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authorAthira Rajeev <atrajeev@linux.vnet.ibm.com>2020-08-07 06:11:19 -0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-08-07 09:27:03 -0300
commit666559865823265ad2a53f72d08d42631b3dc532 (patch)
tree69790a301c46f90580696f9414adcf2c852ab94f /tools/perf/arch/powerpc/include
parentperf tools powerpc: Add support for extended register capability (diff)
downloadlinux-dev-666559865823265ad2a53f72d08d42631b3dc532.tar.xz
linux-dev-666559865823265ad2a53f72d08d42631b3dc532.zip
perf tools powerpc: Add support for extended regs in power10
Added support for supported regs which are new in power10 ( MMCR3, SIER2, SIER3 ) to sample_reg_mask in the tool side to use with `-I?` option. Also added PVR check to send extended mask for power10 at kernel while capturing extended regs in each sample. Signed-off-by: Athira Jajeev <atrajeev@linux.vnet.ibm.com> Reviewed-by: Kajol Jain <kjain@linux.ibm.com> Reviewed-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com> Tested-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Michael Neuling <mikey@neuling.org> Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com> Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/arch/powerpc/include')
-rw-r--r--tools/perf/arch/powerpc/include/perf_regs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/arch/powerpc/include/perf_regs.h b/tools/perf/arch/powerpc/include/perf_regs.h
index 46ed00d36b01..63f3ac91049f 100644
--- a/tools/perf/arch/powerpc/include/perf_regs.h
+++ b/tools/perf/arch/powerpc/include/perf_regs.h
@@ -68,6 +68,9 @@ static const char *reg_names[] = {
[PERF_REG_POWERPC_MMCR0] = "mmcr0",
[PERF_REG_POWERPC_MMCR1] = "mmcr1",
[PERF_REG_POWERPC_MMCR2] = "mmcr2",
+ [PERF_REG_POWERPC_MMCR3] = "mmcr3",
+ [PERF_REG_POWERPC_SIER2] = "sier2",
+ [PERF_REG_POWERPC_SIER3] = "sier3",
};
static inline const char *perf_reg_name(int id)