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[Bug nptl/22636] PTHREAD_STACK_MIN is too small on x86-64
- From: "cvs-commit at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Wed, 10 Jan 2018 12:19:16 +0000
- Subject: [Bug nptl/22636] PTHREAD_STACK_MIN is too small on x86-64
- Auto-submitted: auto-generated
- References: <bug-22636-131@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=22636
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https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f993b8754080ac7572b692870e926d8b493db16c
commit f993b8754080ac7572b692870e926d8b493db16c
Author: Florian Weimer <fweimer@redhat.com>
Date: Wed Jan 10 13:18:04 2018 +0100
nptl: Open libgcc.so with RTLD_NOW during pthread_cancel [BZ #22636]
Disabling lazy binding reduces stack usage during unwinding.
Note that RTLD_NOW only makes a difference if libgcc.so has not
already been loaded, so this is only a partial fix.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 6 ++++++
sysdeps/nptl/unwind-forcedunwind.c | 2 +-
2 files changed, 7 insertions(+), 1 deletions(-)
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