Re: [PATCH] selftests/powerpc: Purge extra count_pmc() calls of ebb selftests

2020-07-16 Thread Michael Ellerman
On Fri, 26 Jun 2020 13:47:37 -0300, Desnes A. Nunes do Rosario wrote: > An extra count on ebb_state.stats.pmc_count[PMC_INDEX(pmc)] is being per- > formed when count_pmc() is used to reset PMCs on a few selftests. This > extra pmc_count can occasionally invalidate results, such as the ones from > c

Re: [PATCH] selftests/powerpc: Purge extra count_pmc() calls of ebb selftests

2020-07-08 Thread Desnes Augusto Nunes do Rosario
On 7/8/20 7:38 AM, Sachin Sant wrote: On 26-Jun-2020, at 10:17 PM, Desnes A. Nunes do Rosario wrote: An extra count on ebb_state.stats.pmc_count[PMC_INDEX(pmc)] is being per- formed when count_pmc() is used to reset PMCs on a few selftests. This extra pmc_count can occasionally invalidate

Re: [PATCH] selftests/powerpc: Purge extra count_pmc() calls of ebb selftests

2020-07-08 Thread Sachin Sant
> On 26-Jun-2020, at 10:17 PM, Desnes A. Nunes do Rosario > wrote: > > An extra count on ebb_state.stats.pmc_count[PMC_INDEX(pmc)] is being per- > formed when count_pmc() is used to reset PMCs on a few selftests. This > extra pmc_count can occasionally invalidate results, such as the ones fro

[PATCH] selftests/powerpc: Purge extra count_pmc() calls of ebb selftests

2020-06-26 Thread Desnes A. Nunes do Rosario
An extra count on ebb_state.stats.pmc_count[PMC_INDEX(pmc)] is being per- formed when count_pmc() is used to reset PMCs on a few selftests. This extra pmc_count can occasionally invalidate results, such as the ones from cycles_test shown hereafter. The ebb_check_count() failed with an above the upp