summaryrefslogtreecommitdiff
path: root/arch/powerpc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/perf/power9-pmu.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c
index e012b1030a5b..a5f8c563001b 100644
--- a/arch/powerpc/perf/power9-pmu.c
+++ b/arch/powerpc/perf/power9-pmu.c
@@ -63,16 +63,8 @@
* MMCRA[9:11] = thresh_cmp[0:2]
* MMCRA[12:18] = thresh_cmp[3:9]
*
- * if unit == 6 or unit == 7
- * MMCRC[53:55] = cache_sel[1:3] (L2EVENT_SEL)
- * else if unit == 8 or unit == 9:
- * if cache_sel[0] == 0: # L3 bank
- * MMCRC[47:49] = cache_sel[1:3] (L3EVENT_SEL0)
- * else if cache_sel[0] == 1:
- * MMCRC[50:51] = cache_sel[2:3] (L3EVENT_SEL1)
- * else if cache_sel[1]: # L1 event
- * MMCR1[16] = cache_sel[2]
- * MMCR1[17] = cache_sel[3]
+ * MMCR1[16] = cache_sel[2]
+ * MMCR1[17] = cache_sel[3]
*
* if mark:
* MMCRA[63] = 1 (SAMPLE_ENABLE)