R0dn3yS/android_kernel_xiaomi_sm7250
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pull perfmon context load into release tree

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This commit is contained in:
Tony Luck 2005-08-11 09:43:50 -07:00
commit 6912413151
1 changed files with 1 additions and 0 deletions
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arch/ia64/kernel/perfmon.c
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@ -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));