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From: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
To: mpe@ellerman.id.au, acme@kernel.org, jolsa@kernel.org
Cc: kjain@linux.ibm.com, maddy@linux.ibm.com,
	linuxppc-dev@lists.ozlabs.org, rnsastry@linux.ibm.com
Subject: [PATCH 0/2] powerpc/perf: Add instruction and data address registers to extended regs
Date: Sun, 20 Jun 2021 10:45:58 -0400	[thread overview]
Message-ID: <1624200360-1429-1-git-send-email-atrajeev@linux.vnet.ibm.com> (raw)

Patch set adds PMU registers namely Sampled Instruction Address Register
(SIAR) and Sampled Data Address Register (SDAR) as part of extended regs
in PowerPC. These registers provides the instruction/data address and
adding these to extended regs helps in debug purposes.

Patch 1/2 adds SIAR and SDAR as part of the extended regs mask.
Patch 2/2 includes perf tools side changes to add the SPRs to
sample_reg_mask to use with -I? option.

Athira Rajeev (2):
  powerpc/perf: Expose instruction and data address registers as part of
    extended regs
  tools/perf: Add perf tools support to expose instruction and data
    address registers as part of extended regs

 arch/powerpc/include/uapi/asm/perf_regs.h       | 12 +++++++-----
 arch/powerpc/perf/perf_regs.c                   |  4 ++++
 tools/arch/powerpc/include/uapi/asm/perf_regs.h | 12 +++++++-----
 tools/perf/arch/powerpc/include/perf_regs.h     |  2 ++
 tools/perf/arch/powerpc/util/perf_regs.c        |  2 ++
 5 files changed, 22 insertions(+), 10 deletions(-)

-- 
1.8.3.1


             reply	other threads:[~2021-06-20 14:47 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-20 14:45 Athira Rajeev [this message]
2021-06-20 14:45 ` [PATCH 1/2] powerpc/perf: Expose instruction and data address registers as part of extended regs Athira Rajeev
2021-09-08  5:17   ` Michael Ellerman
2021-09-09  2:48     ` Athira Rajeev
2021-09-20  7:13       ` Michael Ellerman
2021-09-21  3:01         ` Athira Rajeev
2021-06-20 14:46 ` [PATCH 2/2] tools/perf: Add perf tools support to expose " Athira Rajeev
2021-06-21  4:09 ` [PATCH 0/2] powerpc/perf: Add instruction and data address registers to " Nageswara Sastry
2021-09-02  7:34 ` kajoljain
2021-09-06  2:43   ` Athira Rajeev
2021-09-11 19:09     ` Arnaldo Carvalho de Melo
2021-09-20  6:54       ` Michael Ellerman

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