27 lines
976 B
Diff
27 lines
976 B
Diff
From: Mike Galbraith <bitbucket@online.de>
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Date: Fri, 30 Aug 2013 07:57:25 +0200
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Subject: hwlat-detector: Don't ignore threshold module parameter
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Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.4/patches-4.4.1-rt5.tar.xz
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If the user specified a threshold at module load time, use it.
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Acked-by: Steven Rostedt <rostedt@goodmis.org>
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Signed-off-by: Mike Galbraith <bitbucket@online.de>
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Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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---
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drivers/misc/hwlat_detector.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/drivers/misc/hwlat_detector.c
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+++ b/drivers/misc/hwlat_detector.c
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@@ -414,7 +414,7 @@ static int init_stats(void)
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goto out;
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__reset_stats();
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- data.threshold = DEFAULT_LAT_THRESHOLD; /* threshold us */
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+ data.threshold = threshold ?: DEFAULT_LAT_THRESHOLD; /* threshold us */
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data.sample_window = DEFAULT_SAMPLE_WINDOW; /* window us */
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data.sample_width = DEFAULT_SAMPLE_WIDTH; /* width us */
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