Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1303202

[PATCH v4 1/5] perf tools: Fix sorting of dynamic sort keys

From Namhyung Kim <namhyung@kernel.org>
Newsgroups linux.kernel
Subject [PATCH v4 1/5] perf tools: Fix sorting of dynamic sort keys
Date 2016-01-07 01:20 +0100
Message-ID <qO6t4-5O-9@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


Currently it sorts entries in reverse (alphabetic) order, fix it.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
This patch can be folded into the original patch c7c2a5e40f17
("perf tools: Add dynamic sort key for tracepoint events")

 tools/perf/util/sort.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 04e2a5cb19e3..425097d2a1cd 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -1795,7 +1795,7 @@ static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt,
 		update_dynamic_len(hde, b);
 	}
 
-	return memcmp(a->raw_data + offset, b->raw_data + offset, size);
+	return memcmp(b->raw_data + offset, a->raw_data + offset, size);
 }
 
 bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt)
-- 
2.6.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextNext in thread | Find similar | Unroll thread


Thread

[PATCH v4 1/5] perf tools: Fix sorting of dynamic sort keys Namhyung Kim <namhyung@kernel.org> - 2016-01-07 01:20 +0100
  [PATCH v4 5/5] perf evlist: Add --trace-fields option to show trace fields Namhyung Kim <namhyung@kernel.org> - 2016-01-07 01:20 +0100
    Re: [PATCH v4 5/5] perf evlist: Add --trace-fields option to show  trace fields Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-01-08 18:30 +0100
    [tip:perf/core] perf evlist:   Add --trace-fields option to show trace fields tip-bot for Namhyung Kim <tipbot@zytor.com> - 2016-01-09 17:50 +0100
  [PATCH v4 3/5] perf tools: Fix dynamic sort keys to sort properly Namhyung Kim <namhyung@kernel.org> - 2016-01-07 01:20 +0100

csiph-web