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| author | Richard Henderson <rth@twiddle.net> | 2012-10-23 07:33:00 +1000 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2012-10-28 14:54:25 +0100 |
| commit | 1e9737da4aafb54681203931dfe8f8eea21fcef7 (patch) | |
| tree | b904d37de16955227edb05c43a4449f7a9b49cc3 /qemu-timer.c | |
| parent | 44b37ace0636cd229e956c5000a1bb6a49e274e7 (diff) | |
| download | qemu-1e9737da4aafb54681203931dfe8f8eea21fcef7.zip qemu-1e9737da4aafb54681203931dfe8f8eea21fcef7.tar.gz qemu-1e9737da4aafb54681203931dfe8f8eea21fcef7.tar.bz2 | |
qemu-timer: Check for usable fields for SIGEV_THREAD_ID
Older glibc (RHEL 5.x, Debian 5.x) does not have the _sigev_un._tid
member in its structure definition, while the accompanying kernel
headers do define SIGEV_THREAD_ID. We need configure to check for
both before using it.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'qemu-timer.c')
| -rw-r--r-- | qemu-timer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/qemu-timer.c b/qemu-timer.c index 908a103..ede84ff 100644 --- a/qemu-timer.c +++ b/qemu-timer.c @@ -494,12 +494,12 @@ static int dynticks_start_timer(struct qemu_alarm_timer *t) memset(&ev, 0, sizeof(ev)); ev.sigev_value.sival_int = 0; ev.sigev_notify = SIGEV_SIGNAL; -#ifdef SIGEV_THREAD_ID +#ifdef CONFIG_SIGEV_THREAD_ID if (qemu_signalfd_available()) { ev.sigev_notify = SIGEV_THREAD_ID; ev._sigev_un._tid = qemu_get_thread_id(); } -#endif /* SIGEV_THREAD_ID */ +#endif /* CONFIG_SIGEV_THREAD_ID */ ev.sigev_signo = SIGALRM; if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { |