mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-27 06:04:23 +08:00
doc: TPMI: Add entry for Performance Limit Reasons
Describe the new 'plr' (Performance Limit Reasons) directory contents under the main TPMI debugfs folder. Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Tero Kristo <tero.kristo@linux.intel.com> Link: https://lore.kernel.org/r/20240527133400.483634-7-tero.kristo@linux.intel.com Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
parent
9e9397a41b
commit
0da7a95448
@ -29,3 +29,12 @@ Example:
|
||||
echo 0,0x20,0xff > mem_write
|
||||
echo 1,64,64 > mem_write
|
||||
Users: Debugging, any user space test suite
|
||||
|
||||
What: /sys/kernel/debug/tpmi-<n>/plr/domain<n>/status
|
||||
Date: Aug 2024
|
||||
KernelVersion: 6.11
|
||||
Contact: Tero Kristo <tero.kristo@linux.intel.com>
|
||||
Description:
|
||||
Shows the currently active Performance Limit Reasons for die level and the
|
||||
individual CPUs under the die. The contents of this file are sticky, and
|
||||
clearing all the statuses can be done by writing "0\n" to this file.
|
||||
|
Loading…
Reference in New Issue
Block a user