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Message-ID: <5596A015.1030709@arm.com> Date: Fri, 03 Jul 2015 15:45:41 +0100 From: Sudeep Holla <sudeep.holla@....com> To: Wolfram Sang <wsa@...-dreams.de>, Thomas Gleixner <tglx@...utronix.de> CC: Sudeep Holla <sudeep.holla@....com>, Geert Uytterhoeven <geert+renesas@...der.be>, Kevin Hilman <khilman@...nel.org>, Magnus Damm <magnus.damm@...il.com>, "linux-sh@...r.kernel.org" <linux-sh@...r.kernel.org>, Tyler Baker <tyler.baker@...aro.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Simon Horman <horms@...ge.net.au>, Borislav Petkov <bp@...en8.de>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org> Subject: Re: Possible regression due to "tick: broadcast: Prevent livelock from event handler" On 03/07/15 15:37, Wolfram Sang wrote: > >> So this is a single core machine and uses the em_sti timer w/o the >> broadcast nonsense. In Simons case it looks like em_sti is used as >> broadcast device. > > We use the same board. Just my kernel has SMP=n. > If it's UP build, then GENERIC_CLOCKEVENTS_BROADCAST is disabled. You may be hitting the issue I reported[1] and is still under discussion. Regards, Sudeep [1] https://lkml.org/lkml/2015/6/25/271 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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