Messages in this thread Patch in this message | | | From | Ali Saidi <> | Subject | [PATCH v3 2/3] perf mem: Support mem_lvl_num in c2c command | Date | Fri, 18 Mar 2022 19:59:12 +0000 |
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In addition to summarizing data encoded in mem_lvl also support data encoded in mem_lvl_num.
Since other architectures don't seem to populate the mem_lvl_num field here there shouldn't be a change in functionality.
Signed-off-by: Ali Saidi <alisaidi@amazon.com> --- tools/perf/util/mem-events.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c index ed0ab838bcc5..e5e405185498 100644 --- a/tools/perf/util/mem-events.c +++ b/tools/perf/util/mem-events.c @@ -485,6 +485,7 @@ int c2c_decode_stats(struct c2c_stats *stats, struct mem_info *mi) u64 daddr = mi->daddr.addr; u64 op = data_src->mem_op; u64 lvl = data_src->mem_lvl; + u64 lnum = data_src->mem_lvl_num; u64 snoop = data_src->mem_snoop; u64 lock = data_src->mem_lock; u64 blk = data_src->mem_blk; @@ -527,16 +528,18 @@ do { \ if (lvl & P(LVL, UNC)) stats->ld_uncache++; if (lvl & P(LVL, IO)) stats->ld_io++; if (lvl & P(LVL, LFB)) stats->ld_fbhit++; - if (lvl & P(LVL, L1 )) stats->ld_l1hit++; - if (lvl & P(LVL, L2 )) stats->ld_l2hit++; - if (lvl & P(LVL, L3 )) { + if (lvl & P(LVL, L1) || lnum == P(LVLNUM, L1)) + stats->ld_l1hit++; + if (lvl & P(LVL, L2) || lnum == P(LVLNUM, L2)) + stats->ld_l2hit++; + if (lvl & P(LVL, L3) || lnum == P(LVLNUM, L3)) { if (snoop & P(SNOOP, HITM)) HITM_INC(lcl_hitm); else stats->ld_llchit++; } - if (lvl & P(LVL, LOC_RAM)) { + if (lvl & P(LVL, LOC_RAM) || lnum == P(LVLNUM, RAM)) { stats->lcl_dram++; if (snoop & P(SNOOP, HIT)) stats->ld_shared++; -- 2.32.0
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