From mboxrd@z Thu Jan 1 00:00:00 1970 From: alex.shi@linaro.org (Alex Shi) Date: Thu, 14 Nov 2013 15:46:06 +0800 Subject: a bug on NO_HZ_FULL_ALL In-Reply-To: <52843855.5060509@linaro.org> References: <52843855.5060509@linaro.org> Message-ID: <52847FBE.9070501@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 11/14/2013 10:41 AM, Alex Shi wrote: > CC to kernel mailing list. > > What's you expected result for twd? BTW, the upstream kernel has same results for twd. > > > On 11/14/2013 08:36 AM, Shaojie Sun wrote: >> Hi all >> When I enble NO_HZ_FULL and NO_HZ_FULL_ALL option in K3V2 board. >> I find that the twd interrupt will be trigged in a large time pre >> second. >> In our landing team branch, we used lsk branch. >> >> Do you find this bugs on your board? And how to resolve it? >> >> >>>> cat /proc/interrupts >> >> CPU0 CPU1 >> 29: 293 395 GIC twd >> > > -- Thanks Alex