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authorJohn Baldwin <jhb@FreeBSD.org>2009-01-13 15:56:53 +0000
committerJohn Baldwin <jhb@FreeBSD.org>2009-01-13 15:56:53 +0000
commitb7f1c1d210641470e4beedb7424f7c22fccb0fb8 (patch)
treea5535b4c5d9235025e483d495ca5363e5465ede5 /sys/kern/kern_timeout.c
parentb2b734e771f1a392e89b4a2a9c93f2b6b7114632 (diff)
downloadsrc-b7f1c1d210641470e4beedb7424f7c22fccb0fb8.tar.gz
src-b7f1c1d210641470e4beedb7424f7c22fccb0fb8.zip
Add a new KTR tracepoint in the KTR_CALLOUT class to note when a callout
routine finishes executing. MFC after: 1 week
Notes
Notes: svn path=/head/; revision=187150
Diffstat (limited to 'sys/kern/kern_timeout.c')
-rw-r--r--sys/kern/kern_timeout.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/kern/kern_timeout.c b/sys/kern/kern_timeout.c
index bd754b155e00..af887a0dea2e 100644
--- a/sys/kern/kern_timeout.c
+++ b/sys/kern/kern_timeout.c
@@ -414,6 +414,7 @@ softclock(void *arg)
lastfunc = c_func;
}
#endif
+ CTR1(KTR_CALLOUT, "callout %p finished", c);
if ((c_flags & CALLOUT_RETURNUNLOCKED) == 0)
class->lc_unlock(c_lock);
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