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authorGravatar Athira Rajeev <atrajeev@linux.vnet.ibm.com> 2020-08-07 06:05:01 -0400
committerGravatar Michael Ellerman <mpe@ellerman.id.au> 2020-08-17 13:11:22 +1000
commitd735599a069f6936c1392e07075c34a19bda949a (patch)
treedbb212110804b989cf6ceed937e05b0ea224035f /arch/powerpc/kernel
parentpowerpc/perf: Add support for outputting extended regs in perf intr_regs (diff)
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powerpc/perf: Add extended regs support for power10 platform
Include capability flag PERF_PMU_CAP_EXTENDED_REGS for power10 and expose MMCR3, SIER2, SIER3 registers as part of extended regs. Also introduce PERF_REG_PMU_MASK_31 to define extended mask value at runtime for power10. Suggested-by: Ryan Grimm <grimm@linux.ibm.com> Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Tested-by: Nageswara R Sastry <nasastry@in.ibm.com> Reviewed-by: Kajol Jain <kjain@linux.ibm.com> Reviewed-and-tested-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/1596794701-23530-3-git-send-email-atrajeev@linux.vnet.ibm.com
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