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| author | SeongJae Park <sj@kernel.org> | 2022-05-10 04:20:51 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-05-13 17:20:06 +0300 |
| commit | 2fe60ec99ba1c2615804ebf52e4827aee5dd6316 (patch) | |
| tree | d372e8818c66eeacb80cc7f08cb7f2c3b85447a1 /Documentation/ABI | |
| parent | f893abbd6997f9a95815acfb84aa865f0c996373 (diff) | |
| download | linux-2fe60ec99ba1c2615804ebf52e4827aee5dd6316.tar.xz | |
Docs/{ABI,admin-guide}/damon: document 'avail_operations' sysfs file
This commit updates the DAMON ABI and usage documents for the new sysfs
file, 'avail_operations'.
Link: https://lkml.kernel.org/r/20220426203843.45238-5-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-kernel-mm-damon | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon index 9e282065cbcf..d724b8a12228 100644 --- a/Documentation/ABI/testing/sysfs-kernel-mm-damon +++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon @@ -40,6 +40,12 @@ Description: Writing a number 'N' to this file creates the number of directories for controlling each DAMON context named '0' to 'N-1' under the contexts/ directory. +What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/avail_operations +Date: Apr 2022 +Contact: SeongJae Park <sj@kernel.org> +Description: Reading this file returns the available monitoring operations + sets on the currently running kernel. + What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/operations Date: Mar 2022 Contact: SeongJae Park <sj@kernel.org> @@ -47,7 +53,9 @@ Description: Writing a keyword for a monitoring operations set ('vaddr' for virtual address spaces monitoring, and 'paddr' for the physical address space monitoring) to this file makes the context to use the operations set. Reading the file returns the keyword for - the operations set the context is set to use. + the operations set the context is set to use. Note that only + the operations sets that listed in 'avail_operations' file are + valid inputs. What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/monitoring_attrs/intervals/sample_us Date: Mar 2022 |