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Mention CONFIG_HIGH_RES_TIMERS kernel setting.

Georgi Chorbadzhiyski 12 years ago
parent
commit
1ea99e2b2f
2 changed files with 4 additions and 1 deletions
  1. 3
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      README
  2. 1
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      sleep.c

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README View File

@@ -10,6 +10,9 @@ Installation
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 mptsd do not depend on any external libraries. There are two source code
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 dependancies that come with mptsd - libfuncs and libtsfuncs.
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+Make sure your kernel has CONFIG_HIGH_RES_TIMERS enabled. Otherwise sleep
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+timeout probably won't be able to calibrate itself and mptsd will not work.
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+
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 Documentation
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 =============
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 mptsd is controlled using command line parameters. Run mptsd to see all of

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sleep.c View File

@@ -52,7 +52,7 @@ void * calibrate_sleep(void *_config) {
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 	}
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 	if (conf->output_tmout < 0) {
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-		LOGf("usleep overhead is to much!! Disabling output rate control.\n");
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+		LOGf("usleep overhead is too high! Make sure the kernel is compiled with CONFIG_HIGH_RES_TIMERS.\n");
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 		conf->output_tmout = 0;
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 	}
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