From abbdd79b786e036e60f01b7907977943ebe7a74d Mon Sep 17 00:00:00 2001 From: Kan Liang Date: Tue, 23 Jan 2024 10:50:32 -0800 Subject: perf mem: Clean up perf_mem_events__name() Introduce a generic perf_mem_events__name(). Remove the ARCH-specific one. The mem_load events may have a different format. Add ldlat and aux_event in the struct perf_mem_event to indicate the format and the extra aux event. Add perf_mem_events_intel_aux[] to support the extra mem_load_aux event. Rename perf_mem_events__name to perf_pmu__mem_events_name. Reviewed-by: Ian Rogers Tested-by: Ravi Bangoria Tested-by: Leo Yan Signed-off-by: Kan Liang Cc: james.clark@arm.com Cc: will@kernel.org Cc: mike.leach@linaro.org Cc: renyu.zj@linux.alibaba.com Cc: yuhaixin.yhx@linux.alibaba.com Cc: tmricht@linux.ibm.com Cc: atrajeev@linux.vnet.ibm.com Cc: linux-arm-kernel@lists.infradead.org Cc: john.g.garry@oracle.com Link: https://lore.kernel.org/r/20240123185036.3461837-4-kan.liang@linux.intel.com Signed-off-by: Namhyung Kim --- tools/perf/arch/arm64/util/mem-events.c | 26 ++++---------------------- 1 file changed, 4 insertions(+), 22 deletions(-) (limited to 'tools/perf/arch/arm64') diff --git a/tools/perf/arch/arm64/util/mem-events.c b/tools/perf/arch/arm64/util/mem-events.c index d3e69a520c2b..96460c46640a 100644 --- a/tools/perf/arch/arm64/util/mem-events.c +++ b/tools/perf/arch/arm64/util/mem-events.c @@ -3,28 +3,10 @@ #include "util/mem-events.h" #include "mem-events.h" -#define E(t, n, s) { .tag = t, .name = n, .sysfs_name = s } +#define E(t, n, s, l, a) { .tag = t, .name = n, .sysfs_name = s, .ldlat = l, .aux_event = a } struct perf_mem_event perf_mem_events_arm[PERF_MEM_EVENTS__MAX] = { - E("spe-load", "arm_spe_0/ts_enable=1,pa_enable=1,load_filter=1,store_filter=0,min_latency=%u/", "arm_spe_0"), - E("spe-store", "arm_spe_0/ts_enable=1,pa_enable=1,load_filter=0,store_filter=1/", "arm_spe_0"), - E("spe-ldst", "arm_spe_0/ts_enable=1,pa_enable=1,load_filter=1,store_filter=1,min_latency=%u/", "arm_spe_0"), + E("spe-load", "%s/ts_enable=1,pa_enable=1,load_filter=1,store_filter=0,min_latency=%u/", "arm_spe_0", true, 0), + E("spe-store", "%s/ts_enable=1,pa_enable=1,load_filter=0,store_filter=1/", "arm_spe_0", false, 0), + E("spe-ldst", "%s/ts_enable=1,pa_enable=1,load_filter=1,store_filter=1,min_latency=%u/", "arm_spe_0", true, 0), }; - -static char mem_ev_name[100]; - -const char *perf_mem_events__name(int i, const char *pmu_name __maybe_unused) -{ - struct perf_mem_event *e = &perf_mem_events_arm[i]; - - if (i >= PERF_MEM_EVENTS__MAX) - return NULL; - - if (i == PERF_MEM_EVENTS__LOAD || i == PERF_MEM_EVENTS__LOAD_STORE) - scnprintf(mem_ev_name, sizeof(mem_ev_name), - e->name, perf_mem_events__loads_ldlat); - else /* PERF_MEM_EVENTS__STORE */ - scnprintf(mem_ev_name, sizeof(mem_ev_name), e->name); - - return mem_ev_name; -} -- cgit v1.2.3