pull perfmon context load into release tree
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commit
6912413151
1 changed files with 1 additions and 0 deletions
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@ -4312,6 +4312,7 @@ pfm_context_load(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs)
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DPRINT(("before cmpxchg() old_ctx=%p new_ctx=%p\n",
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DPRINT(("before cmpxchg() old_ctx=%p new_ctx=%p\n",
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thread->pfm_context, ctx));
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thread->pfm_context, ctx));
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ret = -EBUSY;
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old = ia64_cmpxchg(acq, &thread->pfm_context, NULL, ctx, sizeof(pfm_context_t *));
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old = ia64_cmpxchg(acq, &thread->pfm_context, NULL, ctx, sizeof(pfm_context_t *));
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if (old != NULL) {
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if (old != NULL) {
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DPRINT(("load_pid [%d] already has a context\n", req->load_pid));
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DPRINT(("load_pid [%d] already has a context\n", req->load_pid));
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