lkml.org 
[lkml]   [2016]   [Apr]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 27/32] perf/core: add perf_event cgroup hooks for subsystem attributes
Date
Allow architectures to define additional attributes for the perf cgroup.

Reviewed-by: Stephane Eranian <eranian@google.com>
Signed-off-by: David Carrillo-Cisneros <davidcc@google.com>
---
include/linux/perf_event.h | 4 ++++
kernel/events/core.c | 2 ++
2 files changed, 6 insertions(+)

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 054d7f4..b0f6088 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -1285,4 +1285,8 @@ static struct device_attribute format_attr_##_name = __ATTR_RO(_name)
# define perf_cgroup_arch_css_free(css) do { } while (0)
#endif

+#ifndef PERF_CGROUP_ARCH_CGRP_SUBSYS_ATTS
+#define PERF_CGROUP_ARCH_CGRP_SUBSYS_ATTS
+#endif
+
#endif /* _LINUX_PERF_EVENT_H */
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 28d1b51..804fdd1 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -9903,5 +9903,7 @@ struct cgroup_subsys perf_event_cgrp_subsys = {
.css_released = perf_cgroup_css_released,
.css_free = perf_cgroup_css_free,
.attach = perf_cgroup_attach,
+ /* Expand architecture specific attributes. */
+ PERF_CGROUP_ARCH_CGRP_SUBSYS_ATTS
};
#endif /* CONFIG_CGROUP_PERF */
--
2.8.0.rc3.226.g39d4020
\
 
 \ /
  Last update: 2016-04-29 07:01    [W:0.337 / U:0.416 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site