ARM: perf: don't pretend to support counting of L1I writes

[firefly-linux-kernel-4.4.55.git] / arch / arm / kernel / perf_event_v7.c

diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index 4fbc757d9cffd6daebd6dd070047d2cfe1ff5e06..8c79a9e70b83d1dd31afdca93addae57c7c9c0cb 100644 (file)
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -157,8 +157,8 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
                        [C(RESULT_MISS)]        = ARMV7_PERFCTR_L1_ICACHE_REFILL,
                },
                [C(OP_WRITE)] = {
-                       [C(RESULT_ACCESS)]      = ARMV7_A8_PERFCTR_L1_ICACHE_ACCESS,
-                       [C(RESULT_MISS)]        = ARMV7_PERFCTR_L1_ICACHE_REFILL,
+                       [C(RESULT_ACCESS)]      = CACHE_OP_UNSUPPORTED,
+                       [C(RESULT_MISS)]        = CACHE_OP_UNSUPPORTED,
                },
                [C(OP_PREFETCH)] = {
                        [C(RESULT_ACCESS)]      = CACHE_OP_UNSUPPORTED,
@@ -282,7 +282,7 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
                },
                [C(OP_WRITE)] = {
                        [C(RESULT_ACCESS)]      = CACHE_OP_UNSUPPORTED,
-                       [C(RESULT_MISS)]        = ARMV7_PERFCTR_L1_ICACHE_REFILL,
+                       [C(RESULT_MISS)]        = CACHE_OP_UNSUPPORTED,
                },
                [C(OP_PREFETCH)] = {
                        [C(RESULT_ACCESS)]      = CACHE_OP_UNSUPPORTED,
@@ -399,8 +399,8 @@ static const unsigned armv7_a5_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
                        [C(RESULT_MISS)]        = ARMV7_PERFCTR_L1_ICACHE_REFILL,
                },
                [C(OP_WRITE)] = {
-                       [C(RESULT_ACCESS)]      = ARMV7_PERFCTR_L1_ICACHE_ACCESS,
-                       [C(RESULT_MISS)]        = ARMV7_PERFCTR_L1_ICACHE_REFILL,
+                       [C(RESULT_ACCESS)]      = CACHE_OP_UNSUPPORTED,
+                       [C(RESULT_MISS)]        = CACHE_OP_UNSUPPORTED,
                },
                /*
                 * The prefetch counters don't differentiate between the I
@@ -527,8 +527,8 @@ static const unsigned armv7_a15_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
                        [C(RESULT_MISS)]        = ARMV7_PERFCTR_L1_ICACHE_REFILL,
                },
                [C(OP_WRITE)] = {
-                       [C(RESULT_ACCESS)]      = ARMV7_PERFCTR_L1_ICACHE_ACCESS,
-                       [C(RESULT_MISS)]        = ARMV7_PERFCTR_L1_ICACHE_REFILL,
+                       [C(RESULT_ACCESS)]      = CACHE_OP_UNSUPPORTED,
+                       [C(RESULT_MISS)]        = CACHE_OP_UNSUPPORTED,
                },
                [C(OP_PREFETCH)] = {
                        [C(RESULT_ACCESS)]      = CACHE_OP_UNSUPPORTED,
@@ -651,8 +651,8 @@ static const unsigned armv7_a7_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
                        [C(RESULT_MISS)]        = ARMV7_PERFCTR_L1_ICACHE_REFILL,
                },
                [C(OP_WRITE)] = {
-                       [C(RESULT_ACCESS)]      = ARMV7_PERFCTR_L1_ICACHE_ACCESS,
-                       [C(RESULT_MISS)]        = ARMV7_PERFCTR_L1_ICACHE_REFILL,
+                       [C(RESULT_ACCESS)]      = CACHE_OP_UNSUPPORTED,
+                       [C(RESULT_MISS)]        = CACHE_OP_UNSUPPORTED,
                },
                [C(OP_PREFETCH)] = {
                        [C(RESULT_ACCESS)]      = CACHE_OP_UNSUPPORTED,