diff options
| author | Bryan Kadzban <bz-glibc@kdzbn.homelinux.net> | 2009-06-11 11:32:51 -0700 |
|---|---|---|
| committer | Petr Baudis <pasky@suse.cz> | 2009-06-12 11:49:45 +0200 |
| commit | 9cf557216cbd0fe6e5ca235114c27260622d049b (patch) | |
| tree | 6a4d32f0c2e47646f88a91ea44962316c85a2356 /nptl | |
| parent | 53f32b044fff54341c426a9ba16753b881d32f91 (diff) | |
Fix futex syscall parameter for x86 absolute timeout waits.
This affects only installations compiled for kernels older than 2.6.18.
(cherry picked from commit 1828530f09bcc321cfb84c27110bbce804605ec4)
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 8 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S | 2 |
2 files changed, 9 insertions, 1 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index f3bd32f577..d97efa0cd2 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,11 @@ +2009-06-11 Ulrich Drepper <drepper@redhat.com> + + [BZ #10262] + * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S + (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes + cannot be assumed. + Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>. + 2009-05-15 Ulrich Drepper <drepper@redhat.com> * cancellation.c (__pthread_disable_asynccancel): Correct the bits diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S index 056b72900a..7578c7ece0 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S +++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S @@ -60,7 +60,7 @@ # define LOAD_FUTEX_WAIT_ABS(reg) \ xorl $FUTEX_PRIVATE_FLAG, reg ; \ andl %gs:PRIVATE_FUTEX, reg ; \ - orl $FUTEX_WAIT | FUTEX_CLOCK_REALTIME, reg + orl $FUTEX_WAIT_BITSET | FUTEX_CLOCK_REALTIME, reg # define LOAD_FUTEX_WAKE(reg) \ xorl $FUTEX_PRIVATE_FLAG, reg ; \ andl %gs:PRIVATE_FUTEX, reg ; \ |