diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index 388455f9b07b..bd2c56d8cdc0 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -212,7 +212,7 @@ OPTIONS The can be one of: (for any term) na, load, store, pfetch, exec (for mem_op) - l1, l2, l3, l4, cxl, io, any_cache, lfb, ram, pmem (for mem_lvl) + l0, l1, l2, l3, l4, cxl, io, any_cache, lfb, ram, pmem (for mem_lvl) na, none, hit, miss, hitm, fwd, peer (for mem_snoop) remote (for mem_remote) na, locked (for mem_locked) diff --git a/tools/perf/util/bpf-filter.l b/tools/perf/util/bpf-filter.l index 6aa65ade3385..1be9df6550fc 100644 --- a/tools/perf/util/bpf-filter.l +++ b/tools/perf/util/bpf-filter.l @@ -131,6 +131,7 @@ store { return constant(PERF_MEM_OP_STORE); } pfetch { return constant(PERF_MEM_OP_PFETCH); } exec { return constant(PERF_MEM_OP_EXEC); } +l0 { return constant(PERF_MEM_LVLNUM_L0); } l1 { return constant(PERF_MEM_LVLNUM_L1); } l2 { return constant(PERF_MEM_LVLNUM_L2); } l3 { return constant(PERF_MEM_LVLNUM_L3); } diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c index 4e490f9cd348..4fd48fd20055 100644 --- a/tools/perf/util/mem-events.c +++ b/tools/perf/util/mem-events.c @@ -391,6 +391,7 @@ static const char * const mem_lvlnum[] = { [PERF_MEM_LVLNUM_L4] = "L4", [PERF_MEM_LVLNUM_L2_MHB] = "L2 MHB", [PERF_MEM_LVLNUM_MSC] = "Memory-side Cache", + [PERF_MEM_LVLNUM_L0] = "L0", [PERF_MEM_LVLNUM_UNC] = "Uncached", [PERF_MEM_LVLNUM_CXL] = "CXL", [PERF_MEM_LVLNUM_IO] = "I/O", @@ -831,6 +832,8 @@ int mem_stat_index(const enum mem_stat_type mst, const u64 val) } case PERF_MEM_STAT_CACHE: switch (src.mem_lvl_num) { + case PERF_MEM_LVLNUM_L0: + return MEM_STAT_CACHE_L0; case PERF_MEM_LVLNUM_L1: return MEM_STAT_CACHE_L1; case PERF_MEM_LVLNUM_L2: @@ -915,6 +918,8 @@ const char *mem_stat_name(const enum mem_stat_type mst, const int idx) } case PERF_MEM_STAT_CACHE: switch (idx) { + case MEM_STAT_CACHE_L0: + return "L0"; case MEM_STAT_CACHE_L1: return "L1"; case MEM_STAT_CACHE_L2: diff --git a/tools/perf/util/mem-events.h b/tools/perf/util/mem-events.h index 5b98076904b0..daa22748f9fe 100644 --- a/tools/perf/util/mem-events.h +++ b/tools/perf/util/mem-events.h @@ -109,6 +109,7 @@ enum mem_stat_op { }; enum mem_stat_cache { + MEM_STAT_CACHE_L0, MEM_STAT_CACHE_L1, MEM_STAT_CACHE_L2, MEM_STAT_CACHE_L3,