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perf_counter, x86: Update AMD hw caching related event table
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All AMD models share the same hw caching related event table.

Also complete the table with more events.

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Cc: Robert Richter <robert.richter@amd.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <1244835381.2802.2.camel@ht.satnam>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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Jaswinder Singh Rajput authored and Ingo Molnar committed Jun 13, 2009
1 parent 4d2be12 commit f4db43a
Showing 1 changed file with 15 additions and 21 deletions.
36 changes: 15 additions & 21 deletions arch/x86/kernel/cpu/perf_counter.c
Original file line number Diff line number Diff line change
Expand Up @@ -389,23 +389,23 @@ static u64 intel_pmu_raw_event(u64 event)
return event & CORE_EVNTSEL_MASK;
}

static const u64 amd_0f_hw_cache_event_ids
static const u64 amd_hw_cache_event_ids
[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_OP_MAX]
[PERF_COUNT_HW_CACHE_RESULT_MAX] =
{
[ C(L1D) ] = {
[ C(OP_READ) ] = {
[ C(RESULT_ACCESS) ] = 0,
[ C(RESULT_MISS) ] = 0,
[ C(RESULT_ACCESS) ] = 0x0040, /* Data Cache Accesses */
[ C(RESULT_MISS) ] = 0x0041, /* Data Cache Misses */
},
[ C(OP_WRITE) ] = {
[ C(RESULT_ACCESS) ] = 0,
[ C(RESULT_ACCESS) ] = 0x0042, /* Data Cache Refills from L2 */
[ C(RESULT_MISS) ] = 0,
},
[ C(OP_PREFETCH) ] = {
[ C(RESULT_ACCESS) ] = 0,
[ C(RESULT_MISS) ] = 0,
[ C(RESULT_ACCESS) ] = 0x0267, /* Data Prefetcher :attempts */
[ C(RESULT_MISS) ] = 0x0167, /* Data Prefetcher :cancelled */
},
},
[ C(L1I ) ] = {
Expand All @@ -418,17 +418,17 @@ static const u64 amd_0f_hw_cache_event_ids
[ C(RESULT_MISS) ] = -1,
},
[ C(OP_PREFETCH) ] = {
[ C(RESULT_ACCESS) ] = 0,
[ C(RESULT_ACCESS) ] = 0x014B, /* Prefetch Instructions :Load */
[ C(RESULT_MISS) ] = 0,
},
},
[ C(LL ) ] = {
[ C(OP_READ) ] = {
[ C(RESULT_ACCESS) ] = 0,
[ C(RESULT_MISS) ] = 0,
[ C(RESULT_ACCESS) ] = 0x037D, /* Requests to L2 Cache :IC+DC */
[ C(RESULT_MISS) ] = 0x037E, /* L2 Cache Misses : IC+DC */
},
[ C(OP_WRITE) ] = {
[ C(RESULT_ACCESS) ] = 0,
[ C(RESULT_ACCESS) ] = 0x017F, /* L2 Fill/Writeback */
[ C(RESULT_MISS) ] = 0,
},
[ C(OP_PREFETCH) ] = {
Expand All @@ -438,8 +438,8 @@ static const u64 amd_0f_hw_cache_event_ids
},
[ C(DTLB) ] = {
[ C(OP_READ) ] = {
[ C(RESULT_ACCESS) ] = 0,
[ C(RESULT_MISS) ] = 0,
[ C(RESULT_ACCESS) ] = 0x0040, /* Data Cache Accesses */
[ C(RESULT_MISS) ] = 0x0046, /* L1 DTLB and L2 DLTB Miss */
},
[ C(OP_WRITE) ] = {
[ C(RESULT_ACCESS) ] = 0,
Expand Down Expand Up @@ -1465,16 +1465,10 @@ static int amd_pmu_init(void)

x86_pmu = amd_pmu;

switch (boot_cpu_data.x86) {
case 0x0f:
case 0x10:
case 0x11:
memcpy(hw_cache_event_ids, amd_0f_hw_cache_event_ids,
sizeof(hw_cache_event_ids));
/* Events are common for all AMDs */
memcpy(hw_cache_event_ids, amd_hw_cache_event_ids,
sizeof(hw_cache_event_ids));

pr_cont("AMD Family 0f/10/11 events, ");
break;
}
return 0;
}

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