Messages in this thread Patch in this message | | | From | Aubrey Li <> | Subject | [PATCH v10 3/3] Documentation/filesystems/proc.txt: add AVX512_elapsed_ms | Date | Tue, 12 Feb 2019 12:49:14 +0800 |
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Added AVX512_elapsed_ms in /proc/<pid>/status. Report it in Documentation/filesystems/proc.txt
Signed-off-by: Aubrey Li <aubrey.li@linux.intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Andi Kleen <ak@linux.intel.com> Cc: Tim Chen <tim.c.chen@linux.intel.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Arjan van de Ven <arjan@linux.intel.com> --- Documentation/filesystems/proc.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt index 66cad5c86171..8da60ddcda7f 100644 --- a/Documentation/filesystems/proc.txt +++ b/Documentation/filesystems/proc.txt @@ -207,6 +207,7 @@ read the file /proc/PID/status: Speculation_Store_Bypass: thread vulnerable voluntary_ctxt_switches: 0 nonvoluntary_ctxt_switches: 1 + AVX512_elapsed_ms: 1020 This shows you nearly the same information you would get if you viewed it with the ps command. In fact, ps uses the proc file system to obtain its @@ -224,7 +225,7 @@ asynchronous manner and the value may not be very precise. To see a precise snapshot of a moment, you can see /proc/<pid>/smaps file and scan page table. It's slow but very precise. -Table 1-2: Contents of the status files (as of 4.19) +Table 1-2: Contents of the status files (as of 5.1) .............................................................................. Field Content Name filename of the executable @@ -289,6 +290,7 @@ Table 1-2: Contents of the status files (as of 4.19) Mems_allowed_list Same as previous, but in "list format" voluntary_ctxt_switches number of voluntary context switches nonvoluntary_ctxt_switches number of non voluntary context switches + AVX512_elapsed_ms time elapsed since last AVX512 use in millisecond .............................................................................. Table 1-3: Contents of the statm files (as of 2.6.8-rc3) -- 2.17.1
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