From: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
To: Michael Ellerman <mpe@ellerman.id.au>, Jiri Olsa <jolsa@redhat.com>
Cc: linuxppc-dev@lists.ozlabs.org, dev@codyps.com,
linux-kernel@vger.kernel.org
Subject: [PATCH v7 2/7] perf: add PMU_EVENT_ATTR_STRING() helper
Date: Fri, 30 Jan 2015 13:45:58 -0800 [thread overview]
Message-ID: <1422654363-2035-3-git-send-email-sukadev@linux.vnet.ibm.com> (raw)
In-Reply-To: <1422654363-2035-1-git-send-email-sukadev@linux.vnet.ibm.com>
From: Cody P Schafer <cody@linux.vnet.ibm.com>
Helper for constructing static struct perf_pmu_events_attr s.
Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com>
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
---
Changelog[v7]:
[Jiri Olsa] Initialize 'id' field in perf_pmu_events_attr also.
include/linux/perf_event.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 58f59bd..1d36314 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -906,6 +906,13 @@ static struct perf_pmu_events_attr _var = { \
.id = _id, \
};
+#define PMU_EVENT_ATTR_STRING(_name, _var, _str) \
+static struct perf_pmu_events_attr _var = { \
+ .attr = __ATTR(_name, 0444, perf_event_sysfs_show, NULL), \
+ .id = 0, \
+ .event_str = _str, \
+};
+
#define PMU_FORMAT_ATTR(_name, _format) \
static ssize_t \
_name##_show(struct device *dev, \
--
1.8.3.1
next prev parent reply other threads:[~2015-01-30 21:47 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-30 21:45 [PATCH v7 0/4] Add support for parametrized events Sukadev Bhattiprolu
2015-01-30 21:45 ` [PATCH v7 1/7] perf: provide sysfs_show for struct perf_pmu_events_attr Sukadev Bhattiprolu
2015-01-30 21:45 ` Sukadev Bhattiprolu [this message]
2015-01-30 21:45 ` [PATCH v7 3/7] perf: define EVENT_DEFINE_RANGE_FORMAT_LITE helper Sukadev Bhattiprolu
2015-01-30 21:46 ` [PATCH v7 4/7] powerpc/perf/hv-24x7: parse catalog and populate sysfs with events Sukadev Bhattiprolu
2015-01-30 21:46 ` [PATCH v7 5/7] powerpc/perf/{hv-gpci, hv-common}: generate requests with counters annotated Sukadev Bhattiprolu
2015-01-30 21:46 ` [PATCH v7 6/7] powerpc/perf/hv-gpci: add the remaining gpci requests Sukadev Bhattiprolu
2015-01-30 21:46 ` [PATCH v7 7/7] powerpc/perf/hv-24x7: Document sysfs event description entries Sukadev Bhattiprolu
2015-02-22 21:21 ` Cody P Schafer
-- strict thread matches above, loose matches on Subject: below --
2015-01-27 1:43 [PATCH v7 0/4] Add support for parametrized events Sukadev Bhattiprolu
2015-01-27 1:43 ` [PATCH v7 2/7] perf: add PMU_EVENT_ATTR_STRING() helper Sukadev Bhattiprolu
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