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| author | Vikas Shivappa <vikas.shivappa@linux.intel.com> | 2017-07-26 00:14:41 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-08-01 23:41:27 +0300 |
| commit | 4af4a88e0c9246990f95c88eeba781265f27c58e (patch) | |
| tree | f9f85cf01d25aec85ce75035c2d08df4ab54ea51 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | f3cbeacaa06e2b8c2f3ce8531e9aa3fe1f2762cd (diff) | |
| download | linux-4af4a88e0c9246990f95c88eeba781265f27c58e.tar.xz | |
x86/intel_rdt/cqm: Add mount,umount support
Add monitoring support during mount and unmount. Since root directory is
a "ctrl_mon" directory which can control and monitor resources create
the "mon_groups" directory which can hold monitor groups and a
"mon_data" directory which would hold all monitoring data like the rest
of resource groups.
The mount succeeds if either of monitoring or control/allocation is
enabled. If only monitoring is enabled user can still create monitor
groups under the "/sys/fs/resctrl/mon_groups/" and any mkdir under root
would fail. If only control/allocation is enabled all of the monitoring
related directories/files would not exist and resctrl would work in
legacy mode.
Signed-off-by: Vikas Shivappa <vikas.shivappa@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: ravi.v.shankar@intel.com
Cc: tony.luck@intel.com
Cc: fenghua.yu@intel.com
Cc: peterz@infradead.org
Cc: eranian@google.com
Cc: vikas.shivappa@intel.com
Cc: ak@linux.intel.com
Cc: davidcc@google.com
Cc: reinette.chatre@intel.com
Link: http://lkml.kernel.org/r/1501017287-28083-23-git-send-email-vikas.shivappa@linux.intel.com
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions