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| author | Athira Rajeev <atrajeev@linux.vnet.ibm.com> | 2022-01-27 12:50:03 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-03-01 23:39:27 +1100 |
| commit | b24142b9d2401468bcd8df157013306d5b4f6626 (patch) | |
| tree | 7e247fb96238e642cf0712787eec4c7b5d67fc61 /lib/mpi/mpi-add.c | |
| parent | a7c0ab2e61484c0844eae2f208a06cc940338d83 (diff) | |
selftests/powerpc/pmu/: Add interface test for mmcr0_pmccext bit
The testcase uses cycles event to check the PMCCEXT bit setting in
Monitor Mode Control Register 0 (MMCR0). Check if perf interface sets
this control bit in MMCR0 on ISA v3.1 platform.
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/20220127072012.662451-12-kjain@linux.ibm.com
Diffstat (limited to 'lib/mpi/mpi-add.c')
0 files changed, 0 insertions, 0 deletions