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Fixup some comments. Mutexes's are locked, not entered for several years

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now and msleep blocks threads rather than processes.
This commit is contained in:
John Baldwin 2006-02-22 20:46:10 +00:00
parent 06ad42b2f7
commit daad1cd74d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=155924
1 changed files with 5 additions and 5 deletions
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10
sys/kern/kern_synch.c
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@ -101,8 +101,8 @@ sleepinit(void)
}
/*
* General sleep call. Suspends the current process until a wakeup is
* performed on the specified identifier. The process will then be made
* General sleep call. Suspends the current thread until a wakeup is
* performed on the specified identifier. The thread will then be made
* runnable with the specified priority. Sleeps at most timo/hz seconds
* (0 means no timeout). If pri includes PCATCH flag, signals are checked
* before and after sleeping, else signals are not checked. Returns 0 if
@ -111,9 +111,9 @@ sleepinit(void)
* call should be restarted if possible, and EINTR is returned if the system
* call should be interrupted by the signal (return EINTR).
*
* The mutex argument is exited before the caller is suspended, and
* entered before msleep returns. If priority includes the PDROP
* flag the mutex is not entered before returning.
* The mutex argument is unlocked before the caller is suspended, and
* re-locked before msleep returns. If priority includes the PDROP
* flag the mutex is not re-locked before returning.
*/
int
msleep(ident, mtx, priority, wmesg, timo)