perf arm-spe: Only warn once for each unsupported address packet
authorRob Herring <robh@kernel.org>
Fri, 27 Jan 2023 20:55:46 +0000 (14:55 -0600)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Thu, 2 Feb 2023 19:32:19 +0000 (16:32 -0300)
commit2889959489ef4118953116496a06203aaf6c35b6
treebe26c06177999d1dad71f999392948dcebcd8b28
parent1c249565426e3a9940102c0ba9f63914f7cda73d
perf arm-spe: Only warn once for each unsupported address packet

Unknown address packet indexes are not an error as the Arm architecture
can (and has with SPEv1.2) define new ones and implementation defined
ones are also allowed. The error message for every occurrence of the
packet is needlessly noisy as well. Change the message to print just
once for each unknown index.

Reviewed-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.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: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20230127205546.667740-1-robh@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/util/arm-spe-decoder/arm-spe-decoder.c