From 1828530f09bcc321cfb84c27110bbce804605ec4 Mon Sep 17 00:00:00 2001 From: Bryan Kadzban Date: Thu, 11 Jun 2009 11:32:51 -0700 Subject: [PATCH] Fix futex syscall parameter for x86 absolute timeout waits. This affects only installations compiled for kernels older than 2.6.18. --- nptl/ChangeLog | 8 ++++++++ nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S | 2 +- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/nptl/ChangeLog b/nptl/ChangeLog index d83b46125c..34a5f9112e 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,11 @@ +2009-06-11 Ulrich Drepper + + [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 . + 2009-05-16 Ulrich Drepper * libc-cancellation.c: Move __libc_cleanup_routine to... 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 ; \ -- 2.11.4.GIT