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| author | David S. Miller <davem@davemloft.net> | 2009-09-26 20:54:22 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-09-26 20:54:22 -0700 |
| commit | 28e8f9bead060aafc630a4256d23e2a55fb8b97d (patch) | |
| tree | fd171b94d3dbc5d8162675a4eeb6f0cee0364a4d | |
| parent | 2ce4da2efcaca0dcbfed7a1f24177f18e75e0e89 (diff) | |
| download | talos-obmc-linux-28e8f9bead060aafc630a4256d23e2a55fb8b97d.tar.gz talos-obmc-linux-28e8f9bead060aafc630a4256d23e2a55fb8b97d.zip | |
sparc: Support all ultra3 and ultra4 derivatives.
For the generic events we support, all of these chips have
the same encodings as ultra3i.
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/sparc/kernel/perf_event.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index 48375f694673..8abdc4d1baa5 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -91,19 +91,19 @@ struct sparc_pmu { int lower_nop; }; -static const struct perf_event_map ultra3i_perfmon_event_map[] = { +static const struct perf_event_map ultra3_perfmon_event_map[] = { [PERF_COUNT_HW_CPU_CYCLES] = { 0x0000, PIC_UPPER | PIC_LOWER }, [PERF_COUNT_HW_INSTRUCTIONS] = { 0x0001, PIC_UPPER | PIC_LOWER }, [PERF_COUNT_HW_CACHE_REFERENCES] = { 0x0009, PIC_LOWER }, [PERF_COUNT_HW_CACHE_MISSES] = { 0x0009, PIC_UPPER }, }; -static const struct perf_event_map *ultra3i_event_map(int event_id) +static const struct perf_event_map *ultra3_event_map(int event_id) { - return &ultra3i_perfmon_event_map[event_id]; + return &ultra3_perfmon_event_map[event_id]; } -static const cache_map_t ultra3i_cache_map = { +static const cache_map_t ultra3_cache_map = { [C(L1D)] = { [C(OP_READ)] = { [C(RESULT_ACCESS)] = { 0x09, PIC_LOWER, }, @@ -190,10 +190,10 @@ static const cache_map_t ultra3i_cache_map = { }, }; -static const struct sparc_pmu ultra3i_pmu = { - .event_map = ultra3i_event_map, - .cache_map = &ultra3i_cache_map, - .max_events = ARRAY_SIZE(ultra3i_perfmon_event_map), +static const struct sparc_pmu ultra3_pmu = { + .event_map = ultra3_event_map, + .cache_map = &ultra3_cache_map, + .max_events = ARRAY_SIZE(ultra3_perfmon_event_map), .upper_shift = 11, .lower_shift = 4, .event_mask = 0x3f, @@ -658,8 +658,11 @@ static __read_mostly struct notifier_block perf_event_nmi_notifier = { static bool __init supported_pmu(void) { - if (!strcmp(sparc_pmu_type, "ultra3i")) { - sparc_pmu = &ultra3i_pmu; + if (!strcmp(sparc_pmu_type, "ultra3") || + !strcmp(sparc_pmu_type, "ultra3+") || + !strcmp(sparc_pmu_type, "ultra3i") || + !strcmp(sparc_pmu_type, "ultra4+")) { + sparc_pmu = &ultra3_pmu; return true; } if (!strcmp(sparc_pmu_type, "niagara2")) { |
