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Commit 69124131 authored by Tony Luck's avatar Tony Luck
Browse files

pull perfmon context load into release tree

parents 1c53e435 6bf11e8c

arch/ia64/kernel/perfmon.c

+1 −0
Original line number Diff line number Diff line
@@ -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));