From f2c24ebadd90b4165ce2c49c3c6a100312266f54 Mon Sep 17 00:00:00 2001 From: Alyssa Ross Date: Mon, 9 Aug 2021 15:32:26 +0000 Subject: [PATCH] perf docs: Fix accidental em-dashes MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit " -- " is an em dash (—) in asciidoc, so all these examples that were supposed to be producing a literal two dashes were being misrendered. Signed-off-by: Alyssa Ross Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Mark Rutland Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lore.kernel.org/lkml/20210809153226.332545-1-hi@alyssa.is Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/intel-hybrid.txt | 2 +- tools/perf/Documentation/perf-c2c.txt | 2 +- tools/perf/Documentation/perf-iostat.txt | 4 ++-- tools/perf/Documentation/perf-record.txt | 2 +- tools/perf/Documentation/perf-stat.txt | 14 +++++++------- 5 files changed, 12 insertions(+), 12 deletions(-) diff --git a/tools/perf/Documentation/intel-hybrid.txt b/tools/perf/Documentation/intel-hybrid.txt index 07f0aa3bf682..c9302096dc46 100644 --- a/tools/perf/Documentation/intel-hybrid.txt +++ b/tools/perf/Documentation/intel-hybrid.txt @@ -140,7 +140,7 @@ displayed. The percentage is the event's running time/enabling time. One example, 'triad_loop' runs on cpu16 (atom core), while we can see the scaled value for core cycles is 160,444,092 and the percentage is 0.47%. -perf stat -e cycles -- taskset -c 16 ./triad_loop +perf stat -e cycles \-- taskset -c 16 ./triad_loop As previous, two events are created. diff --git a/tools/perf/Documentation/perf-c2c.txt b/tools/perf/Documentation/perf-c2c.txt index c81d72e3eecf..de6beedb7283 100644 --- a/tools/perf/Documentation/perf-c2c.txt +++ b/tools/perf/Documentation/perf-c2c.txt @@ -9,7 +9,7 @@ SYNOPSIS -------- [verse] 'perf c2c record' [] -'perf c2c record' [] -- [] +'perf c2c record' [] \-- [] 'perf c2c report' [] DESCRIPTION diff --git a/tools/perf/Documentation/perf-iostat.txt b/tools/perf/Documentation/perf-iostat.txt index 165176944031..04d510364384 100644 --- a/tools/perf/Documentation/perf-iostat.txt +++ b/tools/perf/Documentation/perf-iostat.txt @@ -9,7 +9,7 @@ SYNOPSIS -------- [verse] 'perf iostat' list -'perf iostat' -- [] +'perf iostat' \-- [] DESCRIPTION ----------- @@ -85,4 +85,4 @@ EXAMPLES SEE ALSO -------- -linkperf:perf-stat[1] \ No newline at end of file +linkperf:perf-stat[1] diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index d71bac847936..f1079ee7f2ec 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -9,7 +9,7 @@ SYNOPSIS -------- [verse] 'perf record' [-e | --event=EVENT] [-a] -'perf record' [-e | --event=EVENT] [-a] -- [] +'perf record' [-e | --event=EVENT] [-a] \-- [] DESCRIPTION ----------- diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt index 45c2467e4eb2..4c9310be6acc 100644 --- a/tools/perf/Documentation/perf-stat.txt +++ b/tools/perf/Documentation/perf-stat.txt @@ -9,8 +9,8 @@ SYNOPSIS -------- [verse] 'perf stat' [-e | --event=EVENT] [-a] -'perf stat' [-e | --event=EVENT] [-a] -- [] -'perf stat' [-e | --event=EVENT] [-a] record [-o file] -- [] +'perf stat' [-e | --event=EVENT] [-a] \-- [] +'perf stat' [-e | --event=EVENT] [-a] record [-o file] \-- [] 'perf stat' report [-i file] DESCRIPTION @@ -217,8 +217,8 @@ Append to the output file designated with the -o option. Ignored if -o is not sp Log output to fd, instead of stderr. Complementary to --output, and mutually exclusive with it. --append may be used here. Examples: - 3>results perf stat --log-fd 3 -- $cmd - 3>>results perf stat --log-fd 3 --append -- $cmd + 3>results perf stat --log-fd 3 \-- $cmd + 3>>results perf stat --log-fd 3 --append \-- $cmd --control=fifo:ctl-fifo[,ack-fifo]:: --control=fd:ctl-fd[,ack-fd]:: @@ -245,7 +245,7 @@ disable events during measurements: perf stat -D -1 -e cpu-cycles -a -I 1000 \ --control fd:${ctl_fd},${ctl_fd_ack} \ - -- sleep 30 & + \-- sleep 30 & perf_pid=$! sleep 5 && echo 'enable' >&${ctl_fd} && read -u ${ctl_fd_ack} e1 && echo "enabled(${e1})" @@ -265,7 +265,7 @@ disable events during measurements: --post:: Pre and post measurement hooks, e.g.: -perf stat --repeat 10 --null --sync --pre 'make -s O=defconfig-build/clean' -- make -s -j64 O=defconfig-build/ bzImage +perf stat --repeat 10 --null --sync --pre 'make -s O=defconfig-build/clean' \-- make -s -j64 O=defconfig-build/ bzImage -I msecs:: --interval-print msecs:: @@ -496,7 +496,7 @@ $ perf config stat.no-csv-summary=true EXAMPLES -------- -$ perf stat -- make +$ perf stat \-- make Performance counter stats for 'make': -- 2.11.0