generic-library/bionic
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

am 4dd0b72d: Merge "Return the actual success result from __futex."

Browse Source 
* commit '4dd0b72dd36f3d9afd6bf0c184866f0d9242084f':
  Return the actual success result from __futex.
This commit is contained in:
Elliott Hughes 2014-05-29 20:14:35 +00:00 committed by Android Git Automerger
commit dafa59b8ff
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
libc/private/bionic_futex.h
View File

@ -42,12 +42,12 @@ struct timespec;
static inline __always_inline int __futex(volatile void* ftx, int op, int value, const struct timespec* timeout) {
// Our generated syscall assembler sets errno, but our callers (pthread functions) don't want to.
int saved_errno = errno;
if (__predict_false(syscall(__NR_futex, ftx, op, value, timeout) == -1)) {
int result = -errno;
int result = syscall(__NR_futex, ftx, op, value, timeout);
if (__predict_false(result == -1)) {
result = -errno;
errno = saved_errno;
return result;
}
return 0;
return result;
}
static inline int __futex_wake(volatile void* ftx, int count) {