From mboxrd@z Thu Jan 1 00:00:00 1970 From: santosh.shilimkar@ti.com (Santosh Shilimkar) Date: Fri, 22 Feb 2013 16:00:23 +0530 Subject: too many timer retries happen when do local timer swtich with broadcast timer In-Reply-To: References: <51263975.20906@ti.com> <5127436E.4040100@ti.com> Message-ID: <512748BF.1060403@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Friday 22 February 2013 03:54 PM, Thomas Gleixner wrote: > On Fri, 22 Feb 2013, Santosh Shilimkar wrote: >> BTW, Lorenzo off-list mentioned to me about warning in boot-up >> which I missed while testing your patch. It will take bit more >> time for me to look into it and hence thought of reporting it. >> >> [ 2.186126] ------------[ cut here ]------------ >> [ 2.190979] WARNING: at kernel/time/tick-broadcast.c:501 >> tick_broadcast_oneshot_control+0x1c0/0x21c() > > Which one is that? tick_broadcast_pending or tick_force_broadcast_mask ? > The force broadcast mask one coming from below. "WARN_ON_ONCE(test_bit(cpu, tick_force_broadcast_mask));" Regards, Santosh