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| author | julian <julian@FreeBSD.org> | 2002-12-10 02:33:45 +0000 |
|---|---|---|
| committer | julian <julian@FreeBSD.org> | 2002-12-10 02:33:45 +0000 |
| commit | 9868d96f1fab28e828ad309a400539d072e1da2d (patch) | |
| tree | b7b4d7891168c36af86fd5540478865532fe8977 /sys/kern/kern_synch.c | |
| parent | 9349f701144f7b1af93f420305e9cbf99727d7ed (diff) | |
| download | FreeBSD-src-9868d96f1fab28e828ad309a400539d072e1da2d.zip FreeBSD-src-9868d96f1fab28e828ad309a400539d072e1da2d.tar.gz | |
Unbreak the KSE code. Keep track of zobie threads using the Per-CPU storage
during the context switch. Rearrange thread cleanups
to avoid problems with Giant. Clean threads when freed or
when recycled.
Approved by: re (jhb)
Diffstat (limited to 'sys/kern/kern_synch.c')
| -rw-r--r-- | sys/kern/kern_synch.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/kern/kern_synch.c b/sys/kern/kern_synch.c index 66b3411..3f5b01d 100644 --- a/sys/kern/kern_synch.c +++ b/sys/kern/kern_synch.c @@ -540,6 +540,14 @@ mi_switch(void) */ if (td->td_switchin) td->td_switchin(); + + /* + * If the last thread was exiting, finish cleaning it up. + */ + if ((td = PCPU_GET(deadthread))) { + PCPU_SET(deadthread, NULL); + thread_stash(td); + } } /* |
