]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
perf jevents: Fix period for Intel fixed counters
authorAndi Kleen <ak@linux.intel.com>
Fri, 27 Sep 2019 23:35:45 +0000 (16:35 -0700)
committerStefan Bader <stefan.bader@canonical.com>
Tue, 12 Nov 2019 17:47:05 +0000 (18:47 +0100)
BugLink: https://bugs.launchpad.net/bugs/1851550
[ Upstream commit 6bdfd9f118bd59cf0f85d3bf4b72b586adea17c1 ]

The Intel fixed counters use a special table to override the JSON
information.

During this override the period information from the JSON file got
dropped, which results in inst_retired.any and similar running with
frequency mode instead of a period.

Just specify the expected period in the table.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Link: http://lore.kernel.org/lkml/20190927233546.11533-2-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
tools/perf/pmu-events/jevents.c

index d413761621b09673e5063a308e544e07c799da67..fa85e33762f72083f6debfc07667cfd47e996dc7 100644 (file)
@@ -449,12 +449,12 @@ static struct fixed {
        const char *name;
        const char *event;
 } fixed[] = {
-       { "inst_retired.any", "event=0xc0" },
-       { "inst_retired.any_p", "event=0xc0" },
-       { "cpu_clk_unhalted.ref", "event=0x0,umask=0x03" },
-       { "cpu_clk_unhalted.thread", "event=0x3c" },
-       { "cpu_clk_unhalted.core", "event=0x3c" },
-       { "cpu_clk_unhalted.thread_any", "event=0x3c,any=1" },
+       { "inst_retired.any", "event=0xc0,period=2000003" },
+       { "inst_retired.any_p", "event=0xc0,period=2000003" },
+       { "cpu_clk_unhalted.ref", "event=0x0,umask=0x03,period=2000003" },
+       { "cpu_clk_unhalted.thread", "event=0x3c,period=2000003" },
+       { "cpu_clk_unhalted.core", "event=0x3c,period=2000003" },
+       { "cpu_clk_unhalted.thread_any", "event=0x3c,any=1,period=2000003" },
        { NULL, NULL},
 };