diff options
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 5 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index d0e1abcff5..b964fd895a 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,8 @@ +2009-11-27 Andreas Schwab <schwab@redhat.com> + + * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload + THREAD_SELF->cancelhandling after returning from futex call. + 2009-11-24 Ulrich Drepper <drepper@redhat.com> * tst-sem13.c: New file. diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S b/nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S index 0d48ec6fcd..680696200a 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/cancellation.S @@ -96,8 +96,8 @@ ENTRY(__pthread_disable_asynccancel) cmpxchgl %r11d, %fs:CANCELHANDLING jnz 2b -3: movl %r11d, %eax - andl $(TCB_CANCELING_BITMASK|TCB_CANCELED_BITMASK), %eax + movl %r11d, %eax +3: andl $(TCB_CANCELING_BITMASK|TCB_CANCELED_BITMASK), %eax cmpl $TCB_CANCELING_BITMASK, %eax je 4f 1: ret @@ -111,5 +111,6 @@ ENTRY(__pthread_disable_asynccancel) addq $CANCELHANDLING, %rdi LOAD_PRIVATE_FUTEX_WAIT (%esi) syscall + movl %fs:CANCELHANDLING, %eax jmp 3b END(__pthread_disable_asynccancel) |