svn commit: r184438 - head/sys/kern
David Xu
davidxu at FreeBSD.org
Wed Oct 29 05:11:49 PDT 2008
Author: davidxu
Date: Wed Oct 29 12:11:48 2008
New Revision: 184438
URL: http://svn.freebsd.org/changeset/base/184438
Log:
If threads limit is exceeded, increase the totoal number
of failures.
Modified:
head/sys/kern/kern_thr.c
Modified: head/sys/kern/kern_thr.c
==============================================================================
--- head/sys/kern/kern_thr.c Wed Oct 29 11:03:15 2008 (r184437)
+++ head/sys/kern/kern_thr.c Wed Oct 29 12:11:48 2008 (r184438)
@@ -76,6 +76,7 @@ suword_lwpid(void *addr, lwpid_t lwpid)
#endif
extern int max_threads_per_proc;
+extern int max_threads_hits;
static int create_thread(struct thread *td, mcontext_t *ctx,
void (*start_func)(void *), void *arg,
@@ -154,8 +155,10 @@ create_thread(struct thread *td, mcontex
p = td->td_proc;
/* Have race condition but it is cheap. */
- if (p->p_numthreads >= max_threads_per_proc)
+ if (p->p_numthreads >= max_threads_per_proc) {
+ ++max_threads_hits;
return (EPROCLIM);
+ }
if (rtp != NULL) {
switch(rtp->type) {
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