From: James Clark <james.clark@arm.com> To: acme@kernel.org, mathieu.poirier@linaro.org, coresight@lists.linaro.org, linux-perf-users@vger.kernel.org Cc: leo.yan@linaro.org, suzuki.poulose@arm.com, mike.leach@linaro.org, James Clark <james.clark@arm.com>, Mark Rutland <mark.rutland@arm.com>, Alexander Shishkin <alexander.shishkin@linux.intel.com>, Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>, John Garry <john.garry@huawei.com>, Will Deacon <will@kernel.org>, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [RFC PATCH 4/6] perf tools: Add flag for tracking warnings of missing DSOs Date: Thu, 29 Jul 2021 16:58:03 +0100 [thread overview] Message-ID: <20210729155805.2830-5-james.clark@arm.com> (raw) In-Reply-To: <20210729155805.2830-1-james.clark@arm.com> Auxtrace support may need DSOs for decoding (for example Arm Coresight). If one of these is missing it would make sense to warn once for each one that's missing, but not flood the output with every address as there could be thousands of lookups. This flag will allow tracking whether a warning was shown for each DSO. Signed-off-by: James Clark <james.clark@arm.com> --- tools/perf/util/dso.h | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index 52e7101c5609..83723ba11dc8 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -170,6 +170,7 @@ struct dso { u8 has_srcline:1; u8 hit:1; u8 annotate_warned:1; + u8 auxtrace_warned:1; u8 short_name_allocated:1; u8 long_name_allocated:1; u8 is_64_bit:1; -- 2.28.0
WARNING: multiple messages have this Message-ID (diff)
From: James Clark <james.clark@arm.com> To: acme@kernel.org, mathieu.poirier@linaro.org, coresight@lists.linaro.org, linux-perf-users@vger.kernel.org Cc: leo.yan@linaro.org, suzuki.poulose@arm.com, mike.leach@linaro.org, James Clark <james.clark@arm.com>, Mark Rutland <mark.rutland@arm.com>, Alexander Shishkin <alexander.shishkin@linux.intel.com>, Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>, John Garry <john.garry@huawei.com>, Will Deacon <will@kernel.org>, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [RFC PATCH 4/6] perf tools: Add flag for tracking warnings of missing DSOs Date: Thu, 29 Jul 2021 16:58:03 +0100 [thread overview] Message-ID: <20210729155805.2830-5-james.clark@arm.com> (raw) In-Reply-To: <20210729155805.2830-1-james.clark@arm.com> Auxtrace support may need DSOs for decoding (for example Arm Coresight). If one of these is missing it would make sense to warn once for each one that's missing, but not flood the output with every address as there could be thousands of lookups. This flag will allow tracking whether a warning was shown for each DSO. Signed-off-by: James Clark <james.clark@arm.com> --- tools/perf/util/dso.h | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index 52e7101c5609..83723ba11dc8 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -170,6 +170,7 @@ struct dso { u8 has_srcline:1; u8 hit:1; u8 annotate_warned:1; + u8 auxtrace_warned:1; u8 short_name_allocated:1; u8 long_name_allocated:1; u8 is_64_bit:1; -- 2.28.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-07-29 16:00 UTC|newest] Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-29 15:57 [RFC PATCH 0/6] perf tools: Warning fixes James Clark 2021-07-29 15:57 ` James Clark 2021-07-29 15:58 ` [RFC PATCH 1/6] perf tools: Add WARN_ONCE equivalent for UI warnings James Clark 2021-07-29 15:58 ` James Clark 2021-08-02 14:44 ` Arnaldo Carvalho de Melo 2021-08-02 14:44 ` Arnaldo Carvalho de Melo 2021-07-29 15:58 ` [RFC PATCH 2/6] perf tools: Re-add annotate_warned functionality James Clark 2021-07-29 15:58 ` James Clark 2021-07-29 15:58 ` [RFC PATCH 3/6] perf tools: Add disassembly warnings for annotate --stdio James Clark 2021-07-29 15:58 ` James Clark 2021-07-29 15:58 ` James Clark [this message] 2021-07-29 15:58 ` [RFC PATCH 4/6] perf tools: Add flag for tracking warnings of missing DSOs James Clark 2021-07-29 15:58 ` [RFC PATCH 5/6] perf cs-etm: Improve Coresight zero timestamp warning James Clark 2021-07-29 15:58 ` James Clark 2021-08-02 15:17 ` Leo Yan 2021-08-02 15:17 ` Leo Yan 2021-08-03 13:25 ` Arnaldo Carvalho de Melo 2021-08-03 13:25 ` Arnaldo Carvalho de Melo 2021-07-29 15:58 ` [RFC PATCH 6/6] perf cs-etm: Add warnings for missing DSOs James Clark 2021-07-29 15:58 ` James Clark 2021-08-02 14:51 ` Arnaldo Carvalho de Melo 2021-08-02 14:51 ` Arnaldo Carvalho de Melo 2021-08-02 17:03 ` Mathieu Poirier 2021-08-02 17:03 ` Mathieu Poirier 2021-08-03 8:06 ` Mike Leach 2021-08-03 8:06 ` Mike Leach 2021-08-02 15:41 ` Leo Yan 2021-08-02 15:41 ` Leo Yan 2021-08-03 13:24 ` Arnaldo Carvalho de Melo 2021-08-03 13:24 ` Arnaldo Carvalho de Melo 2021-08-03 14:01 ` Leo Yan 2021-08-03 14:01 ` Leo Yan 2021-08-05 12:59 ` James Clark 2021-08-05 12:59 ` James Clark 2021-08-06 18:36 ` Arnaldo Carvalho de Melo 2021-08-06 18:36 ` Arnaldo Carvalho de Melo
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