linux-kernel - [PATCH v3 8/9] perf mem: Increase HISTC_MEM

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Message-ID: <20230407112459.548-9-ravi.bangoria@amd.com>
Date:   Fri, 7 Apr 2023 16:54:58 +0530
From:   Ravi Bangoria <ravi.bangoria@....com>
To:     <peterz@...radead.org>, <namhyung@...nel.org>, <acme@...nel.org>
CC:     <ravi.bangoria@....com>, <mingo@...nel.org>, <eranian@...gle.com>,
        <kan.liang@...ux.intel.com>, <jolsa@...nel.org>,
        <irogers@...gle.com>, <adrian.hunter@...el.com>,
        <leo.yan@...aro.org>, <kjain@...ux.ibm.com>,
        <linux-perf-users@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <sandipan.das@....com>, <ananth.narayan@....com>,
        <santosh.shukla@....com>
Subject: [PATCH v3 8/9] perf mem: Increase HISTC_MEM_LVL column size to 39 chars

39 is taken from the length of longest printable new API string:
"Remote socket, same board Any cache hit". Although, using old API
can result into even longer strings, let's not overkill by making
it dynamic length.

Signed-off-by: Ravi Bangoria <ravi.bangoria@....com>
---
 tools/perf/util/hist.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index b6e4b4edde43..46ce4527919a 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -207,7 +207,7 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
 	hists__new_col_len(hists, HISTC_MEM_LOCKED, 6);
 	hists__new_col_len(hists, HISTC_MEM_TLB, 22);
 	hists__new_col_len(hists, HISTC_MEM_SNOOP, 12);
-	hists__new_col_len(hists, HISTC_MEM_LVL, 21 + 3);
+	hists__new_col_len(hists, HISTC_MEM_LVL, 36 + 3);
 	hists__new_col_len(hists, HISTC_LOCAL_WEIGHT, 12);
 	hists__new_col_len(hists, HISTC_GLOBAL_WEIGHT, 12);
 	hists__new_col_len(hists, HISTC_MEM_BLOCKED, 10);
-- 
2.34.1