* [PATCH] selftest/powerpc: Wrong PMC initialized in pmc56_overflow test
@ 2016-12-19 12:16 Madhavan Srinivasan
2017-01-18 12:10 ` Michael Ellerman
0 siblings, 1 reply; 2+ messages in thread
From: Madhavan Srinivasan @ 2016-12-19 12:16 UTC (permalink / raw)
To: mpe; +Cc: linuxppc-dev, Madhavan Srinivasan
Test uses PMC2 to count the event. But PMC1 is being initialized.
Patch to fix it.
Fixes: 3752e453f6ba ('selftests/powerpc: Add tests of PMU EBBs')
Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
---
tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c b/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c
index c22860ab9733..30e1ac62e8cb 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c
@@ -66,7 +66,7 @@ int pmc56_overflow(void)
FAIL_IF(ebb_event_enable(&event));
- mtspr(SPRN_PMC1, pmc_sample_period(sample_period));
+ mtspr(SPRN_PMC2, pmc_sample_period(sample_period));
mtspr(SPRN_PMC5, 0);
mtspr(SPRN_PMC6, 0);
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: selftest/powerpc: Wrong PMC initialized in pmc56_overflow test
2016-12-19 12:16 [PATCH] selftest/powerpc: Wrong PMC initialized in pmc56_overflow test Madhavan Srinivasan
@ 2017-01-18 12:10 ` Michael Ellerman
0 siblings, 0 replies; 2+ messages in thread
From: Michael Ellerman @ 2017-01-18 12:10 UTC (permalink / raw)
To: Madhavan Srinivasan; +Cc: Madhavan Srinivasan, linuxppc-dev
On Mon, 2016-12-19 at 12:16:53 UTC, Madhavan Srinivasan wrote:
> Test uses PMC2 to count the event. But PMC1 is being initialized.
> Patch to fix it.
>
> Fixes: 3752e453f6ba ('selftests/powerpc: Add tests of PMU EBBs')
> Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Applied to powerpc fixes, thanks.
https://git.kernel.org/powerpc/c/df21d2fa733035e4d414379960f94b
cheers
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-01-18 12:10 ` Michael Ellerman
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