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selftests/powerpc/pmu/: Add interface test for mmcr2_l2l3 field

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The testcases uses event code 0x010000046080 to verify the l2l3 bit
setting for Monitor Mode Control Register 2 (MMCR2). check if this bit
is set correctly via perf interface in ISA v3.1 platform.

Signed-off-by: Madhavan Srinivasan <maddy@linux.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/20220127072012.662451-18-kjain@linux.ibm.com
This commit is contained in:
Madhavan Srinivasan
2022-01-27 12:50:09 +05:30
committed by Michael Ellerman
parent 2becea3b6a
commit ac575b2606
3 changed files with 76 additions and 1 deletions
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tools/testing/selftests/powerpc/pmu/sampling_tests/.gitignore vendored
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@@ -5,3 +5,4 @@ mmcr0_pmcjce_test
mmcr0_fc56_pmc1ce_test
mmcr0_fc56_pmc56_test
mmcr1_comb_test
mmcr2_l2l3_test