Lokesh Vutla <lokeshvutla@xxxxxx> writes:
> Commit {9a6eb31 ARM: hw_breakpoint: Debug powerdown support for self-hosted
> debug} introduces debug powerdown support for self-hosted debug.
> While merging the patch 'has_ossr' check was removed which
> was needed for hardwares which doesn't support self-hosted debug.
> Pandaboard (A9) is one such hardware and Dietmar's orginial
> patch did mention this issue.
> Without that check on Panda with CPUIDLE enabled, a flood of
> below messages thrown.
>
> [ 3.597930] hw-breakpoint: CPU 0 failed to disable vector catch
> [ 3.597991] hw-breakpoint: CPU 1 failed to disable vector catch
>
> So restore that check back to avoid the mentioned issue.
>
> Cc: Dietmar Eggemann <dietmar.eggemann@xxxxxxx>
> Cc: Will Deacon <will.deacon@xxxxxxx>
> Reported-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
> Acked-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
> Signed-off-by: Lokesh Vutla <lokeshvutla@xxxxxx>
I just noticed this on my Panda boards with CPUidle enabled, and
$SUBJECT patch fixes it.
FWIW,
Tested-by: Kevin Hilman <khilman@xxxxxxxxxx>
I agree that this should get queued for v3.9-rc.
Kevin
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