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| author |   Anshuman Khandual <anshuman.khandual@arm.com> | 2022-08-24 10:18:22 +0530 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-10-04 08:55:20 -0300 |
| commit | fb42f8b729f431b53acfaa8bf1b4d43b98e62e14 (patch) | |
| tree | 76c9e8586359d66913f28f539ebe97508ed74f4c /tools/perf/util/branch.c | |
| parent | perf branch: Add branch privilege information request flag (diff) | |
| download | linux-dev-fb42f8b729f431b53acfaa8bf1b4d43b98e62e14.tar.xz linux-dev-fb42f8b729f431b53acfaa8bf1b4d43b98e62e14.zip | |
perf branch: Add PERF_BR_NEW_ARCH_[N] map for BRBE on arm64 platform
This updates the perf tool with arch specific branch type classification
used for BRBE on arm64 platform as added in the kernel earlier.
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20220824044822.70230-9-anshuman.khandual@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/branch.c')
| -rw-r--r-- | tools/perf/util/branch.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/perf/util/branch.c b/tools/perf/util/branch.c index 675cbbe80ce3..6d38238481d3 100644 --- a/tools/perf/util/branch.c +++ b/tools/perf/util/branch.c @@ -45,11 +45,24 @@ const char *branch_new_type_name(int new_type) "FAULT_ALGN", "FAULT_DATA", "FAULT_INST", +/* + * TODO: This switch should happen on 'session->header.env.arch' + * instead, because an arm64 platform perf recording could be + * opened for analysis on other platforms as well. + */ +#ifdef __aarch64__ + "ARM64_FIQ", + "ARM64_DEBUG_HALT", + "ARM64_DEBUG_EXIT", + "ARM64_DEBUG_INST", + "ARM64_DEBUG_DATA" +#else "ARCH_1", "ARCH_2", "ARCH_3", "ARCH_4", "ARCH_5" +#endif }; if (new_type >= 0 && new_type < PERF_BR_NEW_MAX) |