From mboxrd@z Thu Jan 1 00:00:00 1970 From: wsa@the-dreams.de (Wolfram Sang) Date: Fri, 3 Jul 2015 13:41:29 +0200 Subject: Possible regression due to "tick: broadcast: Prevent livelock from event handler" In-Reply-To: <20150703111358.GW7557@n2100.arm.linux.org.uk> References: <20150703024044.GB24695@verge.net.au> <20150703105441.GF1521@katana> <20150703110249.GV7557@n2100.arm.linux.org.uk> <20150703110730.GG1521@katana> <20150703111358.GW7557@n2100.arm.linux.org.uk> Message-ID: <20150703114129.GA10368@katana> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Jul 03, 2015 at 12:13:58PM +0100, Russell King - ARM Linux wrote: > On Fri, Jul 03, 2015 at 01:07:31PM +0200, Wolfram Sang wrote: > > > Please share your .config file for this case. Thanks. > > > > Here it goes... > > Please try: > > sed -i s/IRQSOFF_TRACER/TRACE_IRQFLAGS/ arch/arm/kernel/entry-armv.S Yes, this fixes the lockdep issue with HRTIMERS. For completeness, it does not fix the freeze without HRTIMERS. Thanks Russell! Tested-by: Wolfram Sang -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: