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| author | Ingo Molnar <mingo@kernel.org> | 2012-03-23 09:16:03 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-03-23 09:16:03 +0100 |
| commit | c5bc437702b24817cabd65a6a57971ff91a7712c (patch) | |
| tree | ecf85a6f3f788d5009cf1136f3a30907e02e8802 /Documentation | |
| parent | 6605f9ac69593d480324ba5fa05f64cfebf4db2f (diff) | |
| parent | 4bf9ce1b5ecffffeb8b9d7e925bac3e6b10109aa (diff) | |
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
Cleanups and fixes for perf/core:
. Short term fix for 'diff' tool breakage related to perf.data files
with multiple events. From Jiri Olsa
. Cleanup for event id tracepoint reading routine, from Borislav Petkov
. 32-bit compilation fixes from Jiri Olsa
. Event parsing modifier assignment fixes from Jiri Olsa
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-event_source-devices-format | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-event_source-devices-format b/Documentation/ABI/testing/sysfs-bus-event_source-devices-format new file mode 100644 index 00000000000..079afc71363 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-event_source-devices-format @@ -0,0 +1,14 @@ +Where: /sys/bus/event_source/devices/<dev>/format +Date: January 2012 +Kernel Version: 3.3 +Contact: Jiri Olsa <jolsa@redhat.com> +Description: + Attribute group to describe the magic bits that go into + perf_event_attr::config[012] for a particular pmu. + Each attribute of this group defines the 'hardware' bitmask + we want to export, so that userspace can deal with sane + name/value pairs. + + Example: 'config1:1,6-10,44' + Defines contents of attribute that occupies bits 1,6-10,44 of + perf_event_attr::config1. |