[PATCH V2] drivers: CCI: fix used_mask init in validate_group()

[Will Deacon]

On Thu, Apr 09, 2015 at 04:36:29PM +0100, Mark Rutland wrote:
> On Thu, Apr 09, 2015 at 03:57:05PM +0100, Mark Salter wrote:
> > Currently in validate_group(), there is a static initializer
> > for fake_pmu.used_mask which is based on CPU_BITS_NONE but
> > the used_mask array size is based on CCI_PMU_MAX_HW_EVENTS.
> > CCI_PMU_MAX_HW_EVENTS is not based on NR_CPUS, so CPU_BITS_NONE
> > is not correct and will cause a build failure if NR_CPUS
> > is set high enough to make CPU_BITS_NONE larger than used_mask.
> > 
> > Signed-off-by: Mark Salter <msalter at redhat.com>
> 
> Reviewed-by: Mark Rutland <mark.rutland at arm.com>
> 
> Arnd, Olof, are you happy to take this via arm-soc?
> 
> My (broken) patch went via Will's tree because of a perf dependency, but
> other CCI patches have gone via you guys.

Yeah, arm-soc is the best place for this. You should resend to
arm at kernel.org as a new patch with the relevant acks.

Will