Messages in this thread Patch in this message | | | From | Jouni Hogander <> | Subject | [PATCH] Do deferrable flag check also for timers in tv2-tv5 | Date | Mon, 30 Jun 2008 09:38:09 +0300 |
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Currently deferrable flag is checked only for timers in tv1. This patch adds check for timers in tv2-tv5 also. This way __next_timer_interrupt returns value earlier than timer_jiffies + NEXT_TIMER_MAX_DELTA only if there is a non-deferrable timer scheduled.
Signed-off-by: Jouni Hogander <jouni.hogander@nokia.com> Acked-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> --- kernel/timer.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/kernel/timer.c b/kernel/timer.c index ceacc66..929fb36 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -861,6 +861,8 @@ cascade: index = slot = timer_jiffies & TVN_MASK; do { list_for_each_entry(nte, varp->vec + slot, entry) { + if (tbase_get_deferrable(nte->base)) + continue; found = 1; if (time_before(nte->expires, expires)) expires = nte->expires; --
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