[Bug nptl/22636] PTHREAD_STACK_MIN is too small on x86-64

[cvs-commit at gcc dot gnu.org]

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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