[PATCH] ARM: shmobile: kzm9g-reference: Update CMT clocksource rating to 80
Simon Horman
horms at verge.net.au
Wed May 22 09:56:13 EDT 2013
On Wed, May 22, 2013 at 05:43:51PM +0400, Sergei Shtylyov wrote:
> Hello.
>
> On 22-05-2013 16:49, Simon Horman wrote:
>
> >Update the CMT clocksource rating from 100 to 10.
>
> s/100/125/ and s/10/80/, apparently.
Thanks, I don't know what I was thinking.
>
> >This resolves a boot-failure regression for kzm9g-reference in v3.10-rc1
> >introduced by f7db706b132f11c79ae1d74b2382e0926cf31644 ("ARM: 7674/1: smp:
> >Avoid dummy clockevent being preferred over real").
>
> >The patch noted above reduces the rating of dummy clockevent from 400 to 100.
>
> 400 seems very high rating for a dummy clockevent...
>
> >This patch reduces the rating of CMT so that it is once again less than that
> >of the dummy clockevent.
>
> >Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
>
> >---
>
> >I also plan to reduce the rating of the STI clocksource to less than 100.
> >However, as I am not aware of any problems relating to STI in v3.10-rc
> >my plan is to update STI in the v3.11 timeframe.
> >---
> > arch/arm/mach-shmobile/setup-sh73a0.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
>
> >diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c
> >index fdf3894..9696f36 100644
> >--- a/arch/arm/mach-shmobile/setup-sh73a0.c
> >+++ b/arch/arm/mach-shmobile/setup-sh73a0.c
> >@@ -252,7 +252,7 @@ static struct sh_timer_config cmt10_platform_data = {
> > .name = "CMT10",
> > .channel_offset = 0x10,
> > .timer_bit = 0,
> >- .clockevent_rating = 125,
> >+ .clockevent_rating = 80,
> > .clocksource_rating = 125,
> > };
>
> WBR, Sergei
>
>
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