Date: Tue, 26 Jan 2016 21:55:14 -0500 From: Alexander Kabaev <kabaev@gmail.com> To: Antoine Brodin <antoine@FreeBSD.org> Cc: Alexander Kabaev <kan@freebsd.org>, src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r294470 - head/libexec/rtld-elf Message-ID: <20160126215514.2da7b1a1@kan> In-Reply-To: <CAALwa8=-4qDoP_Y5-EbH0X%2BqMxOTnbF4vDTqHYpEWZrLMz1wUA@mail.gmail.com> References: <201601202326.u0KNQZwL066141@repo.freebsd.org> <CAALwa8=2EaP9hGY3TkoF41Rs0XG6SLDSQz7efcEgixV7Z2CH9Q@mail.gmail.com> <20160121183646.6d964d54@kan> <CAALwa8=-4qDoP_Y5-EbH0X%2BqMxOTnbF4vDTqHYpEWZrLMz1wUA@mail.gmail.com>
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--Sig_/4V_Pg2IWxbYcm8f5NB.gQ1s Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Sat, 23 Jan 2016 12:00:23 +0000 Antoine Brodin <antoine@FreeBSD.org> wrote: > On Thu, Jan 21, 2016 at 11:36 PM, Alexander Kabaev <kabaev@gmail.com> > wrote: > > On Thu, 21 Jan 2016 22:20:12 +0100 > > Antoine Brodin <antoine@FreeBSD.org> wrote: > > =20 > >> On Thu, Jan 21, 2016 at 12:26 AM, Alexander Kabaev > >> <kan@freebsd.org> wrote: =20 > >> > Author: kan > >> > Date: Wed Jan 20 23:26:35 2016 > >> > New Revision: 294470 > >> > URL: https://svnweb.freebsd.org/changeset/base/294470 > >> > > >> > Log: > >> > Fix initlist_add_object invocation parameters. > >> > > >> > The tail parameter should point to the last object for > >> > which dependencies should be processed. In most cases, > >> > this is the object itself. > >> > > >> > Modified: > >> > head/libexec/rtld-elf/rtld.c =20 > >> > >> Hi, > >> > >> It seems there are still some hangs after this fix (seen on the > >> -head package builders, tar -xf hanging for instance). > >> > >> Cheers, > >> > >> Antoine =20 > > > > I've seen hangs _before_ this fix but none after. You'd have to > > collect some backtraces and share with me and kib@. =20 >=20 > False alarm, for unknown reasons java/eclipse eats all CPU on head and > other ports were starving. >=20 > Cheers, >=20 > Antoine For the record, we have reitroduced the bug fixed once already eight years ago in r178807. The symptoms are exacty that: multi-threaded processed spinning in userland wasting CPU time. The fix is out for review to kib@ and if he does no object, I'll check it in tomorrow. --=20 Alexander Kabaev --Sig_/4V_Pg2IWxbYcm8f5NB.gQ1s Content-Type: application/pgp-signature Content-Description: Цифровая подпись OpenPGP -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQJ8BAEBCgBmBQJWqDGSXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRDNUY3RDk5NTk5QjY0MUUxM0M1MTU2OTEw NzEzMjI5OTkyNzkyRTdFAAoJEAcTIpmSeS5+KlgQAIKZNwU2Q0mKgIFBQyMbRt66 aLzgznKhoHmco7NScDtWCxnXa5hOscLtXrOsYixUMR1GqNw1cMVwEY/CmWNA3kfs seePSzbGhyg2qTa3i7Mgia6EAfA7TQoJ8JQA6mAE/N6I15PujXY2clqAabV00/CC iuHRsFMbBbCDK15omXZvvKIno4KgZO7LmLZkrLJIVKWpp9K8L7tfplz7fdcvVGrF sTGFE2pO8zN0tGj3/HQZa/ZoEn+Cb3fKzmyLmefEAFttOIjY3Mvd++s+1WrwxsjM gXxtDJ5zNMz3Tu9vDo0NF9zDF4apKnR+S9kiE7N2HOHrVRHPbk2Yw87ApzcN+dZc wWEoapa2vhvnvGHsV9et0AewI7Z0ZrRg8kaHzUdzAu2osM4Ra+7fDA0zpIrewwPU W3pvQK7rp2p1ANJ4DyjFjIM6SfTagYGpReERw7VfQ6XQ4DyEpQarFVUaT7rUJJyu cJKYT/++DHsvo0nqMZ97hzP0nZpJDjZeJHNkxtVsOz+rctazRc59L4eoIGGkxSXB BE1mGWBlDI1naP3QdroUOGhSRaCY5abZOrPJmGBedtjpyS9NRs+nZs+nkTSCT/kT x8Htr6TQ0IqcXv6MLWyfRyo5CIM+DwKLj4GcSVEcL7nzp26pAWsQ47QyD+jt3jh4 fkhK4mD7yOVWnyPNHc0H =Zjqr -----END PGP SIGNATURE----- --Sig_/4V_Pg2IWxbYcm8f5NB.gQ1s--
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