x86/resctrl: Introduce "-o debug" mount option

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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

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Babu Moger 2023-10-16 19:23:05 -05:00 • committed by Borislav Petkov (AMD)

parent d27567a0eb

commit cb07d71f01

3 changed files with 24 additions and 1 deletions

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5

Documentation/arch/x86/resctrl.rst

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2

arch/x86/kernel/cpu/resctrl/internal.h

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18

arch/x86/kernel/cpu/resctrl/rdtgroup.c

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