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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2014-08-28 22:08:39 +0200 |
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| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2014-08-28 22:09:29 +0200 |
| commit | 17a62de1ff4c7548748a8d264382131f523f071a (patch) | |
| tree | 8751a44b0738acbc264930a4e0d2a11c0bf499de /sysdeps/mach/pagecopy.h | |
| parent | 9570bc53fcc11d3cfe028989e611266e8d55bd09 (diff) | |
| download | glibc-17a62de1ff4c7548748a8d264382131f523f071a.tar.gz glibc-17a62de1ff4c7548748a8d264382131f523f071a.tar.xz glibc-17a62de1ff4c7548748a8d264382131f523f071a.zip | |
Fix hang on fork
If e.g. a signal is being received while we are running fork(), the signal thread may be having our SS lock when we make the space copy, and thus in the child we can not take the SS lock any more. * sysdeps/mach/hurd/fork.c (__fork): Lock SS->lock around __proc_dostop call. Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Diffstat (limited to 'sysdeps/mach/pagecopy.h')
0 files changed, 0 insertions, 0 deletions