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ARM: perf: remove confusing comment from v7 perf events backend

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The comment about measuring TLB misses and refills in the ARMv7 perf
backend makes little sense and refers loosely to raw counters that
should be used instead.

This patch removes the comments to avoid any confusion.

Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Will Deacon 2011-06-03 17:38:49 +01:00
parent 7665d9d2df
commit 7b35fa47ee
1 changed files with 0 additions and 10 deletions
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10
arch/arm/kernel/perf_event_v7.c
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@ -207,11 +207,6 @@ static const unsigned armv7_a8_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
},
},
[C(DTLB)] = {
/*
* Only ITLB misses and DTLB refills are supported.
* If users want the DTLB refills misses a raw counter
* must be used.
*/
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
[C(RESULT_MISS)] = ARMV7_PERFCTR_DTLB_REFILL,
@ -323,11 +318,6 @@ static const unsigned armv7_a9_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
},
},
[C(DTLB)] = {
/*
* Only ITLB misses and DTLB refills are supported.
* If users want the DTLB refills misses a raw counter
* must be used.
*/
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = CACHE_OP_UNSUPPORTED,
[C(RESULT_MISS)] = ARMV7_PERFCTR_DTLB_REFILL,