From: Stephen Boyd <sboyd@codeaurora.org>
To: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Simon Horman <horms@verge.net.au>,
Magnus Damm <magnus.damm@gmail.com>,
linux-kernel@vger.kernel.org, linux@arm.linux.org.uk,
arnd@arndb.de, linux-sh@vger.kernel.org, rob.herring@calxeda.com,
olof@lixom.net, santosh.shilimkar@ti.com,
grant.likely@linaro.org, tglx@linutronix.de
Subject: Re: [PATCH] clocksource: em_sti: Set cpu_possible_mask to fix SMP broadcast
Date: Wed, 04 Sep 2013 16:29:53 +0000 [thread overview]
Message-ID: <52276001.8070801@codeaurora.org> (raw)
In-Reply-To: <5226F2E2.3070202@linaro.org>
On 09/04/13 01:44, Daniel Lezcano wrote:
>
>> On Wed, Sep 04, 2013 at 05:01:51PM +0900, Magnus Damm wrote:
>>> From: Magnus Damm <damm@opensource.se>
>>>
>>> Update the STI driver by setting cpu_possible_mask to make EMEV2
>>> SMP work as expected together with the ARM broadcast timer.
>>>
>>> This breakage was introduced by:
>>>
>>> f7db706 ARM: 7674/1: smp: Avoid dummy clockevent being preferred over real hardware clock-event
>>>
>>> Without this fix SMP operation is broken on EMEV2 since no
>>> broadcast timer interrupts trigger on the secondary CPU cores.
>>>
>>> Signed-off-by: Magnus Damm <damm@opensource.se>
>> Tested-by: Simon Horman <horms+renesas@verge.net.au>
>>
>> I will let this sit for a few days to see if there is any further feedback.
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation
next prev parent reply other threads:[~2013-09-04 16:29 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20130904080151.24562.91334.sendpatchset@w520>
2013-09-04 8:31 ` [PATCH] clocksource: em_sti: Set cpu_possible_mask to fix SMP broadcast Simon Horman
2013-09-04 8:37 ` Simon Horman
2013-09-04 8:44 ` Daniel Lezcano
2013-09-04 16:29 ` Stephen Boyd [this message]
2013-09-05 7:33 ` Simon Horman
2013-09-18 20:01 [PATCH] Renesas clocksource fixes for v3.12 Simon Horman
2013-09-18 20:01 ` [PATCH] clocksource: em_sti: Set cpu_possible_mask to fix SMP broadcast Simon Horman
2013-09-25 21:19 ` Daniel Lezcano
2013-09-25 23:43 ` Simon Horman
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