diff options
Diffstat (limited to 'util/qemu-thread-posix.c')
| -rw-r--r-- | util/qemu-thread-posix.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/util/qemu-thread-posix.c b/util/qemu-thread-posix.c index b1abe97..dbd8094 100644 --- a/util/qemu-thread-posix.c +++ b/util/qemu-thread-posix.c @@ -298,7 +298,16 @@ static inline void futex_wake(QemuEvent *ev, int n) static inline void futex_wait(QemuEvent *ev, unsigned val) { - futex(ev, FUTEX_WAIT, (int) val, NULL, NULL, 0); + while (futex(ev, FUTEX_WAIT, (int) val, NULL, NULL, 0)) { + switch (errno) { + case EWOULDBLOCK: + return; + case EINTR: + break; /* get out of switch and retry */ + default: + abort(); + } + } } #else static inline void futex_wake(QemuEvent *ev, int n) |
