Commit d8cc108f authored Jan 18, 2010 by Suravee Suthikulpanit Committed by Robert Richter Jan 25, 2010

oprofile/x86: fix crash when profiling more than 28 events



With multiplexing enabled oprofile crashs when profiling more than 28
events. This patch fixes this.

Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Robert Richter <robert.richter@amd.com>

parent 92dcffb9

arch/x86/oprofile/nmi_int.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -222,7 +222,7 @@ static void nmi_cpu_switch(void *dummy)

		/* move to next set */
		si += model->num_counters;
		if ((si > model->num_virt_counters) \|\| (counter_config[si].count == 0))
		if ((si >= model->num_virt_counters) \|\| (counter_config[si].count == 0))
		per_cpu(switch_index, cpu) = 0;
		else
		per_cpu(switch_index, cpu) = si;