diff options
| author | Babu Moger <babu.moger@amd.com> | 2023-10-16 19:23:05 -0500 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2023-10-17 13:07:17 +0200 |
| commit | cb07d71f01017b7c2885ed629da9b973cb56b1d2 (patch) | |
| tree | c7f70e9af1a620356c1467850deddeb64916ea17 /Documentation/arch | |
| parent | d27567a0eb54be457b25e240593fdbd1c35c8618 (diff) | |
x86/resctrl: Introduce "-o debug" mount option
Add "-o debug" option to mount resctrl filesystem in debug mode. When
in debug mode resctrl displays files that have the new RFTYPE_DEBUG flag
to help resctrl debugging.
Signed-off-by: Babu Moger <babu.moger@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Peter Newman <peternewman@google.com>
Reviewed-by: Tan Shaopeng <tan.shaopeng@jp.fujitsu.com>
Reviewed-by: Fenghua Yu <fenghua.yu@intel.com>
Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Tested-by: Peter Newman <peternewman@google.com>
Tested-by: Tan Shaopeng <tan.shaopeng@jp.fujitsu.com>
Link: https://lore.kernel.org/r/20231017002308.134480-7-babu.moger@amd.com
Diffstat (limited to 'Documentation/arch')
| -rw-r--r-- | Documentation/arch/x86/resctrl.rst | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/arch/x86/resctrl.rst b/Documentation/arch/x86/resctrl.rst index 178ab1d8f747..68f11611f341 100644 --- a/Documentation/arch/x86/resctrl.rst +++ b/Documentation/arch/x86/resctrl.rst @@ -35,7 +35,7 @@ about the feature from resctrl's info directory. To use the feature mount the file system:: - # mount -t resctrl resctrl [-o cdp[,cdpl2][,mba_MBps]] /sys/fs/resctrl + # mount -t resctrl resctrl [-o cdp[,cdpl2][,mba_MBps][,debug]] /sys/fs/resctrl mount options are: @@ -46,6 +46,9 @@ mount options are: "mba_MBps": Enable the MBA Software Controller(mba_sc) to specify MBA bandwidth in MBps +"debug": + Make debug files accessible. Available debug files are annotated with + "Available only with debug option". L2 and L3 CDP are controlled separately. |