diff options
Diffstat (limited to 'packages/linux/linux-omap/timer-suppression.patch')
-rw-r--r-- | packages/linux/linux-omap/timer-suppression.patch | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/packages/linux/linux-omap/timer-suppression.patch b/packages/linux/linux-omap/timer-suppression.patch deleted file mode 100644 index 04362c96e3..0000000000 --- a/packages/linux/linux-omap/timer-suppression.patch +++ /dev/null @@ -1,43 +0,0 @@ -diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c -index b854a89..26f5569 100644 ---- a/kernel/time/tick-sched.c -+++ b/kernel/time/tick-sched.c -@@ -253,6 +253,16 @@ void tick_nohz_stop_sched_tick(void) - - /* Schedule the tick, if we are at least one jiffie off */ - if ((long)delta_jiffies >= 1) { -+ /* -+ * calculate the expiry time for the next timer wheel -+ * timer -+ */ -+ expires = ktime_add_ns(last_update, tick_period.tv64 * -+ delta_jiffies); -+ -+ /* Skip reprogram of event if its not changed */ -+ if(ts->tick_stopped && ktime_equal(expires, dev->next_event)) -+ goto out2; - - if (delta_jiffies > 1) - cpu_set(cpu, nohz_cpu_mask); -@@ -304,12 +314,7 @@ void tick_nohz_stop_sched_tick(void) - goto out; - } - -- /* -- * calculate the expiry time for the next timer wheel -- * timer -- */ -- expires = ktime_add_ns(last_update, tick_period.tv64 * -- delta_jiffies); -+ /* Mark expiries */ - ts->idle_expires = expires; - - if (ts->nohz_mode == NOHZ_MODE_HIGHRES) { -@@ -328,6 +333,7 @@ void tick_nohz_stop_sched_tick(void) - tick_do_update_jiffies64(ktime_get()); - cpu_clear(cpu, nohz_cpu_mask); - } -+out2: - raise_softirq_irqoff(TIMER_SOFTIRQ); - out: - ts->next_jiffies = next_jiffies; |