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tools/rtla: Exit with EXIT_SUCCESS when help is invoked

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commit b5f319360371087d52070d8f3fc7789e80ce69a6 upstream.

Fix rtla so that the following commands exit with 0 when help is invoked

rtla osnoise top -h
rtla osnoise hist -h
rtla timerlat top -h
rtla timerlat hist -h

Link: https://lore.kernel.org/linux-trace-devel/20240203001607.69703-1-jkacur@redhat.com

Cc: stable@vger.kernel.org
Fixes: 1eeb6328e8b3 ("rtla/timerlat: Add timerlat hist mode")
Signed-off-by: John Kacur <jkacur@redhat.com>
Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
John Kacur 2024-02-02 19:16:07 -05:00 committed by Greg Kroah-Hartman
parent 771b74ce92
commit 5ccb527b66
4 changed files with 20 additions and 4 deletions
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6
tools/tracing/rtla/src/osnoise_hist.c
View File

@ -472,7 +472,11 @@ static void osnoise_hist_usage(char *usage)
for (i = 0; msg[i]; i++)
fprintf(stderr, "%s\n", msg[i]);
exit(1);
if (usage)
exit(EXIT_FAILURE);
exit(EXIT_SUCCESS);
}
/*

6
tools/tracing/rtla/src/osnoise_top.c
View File

@ -282,7 +282,11 @@ void osnoise_top_usage(char *usage)
for (i = 0; msg[i]; i++)
fprintf(stderr, "%s\n", msg[i]);
exit(1);
if (usage)
exit(EXIT_FAILURE);
exit(EXIT_SUCCESS);
}
/*

6
tools/tracing/rtla/src/timerlat_hist.c
View File

@ -475,7 +475,11 @@ static void timerlat_hist_usage(char *usage)
for (i = 0; msg[i]; i++)
fprintf(stderr, "%s\n", msg[i]);
exit(1);
if (usage)
exit(EXIT_FAILURE);
exit(EXIT_SUCCESS);
}
/*

6
tools/tracing/rtla/src/timerlat_top.c
View File

@ -305,7 +305,11 @@ static void timerlat_top_usage(char *usage)
for (i = 0; msg[i]; i++)
fprintf(stderr, "%s\n", msg[i]);
exit(1);
if (usage)
exit(EXIT_FAILURE);
exit(EXIT_SUCCESS);
}
/*