Messages in this thread | | | From | Kevin Hilman <> | Subject | Re: [PATCH] ARM: hw_breakpoint: Enable debug powerdown only if system supports 'has_ossr' | Date | Thu, 14 Mar 2013 10:38:43 -0700 |
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Lokesh Vutla <lokeshvutla@ti.com> 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@arm.com> > Cc: Will Deacon <will.deacon@arm.com> > Reported-by: Santosh Shilimkar <santosh.shilimkar@ti.com> > Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> > Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
I just noticed this on my Panda boards with CPUidle enabled, and $SUBJECT patch fixes it.
FWIW,
Tested-by: Kevin Hilman <khilman@linaro.org>
I agree that this should get queued for v3.9-rc.
Kevin
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