoPC. If we are in a signal handler,
+	// we cannot receive another signal.
+	MOVV	16(R29), R1
+	MOVV	R1, m_vdsoSP(R17)
+	MOVV	8(R29), R1
+	MOVV	R1, m_vdsoPC(R17)
 
 	MOVV	R3, sec+0(FP)
 	MOVW	R5, nsec+8(FP)
@@ -260,13 +275,20 @@ fallback:
 	SYSCALL
 	JMP finish
 
-TEXT runtime·nanotime1(SB),NOSPLIT,$16
+TEXT runtime·nanotime1(SB),NOSPLIT,$16-8
 	MOVV	R29, R16	// R16 is unchanged by C code
 	MOVV	R29, R1
 
 	MOVV	g_m(g), R17	// R17 = m
 
 	// Set vdsoPC and vdsoSP for SIGPROF traceback.
+	// Save the old values on stack and restore them on exit,
+	// so this function is reentrant.
+	MOVV	m_vdsoPC(R17), R2
+	MOVV	m_vdsoSP(R17), R3
+	MOVV	R2, 8(R29)
+	MOVV	R3, 16(R29)
+
 	MOVV	R31, m_vdsoPC(R17)
 	MOVV	R29, m_vdsoSP(R17)
 
@@ -295,7 +317,15 @@ finish:
 	MOVV	8(R29), R5	// nsec
 
 	MOVV	R16, R29	// restore SP
-	MOVV	R0, m_vdsoSP(R17)	// clear vdsoSP
+	// Restore vdsoPC, vdsoSP
+	// We don't worry about being signaled between the two stores.
+	// If we are not in a signal handler, we'll restore vdsoSP to 0,
+	// and no one will care about vdsoPC. If we are in a signal handler,
+	// we cannot receive another signal.
+	MOVV	16(R29), R1
+	MOVV	R1, m_vdsoSP(R17)
+	MOVV	8(R29), R1
+	MOVV	R1, m_vdsoPC(R17)
 
 	// sec is in R3, nsec in R5
 	// return nsec in R3

src/runtime/sys_linux_ppc64x.s

@@ -185,7 +185,7 @@ TEXT runtime·mincore(SB),NOSPLIT|NOFRAME,$0-28
 	RET
 
 // func walltime1() (sec int64, nsec int32)
-TEXT runtime·walltime1(SB),NOSPLIT,$16
+TEXT runtime·walltime1(SB),NOSPLIT,$16-12
 	MOVD	R1, R15		// R15 is unchanged by C code
 	MOVD	g_m(g), R21	// R21 = m
 
@@ -196,6 +196,13 @@ TEXT runtime·walltime1(SB),NOSPLIT,$16
 	BEQ	fallback
 
 	// Set vdsoPC and vdsoSP for SIGPROF traceback.
+	// Save the old values on stack and restore them on exit,
+	// so this function is reentrant.
+	MOVD	m_vdsoPC(R21), R4
+	MOVD	m_vdsoSP(R21), R5
+	MOVD	R4, 32(R1)
+	MOVD	R5, 40(R1)
+
 	MOVD	LR, R14
 	MOVD	R14, m_vdsoPC(R21)
 	MOVD	R15, m_vdsoSP(R21)
@@ -214,11 +221,20 @@ noswitch:
 	MOVD	R1, R4
 	BL	(CTR)			// Call from VDSO
 	MOVD	$0, R0			// Restore R0
-	MOVD	R0, m_vdsoSP(R21)	// Clear vdsoSP
 	MOVD	0(R1), R3		// sec
 	MOVD	8(R1), R5		// nsec
 	MOVD	R15, R1			// Restore SP
 
+	// Restore vdsoPC, vdsoSP
+	// We don't worry about being signaled between the two stores.
+	// If we are not in a signal handler, we'll restore vdsoSP to 0,
+	// and no one will care about vdsoPC. If we are in a signal handler,
+	// we cannot receive another signal.
+	MOVD	40(R1), R6
+	MOVD	R6, m_vdsoSP(R21)
+	MOVD	32(R1), R6
+	MOVD	R6, m_vdsoPC(R21)
+
 finish:
 	MOVD	R3, sec+0(FP)
 	MOVW	R5, nsec+8(FP)
@@ -232,7 +248,7 @@ fallback:
 	MOVD	40(R1), R5
 	JMP	finish
 
-TEXT runtime·nanotime1(SB),NOSPLIT,$16
+TEXT runtime·nanotime1(SB),NOSPLIT,$16-8
 	MOVD	$1, R3		// CLOCK_MONOTONIC
 
 	MOVD	R1, R15		// R15 is unchanged by C code
@@ -243,6 +259,13 @@ TEXT runtime·nanotime1(SB),NOSPLIT,$16
 	BEQ	fallback
 
 	// Set vdsoPC and vdsoSP for SIGPROF traceback.
+	// Save the old values on stack and restore them on exit,
+	// so this function is reentrant.
+	MOVD	m_vdsoPC(R21), R4
+	MOVD	m_vdsoSP(R21), R5
+	MOVD	R4, 32(R1)
+	MOVD	R5, 40(R1)
+
 	MOVD	LR, R14		// R14 is unchanged by C code
 	MOVD	R14, m_vdsoPC(R21)
 	MOVD	R15, m_vdsoSP(R21)
@@ -261,11 +284,20 @@ noswitch:
 	MOVD	R1, R4
 	BL	(CTR)			// Call from VDSO
 	MOVD	$0, R0			// Restore R0
-	MOVD	$0, m_vdsoSP(R21)	// Clear vdsoSP
 	MOVD	0(R1), R3		// sec
 	MOVD	8(R1), R5		// nsec
 	MOVD	R15, R1			// Restore SP
 
+	// Restore vdsoPC, vdsoSP
+	// We don't worry about being signaled between the two stores.
+	// If we are not in a signal handler, we'll restore vdsoSP to 0,
+	// and no one will care about vdsoPC. If we are in a signal handler,
+	// we cannot receive another signal.
+	MOVD	40(R1), R6
+	MOVD	R6, m_vdsoSP(R21)
+	MOVD	32(R1), R6
+	MOVD	R6, m_vdsoPC(R21)
+
 finish:
 	// sec is in R3, nsec in R5
 	// return nsec in R3