diff options
| author | Guo Ren <ren_guo@c-sky.com> | 2019-06-04 18:54:48 +0800 |
|---|---|---|
| committer | Guo Ren <ren_guo@c-sky.com> | 2019-07-19 14:21:36 +0800 |
| commit | e7534198abd6af7091a40d79cbb365a80ba9f82d (patch) | |
| tree | 18960f4b2e10efc94a7236f5834ebc8366ed2c74 /arch/csky | |
| parent | d41435d9b2b3f8fb58dc1258220401ad16aa8a19 (diff) | |
csky: Fixup some error count in 810 & 860.
CK810 pmu only support event with index 0-8 and 0xd; CK860 only
support event 1~4, 0xa~0x1b. So do not register unsupport event
to hardware cache event, which may leader to unknown behavior.
Signed-off-by: Mao Han <han_mao@c-sky.com>
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Diffstat (limited to 'arch/csky')
| -rw-r--r-- | arch/csky/kernel/perf_event.c | 60 |
1 files changed, 54 insertions, 6 deletions
diff --git a/arch/csky/kernel/perf_event.c b/arch/csky/kernel/perf_event.c index a61183a20829..4c1a1934d76a 100644 --- a/arch/csky/kernel/perf_event.c +++ b/arch/csky/kernel/perf_event.c @@ -728,6 +728,20 @@ static const int csky_pmu_hw_map[PERF_COUNT_HW_MAX] = { #define CACHE_OP_UNSUPPORTED 0xffff static const int csky_pmu_cache_map[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { [C(L1D)] = { +#ifdef CONFIG_CPU_CK810 + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = 0x5, + [C(RESULT_MISS)] = 0x6, + }, +#else [C(OP_READ)] = { [C(RESULT_ACCESS)] = 0x14, [C(RESULT_MISS)] = 0x15, @@ -737,9 +751,10 @@ static const int csky_pmu_cache_map[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { [C(RESULT_MISS)] = 0x17, }, [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = 0x5, - [C(RESULT_MISS)] = 0x6, + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, +#endif }, [C(L1I)] = { [C(OP_READ)] = { @@ -756,6 +771,20 @@ static const int csky_pmu_cache_map[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { }, }, [C(LL)] = { +#ifdef CONFIG_CPU_CK810 + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, + [C(OP_PREFETCH)] = { + [C(RESULT_ACCESS)] = 0x7, + [C(RESULT_MISS)] = 0x8, + }, +#else [C(OP_READ)] = { [C(RESULT_ACCESS)] = 0x18, [C(RESULT_MISS)] = 0x19, @@ -765,29 +794,48 @@ static const int csky_pmu_cache_map[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = { [C(RESULT_MISS)] = 0x1b, }, [C(OP_PREFETCH)] = { - [C(RESULT_ACCESS)] = 0x7, - [C(RESULT_MISS)] = 0x8, + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, +#endif }, [C(DTLB)] = { +#ifdef CONFIG_CPU_CK810 [C(OP_READ)] = { - [C(RESULT_ACCESS)] = 0x5, - [C(RESULT_MISS)] = 0xb, + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, +#else + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = 0x14, + [C(RESULT_MISS)] = 0xb, + }, + [C(OP_WRITE)] = { + [C(RESULT_ACCESS)] = 0x16, + [C(RESULT_MISS)] = 0xb, + }, +#endif [C(OP_PREFETCH)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, }, }, [C(ITLB)] = { +#ifdef CONFIG_CPU_CK810 + [C(OP_READ)] = { + [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, + [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, + }, +#else [C(OP_READ)] = { [C(RESULT_ACCESS)] = 0x3, [C(RESULT_MISS)] = 0xa, }, +#endif [C(OP_WRITE)] = { [C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED, [C(RESULT_MISS)] = CACHE_OP_UNSUPPORTED, |