From 2ddd5e58252669a96018719adf60f7d078dc8a95 Mon Sep 17 00:00:00 2001 From: Will Deacon Date: Fri, 5 Oct 2018 13:33:02 +0100 Subject: [PATCH] arm64: perf: Hook up new events There have been some additional events added to the PMU architecture since Armv8.0, so expose them via our sysfs infrastructure. Signed-off-by: Will Deacon --- arch/arm64/kernel/perf_event.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index a6e17622bad3..95d40cde3621 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -221,6 +221,18 @@ ARMV8_EVENT_ATTR(l2d_tlb_refill, ARMV8_PMUV3_PERFCTR_L2D_TLB_REFILL); ARMV8_EVENT_ATTR(l2i_tlb_refill, ARMV8_PMUV3_PERFCTR_L2I_TLB_REFILL); ARMV8_EVENT_ATTR(l2d_tlb, ARMV8_PMUV3_PERFCTR_L2D_TLB); ARMV8_EVENT_ATTR(l2i_tlb, ARMV8_PMUV3_PERFCTR_L2I_TLB); +ARMV8_EVENT_ATTR(remote_access, ARMV8_PMUV3_PERFCTR_REMOTE_ACCESS); +ARMV8_EVENT_ATTR(ll_cache, ARMV8_PMUV3_PERFCTR_LL_CACHE); +ARMV8_EVENT_ATTR(ll_cache_miss, ARMV8_PMUV3_PERFCTR_LL_CACHE_MISS); +ARMV8_EVENT_ATTR(dtlb_walk, ARMV8_PMUV3_PERFCTR_DTLB_WALK); +ARMV8_EVENT_ATTR(itlb_walk, ARMV8_PMUV3_PERFCTR_ITLB_WALK); +ARMV8_EVENT_ATTR(ll_cache_rd, ARMV8_PMUV3_PERFCTR_LL_CACHE_RD); +ARMV8_EVENT_ATTR(ll_cache_miss_rd, ARMV8_PMUV3_PERFCTR_LL_CACHE_MISS_RD); +ARMV8_EVENT_ATTR(remote_access_rd, ARMV8_PMUV3_PERFCTR_REMOTE_ACCESS_RD); +ARMV8_EVENT_ATTR(sample_pop, ARMV8_SPE_PERFCTR_SAMPLE_POP); +ARMV8_EVENT_ATTR(sample_feed, ARMV8_SPE_PERFCTR_SAMPLE_FEED); +ARMV8_EVENT_ATTR(sample_filtrate, ARMV8_SPE_PERFCTR_SAMPLE_FILTRATE); +ARMV8_EVENT_ATTR(sample_collision, ARMV8_SPE_PERFCTR_SAMPLE_COLLISION); static struct attribute *armv8_pmuv3_event_attrs[] = { &armv8_event_attr_sw_incr.attr.attr, @@ -271,6 +283,18 @@ static struct attribute *armv8_pmuv3_event_attrs[] = { &armv8_event_attr_l2i_tlb_refill.attr.attr, &armv8_event_attr_l2d_tlb.attr.attr, &armv8_event_attr_l2i_tlb.attr.attr, + &armv8_event_attr_remote_access.attr.attr, + &armv8_event_attr_ll_cache.attr.attr, + &armv8_event_attr_ll_cache_miss.attr.attr, + &armv8_event_attr_dtlb_walk.attr.attr, + &armv8_event_attr_itlb_walk.attr.attr, + &armv8_event_attr_ll_cache_rd.attr.attr, + &armv8_event_attr_ll_cache_miss_rd.attr.attr, + &armv8_event_attr_remote_access_rd.attr.attr, + &armv8_event_attr_sample_pop.attr.attr, + &armv8_event_attr_sample_feed.attr.attr, + &armv8_event_attr_sample_filtrate.attr.attr, + &armv8_event_attr_sample_collision.attr.attr, NULL, }; -- 2.11.0