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author | 2022-01-13 09:10:52 +0000 | |
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committer | 2022-02-15 17:15:32 -0300 | |
commit | aca8af3c2e8cb57662e6035c0ccb3c111a11d97a (patch) | |
tree | d73f422b1f6f3f8b49c4b0c94ba1d36b4da1116e /tools/perf/arch | |
parent | perf c2c: Replace bitmap_weight() with bitmap_empty() where appropriate (diff) | |
download | wireguard-linux-aca8af3c2e8cb57662e6035c0ccb3c111a11d97a.tar.xz wireguard-linux-aca8af3c2e8cb57662e6035c0ccb3c111a11d97a.zip |
perf cs-etm: Update deduction of TRCCONFIGR register for branch broadcast
Now that a config flag for branch broadcast has been added, take it into
account when trying to deduce what the driver would have programmed the
TRCCONFIGR register to.
Reviewed-by: Leo Yan <leo.yan@linaro.org>
Reviewed-by: Mike Leach <mike.leach@linaro.org>
Reviewed-by: Suzuki Poulouse <suzuki.poulose@arm.com>
Signed-off-by: James Clark <james.clark@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Will Deacon <will@kernel.org>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-doc@vger.kernel.org
Link: https://lore.kernel.org/r/20220113091056.1297982-4-james.clark@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/arch')
-rw-r--r-- | tools/perf/arch/arm/util/cs-etm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c index 2e8b2c4365a0..cbc555245959 100644 --- a/tools/perf/arch/arm/util/cs-etm.c +++ b/tools/perf/arch/arm/util/cs-etm.c @@ -510,6 +510,9 @@ static u64 cs_etmv4_get_config(struct auxtrace_record *itr) if (config_opts & BIT(ETM_OPT_CTXTID2)) config |= BIT(ETM4_CFG_BIT_VMID) | BIT(ETM4_CFG_BIT_VMID_OPT); + if (config_opts & BIT(ETM_OPT_BRANCH_BROADCAST)) + config |= BIT(ETM4_CFG_BIT_BB); + return config; } |