The value written to the PERF_ICOREx or PERF_CHANx register to select
the performance events for the core internal and perf channel events was
(tmp & 0x0f), but tmp was set to (config & 0xf0) so it would always be
0. Correct it to use config instead of tmp.
Signed-off-by: James Hogan <james.ho...@imgtec.com>
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: Arnaldo Carvalho de Melo <a...@ghostprotocols.net>
---
arch/metag/kernel/perf/perf_event.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/metag/kernel/perf/perf_event.c
b/arch/metag/kernel/perf/perf_event.c
index a876d5f..f38bf6d 100644
--- a/arch/metag/kernel/perf/perf_event.c
+++ b/arch/metag/kernel/perf/perf_event.c
@@ -634,7 +634,7 @@ static void metag_pmu_enable_counter(struct hw_perf_event
*event, int idx)
break;
}
- metag_out32((tmp & 0x0f), perf_addr);
+ metag_out32((config & 0x0f), perf_addr);
/*
* Now we use the high nibble as the performance event to
--
1.8.1.2
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
