Commit 4cbd5334 authored Jan 19, 2023 by Ian Rogers Committed by Arnaldo Carvalho de Melo Jan 22, 2023

perf tools: Fix foolproof typo



In the context of LBR stitching documentation.

Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Kan Liang <kan.liang@linux.intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ali Saidi <alisaidi@amazon.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Sandipan Das <sandipan.das@amd.com>
Link: https://lore.kernel.org/r/20230119201036.156441-1-irogers@google.com


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent df8aeaef

tools/perf/Documentation/perf-c2c.txt

+1 −1

Original line number	Diff line number	Diff line
		@@ -121,7 +121,7 @@ REPORT OPTIONS
		perf c2c record --call-graph lbr.
		Disabled by default. In common cases with call stack overflows,
		it can recreate better call stacks than the default lbr call stack
		output. But this approach is not full proof. There can be cases
		output. But this approach is not foolproof. There can be cases
		where it creates incorrect call stacks from incorrect matches.
		The known limitations include exception handing such as
		setjmp/longjmp will have calls/returns not match.

tools/perf/Documentation/perf-report.txt

+1 −1

Original line number	Diff line number	Diff line
		@@ -507,7 +507,7 @@ include::itrace.txt[]
		perf record --call-graph lbr.
		Disabled by default. In common cases with call stack overflows,
		it can recreate better call stacks than the default lbr call stack
		output. But this approach is not full proof. There can be cases
		output. But this approach is not foolproof. There can be cases
		where it creates incorrect call stacks from incorrect matches.
		The known limitations include exception handing such as
		setjmp/longjmp will have calls/returns not match.

tools/perf/Documentation/perf-script.txt

+1 −1

Original line number	Diff line number	Diff line
		@@ -502,7 +502,7 @@ include::itrace.txt[]
		perf record --call-graph lbr.
		Disabled by default. In common cases with call stack overflows,
		it can recreate better call stacks than the default lbr call stack
		output. But this approach is not full proof. There can be cases
		output. But this approach is not foolproof. There can be cases
		where it creates incorrect call stacks from incorrect matches.
		The known limitations include exception handing such as
		setjmp/longjmp will have calls/returns not match.

tools/perf/Documentation/perf-top.txt

+1 −1

Original line number	Diff line number	Diff line
		@@ -334,7 +334,7 @@ use '-e e1 -e e2 -G foo,foo' or just use '-e e1 -e e2 -G foo'.
		callgraph. The option must be used with --call-graph lbr recording.
		Disabled by default. In common cases with call stack overflows,
		it can recreate better call stacks than the default lbr call stack
		output. But this approach is not full proof. There can be cases
		output. But this approach is not foolproof. There can be cases
		where it creates incorrect call stacks from incorrect matches.
		The known limitations include exception handing such as
		setjmp/longjmp will have calls/returns not match.