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authorDmitry Torokhov <dtor_core@ameritech.net>2005-09-04 01:35:56 -0500
committerDmitry Torokhov <dtor_core@ameritech.net>2005-09-04 01:35:56 -0500
commit15c42e5a1f0bccb69508059b8ae0720840068b8e (patch)
tree921b088cc7acb50bb8b65dbc30451a8a3958ec8d /arch/ia64/kernel/perfmon.c
parent541e316aed6f7d6efeb427a88645c2a8f61418d6 (diff)
parentf505380ba7b98ec97bf25300c2a58aeae903530b (diff)
downloadblackbird-op-linux-15c42e5a1f0bccb69508059b8ae0720840068b8e.tar.gz
blackbird-op-linux-15c42e5a1f0bccb69508059b8ae0720840068b8e.zip
Merge HEAD from rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'arch/ia64/kernel/perfmon.c')
-rw-r--r--arch/ia64/kernel/perfmon.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index b8ebb8e427ef..f1201ac8a116 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -4312,6 +4312,7 @@ pfm_context_load(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs)
DPRINT(("before cmpxchg() old_ctx=%p new_ctx=%p\n",
thread->pfm_context, ctx));
+ ret = -EBUSY;
old = ia64_cmpxchg(acq, &thread->pfm_context, NULL, ctx, sizeof(pfm_context_t *));
if (old != NULL) {
DPRINT(("load_pid [%d] already has a context\n", req->load_pid));
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