Date: Thu, 14 Apr 2005 18:30:10 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/sparc64/sparc64 machdep.c Message-ID: <200504141830.j3EIUAXY084080@repoman.freebsd.org>
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jhb 2005-04-14 18:30:10 UTC
FreeBSD src repository
Modified files:
sys/sparc64/sparc64 machdep.c
Log:
Close a race I introduced in the spinlock_* changes. We need to finish
disabling interrupts before updating the saved pil in the thread. If we
save the value first then it can be clobbered if an interrupt comes in
and the interrupt handler tries to acquire a spin lock.
Submitted by: marius
Revision Changes Path
1.124 +3 -1 src/sys/sparc64/sparc64/machdep.c
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