cvs commit: src/sys/kern kern_time.c
attilio at freebsd.org
Fri Jan 18 05:34:59 PST 2008
2008/1/18, David Xu <davidxu at freebsd.org>:
> davidxu 2008-01-18 13:00:28 UTC
> FreeBSD src repository
> Modified files:
> sys/kern kern_time.c
> Make sure reading td_runtime in critical section since thread may be
> preempted and td_runtime will be modified.
If you don't need the operation to be atomical with other operations
inside the critical path (and I don't expect so) this change is
pointless as our reading are always atomic.
Peace can only be achieved by understanding - A. Einstein
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