perf_counter/powerpc: Fix cache event codes for POWER7
Paul Mackerras [Thu, 3 Sep 2009 01:52:02 +0000 (11:52 +1000)]
I had the codes for L1 D-cache load accesses and misses swapped
around, and the wrong codes for LL-cache accesses and misses.
This corrects them.

Reported-by: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: <stable@kernel.org>
LKML-Reference: <19103.8514.709300.585484@cargo.ozlabs.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/powerpc/kernel/power7-pmu.c

index 388cf57..018d094 100644 (file)
@@ -317,7 +317,7 @@ static int power7_generic_events[] = {
  */
 static int power7_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
        [C(L1D)] = {            /*      RESULT_ACCESS   RESULT_MISS */
-               [C(OP_READ)] = {        0x400f0,        0xc880  },
+               [C(OP_READ)] = {        0xc880,         0x400f0 },
                [C(OP_WRITE)] = {       0,              0x300f0 },
                [C(OP_PREFETCH)] = {    0xd8b8,         0       },
        },
@@ -327,8 +327,8 @@ static int power7_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
                [C(OP_PREFETCH)] = {    0x408a,         0       },
        },
        [C(LL)] = {             /*      RESULT_ACCESS   RESULT_MISS */
-               [C(OP_READ)] = {        0x6080,         0x6084  },
-               [C(OP_WRITE)] = {       0x6082,         0x6086  },
+               [C(OP_READ)] = {        0x16080,        0x26080 },
+               [C(OP_WRITE)] = {       0x16082,        0x26082 },
                [C(OP_PREFETCH)] = {    0,              0       },
        },
        [C(DTLB)] = {           /*      RESULT_ACCESS   RESULT_MISS */