[PATCH 7/7] [hrtimers] Set correct initial expiry time for relative SIGEV_NONE timers

[Thomas Gleixner <tglx@linutronix.de>]

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The expiry time for relative timers with SIGEV_NONE set was never
updated to the correct value.

Pointed out by George Anzinger.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

---

 kernel/posix-timers.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

a1f15939b7af18c5abcd4810ccd512467c77a6b1
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index 28e72fd..e2fa4c0 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -724,8 +724,13 @@ common_timer_set(struct k_itimer *timr, 
 	timr->it.real.interval = timespec_to_ktime(new_setting->it_interval);
 
 	/* SIGEV_NONE timers are not queued ! See common_timer_get */
-	if (((timr->it_sigev_notify & ~SIGEV_THREAD_ID) == SIGEV_NONE))
+	if (((timr->it_sigev_notify & ~SIGEV_THREAD_ID) == SIGEV_NONE)) {
+		/* Setup correct expiry time for relative timers */
+		if (mode == HRTIMER_REL)
+			timer->expires = ktime_add(timer-expires,
+						   timer->base->get_time());
 		return 0;
+	}
 
 	hrtimer_start(timer, timer->expires, mode);
 	return 0;
-- 
1.0.8

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