From: David Carrillo-Cisneros <davidcc@google.com>
To: Peter Zijlstra <peterz@infradead.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Ingo Molnar <mingo@redhat.com>
Cc: Vikas Shivappa <vikas.shivappa@linux.intel.com>,
Matt Fleming <matt@codeblueprint.co.uk>,
Tony Luck <tony.luck@intel.com>,
Stephane Eranian <eranian@google.com>,
Paul Turner <pjt@google.com>,
David Carrillo-Cisneros <davidcc@google.com>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 27/32] perf/core: add perf_event cgroup hooks for subsystem attributes
Date: Wed, 11 May 2016 16:02:27 -0700 [thread overview]
Message-ID: <1463007752-116802-28-git-send-email-davidcc@google.com> (raw)
In-Reply-To: <1463007752-116802-1-git-send-email-davidcc@google.com>
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 3f4ac36..9b13add 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -1390,4 +1390,8 @@ 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 da05fa2..e48afb6 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -10487,5 +10487,7 @@ 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
next prev parent reply other threads:[~2016-05-11 23:03 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-11 23:02 [PATCH v2 00/32] 2nd Iteration of Cache QoS Monitoring support David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 01/32] perf/x86/intel/cqm: remove previous version of CQM and MBM David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 02/32] perf/x86/intel/cqm: software cache for MSR_IA32_PQR_ASSOC David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 03/32] x86/intel,cqm: add CONFIG_INTEL_RDT configuration flag David Carrillo-Cisneros
2016-05-18 17:30 ` Thomas Gleixner
2016-05-11 23:02 ` [PATCH v2 04/32] perf/x86/intel/cqm: add constants for CQM David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 05/32] perf/x86/intel/cqm: encapsulate per-package RMIDs David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 06/32] perf/x86/intel/cqm: add per-package RMIDs, data and locks David Carrillo-Cisneros
2016-05-18 16:08 ` Thomas Gleixner
2016-05-11 23:02 ` [PATCH v2 07/32] perf/x86/intel/cqm: add helpers for per-package locking David Carrillo-Cisneros
2016-05-18 17:35 ` Thomas Gleixner
2016-05-18 19:09 ` Thomas Gleixner
2016-05-11 23:02 ` [PATCH v2 08/32] perf/x86/intel/cqm: add pmu sysfs attribute David Carrillo-Cisneros
2016-05-18 17:38 ` Thomas Gleixner
2016-05-11 23:02 ` [PATCH v2 09/32] perf/x86/intel/cqm: basic RMID hierarchy with per package RMIDs David Carrillo-Cisneros
2016-05-18 19:51 ` Thomas Gleixner
2016-05-11 23:02 ` [PATCH v2 10/32] perf/x86/intel/cqm: introduce (I)state and limbo prmids David Carrillo-Cisneros
2016-05-18 20:36 ` Thomas Gleixner
2016-05-25 0:52 ` David Carrillo-Cisneros
2016-05-25 8:51 ` Thomas Gleixner
2016-05-11 23:02 ` [PATCH v2 11/32] perf/x86/intel/cqm: add per-package RMID rotation David Carrillo-Cisneros
2016-05-18 21:37 ` Thomas Gleixner
2016-05-24 21:01 ` David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 12/32] perf/x86/intel/cqm: schedule work for rotation task David Carrillo-Cisneros
2016-05-18 20:41 ` Thomas Gleixner
2016-05-11 23:02 ` [PATCH v2 13/32] perf/x86/intel/cqm: add polled update of RMID's llc_occupancy David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 14/32] perf/x86/intel/cqm: add preallocation of anodes David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 15/32] perf/core: add hooks to expose architecture specific features in perf_cgroup David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 16/32] perf/x86/intel/cqm: add cgroup support David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 17/32] perf/core,perf/x86/intel/cqm: add pmu::event_terminate David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 18/32] perf/core: introduce PMU event flag PERF_CGROUP_NO_RECURSION David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 19/32] x86/intel/cqm: use PERF_CGROUP_NO_RECURSION in CQM David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 20/32] perf/x86/intel/cqm: handle inherit event and inherit_stat flag David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 21/32] perf/x86/intel/cqm: introduce read_subtree David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 22/32] perf/core: introduce PERF_INACTIVE_*_READ_* flags David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 23/32] perf/x86/intel/cqm: use PERF_INACTIVE_*_READ_* flags in CQM David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 24/32] sched: introduce the finish_arch_pre_lock_switch() scheduler hook David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 25/32] perf/x86/intel/cqm: integrate CQM cgroups with scheduler David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 26/32] perf/x86/intel/cqm: make one write of PQR_ASSOC per ctx switch David Carrillo-Cisneros
2016-05-11 23:02 ` David Carrillo-Cisneros [this message]
2016-05-11 23:02 ` [PATCH v2 28/32] perf/x86/intel/cqm: add CQM attributes to perf_event cgroup David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 29/32] perf,perf/x86,perf/powerpc,perf/arm,perf/*: add int error return to pmu::read David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 30/32] perf,perf/x86: add hook perf_event_arch_exec David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 31/32] perf/stat: fix bug in handling events in error state David Carrillo-Cisneros
2016-05-11 23:02 ` [PATCH v2 32/32] perf/stat: revamp read error handling, snapshot and per_pkg events David Carrillo-Cisneros
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