On 09/04/2013 10:37 AM, Simon Horman wrote: > [ Droped johnstu...@linaro.org CC, the address seems to bounce
The address is john.stu...@linaro.org > Added Daniel Lezcano CC, I believe he handles clocksource these days ] Right. > On Wed, Sep 04, 2013 at 05:01:51PM +0900, Magnus Damm wrote: >> From: Magnus Damm <d...@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 <d...@opensource.se> > > Tested-by: Simon Horman <horms+rene...@verge.net.au> > > I will let this sit for a few days to see if there is any further feedback. > >> --- >> >> Thanks to feedback from Stephen Boyd this is is a reworked version of: >> [PATCH] clocksource: em_sti: Adjust clock event rating to fix SMP broadcast >> >> drivers/clocksource/em_sti.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> --- 0001/drivers/clocksource/em_sti.c >> +++ work/drivers/clocksource/em_sti.c 2013-09-04 16:51:42.000000000 >> +0900 >> @@ -301,7 +301,7 @@ static void em_sti_register_clockevent(s >> ced->name = dev_name(&p->pdev->dev); >> ced->features = CLOCK_EVT_FEAT_ONESHOT; >> ced->rating = 200; >> - ced->cpumask = cpumask_of(0); >> + ced->cpumask = cpu_possible_mask; >> ced->set_next_event = em_sti_clock_event_next; >> ced->set_mode = em_sti_clock_event_mode; >> >> -- <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | <http://twitter.com/#!/linaroorg> Twitter | <http://www.linaro.org/linaro-blog/> Blog -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
