From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Magnus Damm <magnus.damm@gmail.com>, linux-kernel@vger.kernel.org
Cc: linux-sh@vger.kernel.org, horms@verge.net.au,
geert@linux-m68k.org, laurent.pinchart@ideasonboard.com,
tglx@linutronix.de
Subject: Re: [PATCH] clocksource: sh_tmu: Set cpu_possible_mask to fix SMP broadcast
Date: Tue, 16 Dec 2014 11:14:40 +0000 [thread overview]
Message-ID: <54901420.50403@linaro.org> (raw)
In-Reply-To: <20141216094854.22639.69181.sendpatchset@w520>
On 12/16/2014 10:48 AM, Magnus Damm wrote:
> From: Magnus Damm <damm+renesas@opensource.se>
>
> Update the TMU driver to use cpu_possible_mask as cpumask to make
> r8a7779 SMP work as expected with or without the ARM TWD timer.
>
> Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Applied as a 3.18 fix.
Thanks !
-- Daniel
ps: May I suggest to use the CLOCK_EVT_FEAT_DYNIRQ flag for this driver ?
> ---
>
> drivers/clocksource/sh_tmu.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- 0001/drivers/clocksource/sh_tmu.c
> +++ work/drivers/clocksource/sh_tmu.c 2014-12-16 17:49:49.000000000 +0900
> @@ -428,7 +428,7 @@ static void sh_tmu_register_clockevent(s
> ced->features = CLOCK_EVT_FEAT_PERIODIC;
> ced->features |= CLOCK_EVT_FEAT_ONESHOT;
> ced->rating = 200;
> - ced->cpumask = cpumask_of(0);
> + ced->cpumask = cpu_possible_mask;
> ced->set_next_event = sh_tmu_clock_event_next;
> ced->set_mode = sh_tmu_clock_event_mode;
> ced->suspend = sh_tmu_clock_event_suspend;
>
--
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next prev parent reply other threads:[~2014-12-16 11:14 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-16 9:48 [PATCH] clocksource: sh_tmu: Set cpu_possible_mask to fix SMP broadcast Magnus Damm
2014-12-16 11:14 ` Daniel Lezcano [this message]
2014-12-16 11:20 ` Laurent Pinchart
2014-12-16 11:25 ` Laurent Pinchart
2014-12-16 11:29 ` Daniel Lezcano
2014-12-16 11:46 ` Magnus Damm
2014-12-16 11:54 ` Daniel Lezcano
2014-12-17 0:44 ` Laurent Pinchart
2014-12-16 12:40 ` Geert Uytterhoeven
2014-12-17 1:30 ` Magnus Damm
2014-12-17 2:08 ` Laurent Pinchart
2014-12-17 8:30 ` Geert Uytterhoeven
2014-12-17 9:42 ` Geert Uytterhoeven
2014-12-17 12:04 ` Laurent Pinchart
2014-12-17 12:11 ` Geert Uytterhoeven
2014-12-17 12:14 ` Laurent Pinchart
2014-12-17 11:31 ` Laurent Pinchart
2014-12-17 13:23 ` Magnus Damm
2014-12-19 0:03 ` Magnus Damm
2014-12-19 0:46 ` Laurent Pinchart
2014-12-17 8:25 ` Geert Uytterhoeven
2014-12-17 0:43 ` Laurent Pinchart
2014-12-17 13:59 ` Geert Uytterhoeven
2014-12-17 14:43 ` Laurent Pinchart
2014-12-17 15:34 ` Laurent Pinchart
2014-12-17 15:44 ` Geert Uytterhoeven
2014-12-17 15:46 ` Magnus Damm
2014-12-18 3:29 ` Laurent Pinchart
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