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path: root/tools/testing/selftests/powerpc/pmu/sampling_tests/mmcr0_fc56_pmc56_test.c (follow)
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2022-03-01selftests/powerpc/pmu/: Add interface test for mmcr0_pmc56 using pmc5Athira Rajeev1-0/+58
The testcase uses event code 0x500fa to verify the FC5-6 bit setting in Monitor Mode Control Register 0 (MMCR0). Check if FC5-6 bit is not set in MMCR0 when using Performance Monitor Counter 5 and 6 (PMC5 and PMC6). Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com> [mpe: Add error checking, drop GET_MMCR_FIELD, add to .gitignore] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20220127072012.662451-15-kjain@linux.ibm.com