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perf docs: Fix accidental em-dashes

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" -- " 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 <hi@alyssa.is>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20210809153226.332545-1-hi@alyssa.is
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Alyssa Ross 2021-08-09 15:32:26 +00:00 committed by Arnaldo Carvalho de Melo
parent 7c0223e1dd
commit f2c24ebadd
5 changed files with 12 additions and 12 deletions
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2
tools/perf/Documentation/intel-hybrid.txt
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@ -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.

2
tools/perf/Documentation/perf-c2c.txt
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@ -9,7 +9,7 @@ SYNOPSIS
--------
[verse]
'perf c2c record' [<options>] <command>
'perf c2c record' [<options>] -- [<record command options>] <command>
'perf c2c record' [<options>] \-- [<record command options>] <command>
'perf c2c report' [<options>]
DESCRIPTION

4
tools/perf/Documentation/perf-iostat.txt
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@ -9,7 +9,7 @@ SYNOPSIS
--------
[verse]
'perf iostat' list
'perf iostat' <ports> -- <command> [<options>]
'perf iostat' <ports> \-- <command> [<options>]
DESCRIPTION
-----------
@ -85,4 +85,4 @@ EXAMPLES
SEE ALSO
--------
linkperf:perf-stat[1]
linkperf:perf-stat[1]

2
tools/perf/Documentation/perf-record.txt
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@ -9,7 +9,7 @@ SYNOPSIS
--------
[verse]
'perf record' [-e <EVENT> | --event=EVENT] [-a] <command>
'perf record' [-e <EVENT> | --event=EVENT] [-a] -- <command> [<options>]
'perf record' [-e <EVENT> | --event=EVENT] [-a] \-- <command> [<options>]
DESCRIPTION
-----------

14
tools/perf/Documentation/perf-stat.txt
View File

@ -9,8 +9,8 @@ SYNOPSIS
--------
[verse]
'perf stat' [-e <EVENT> | --event=EVENT] [-a] <command>
'perf stat' [-e <EVENT> | --event=EVENT] [-a] -- <command> [<options>]
'perf stat' [-e <EVENT> | --event=EVENT] [-a] record [-o file] -- <command> [<options>]
'perf stat' [-e <EVENT> | --event=EVENT] [-a] \-- <command> [<options>]
'perf stat' [-e <EVENT> | --event=EVENT] [-a] record [-o file] \-- <command> [<options>]
'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':