The patch titled
Update taskstats-struct document for scaled time accounting
has been added to the -mm tree. Its filename is
update-taskstats-struct-document-for-scaled-time-accounting.patch
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------------------------------------------------------
Subject: Update taskstats-struct document for scaled time accounting
From: Hiroshi Shimamoto <h-shimamoto@xxxxxxxxxxxxx>
Update Documentation/accounting/taskstats-struct.txt for TASKSTATS_VERSION 6,
adding scaled time accounting.
Signed-off-by: Hiroshi Shimamoto <h-shimamoto@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
Documentation/accounting/taskstats-struct.txt | 6 ++++++
1 file changed, 6 insertions(+)
diff -puN Documentation/accounting/taskstats-struct.txt~update-taskstats-struct-document-for-scaled-time-accounting Documentation/accounting/taskstats-struct.txt
--- a/Documentation/accounting/taskstats-struct.txt~update-taskstats-struct-document-for-scaled-time-accounting
+++ a/Documentation/accounting/taskstats-struct.txt
@@ -24,6 +24,8 @@ There are three different groups of fiel
4) Per-task and per-thread context switch count statistics
+5) Time accounting for SMT machines
+
Future extension should add fields to the end of the taskstats struct, and
should not change the relative position of each field within the struct.
@@ -164,4 +166,8 @@ struct taskstats {
__u64 nvcsw; /* Context voluntary switch counter */
__u64 nivcsw; /* Context involuntary switch counter */
+5) Time accounting for SMT machines
+ __u64 ac_utimescaled; /* utime scaled on frequency etc */
+ __u64 ac_stimescaled; /* stime scaled on frequency etc */
+ __u64 cpu_scaled_run_real_total; /* scaled cpu_run_real_total */
}
_
Patches currently in -mm which might be from h-shimamoto@xxxxxxxxxxxxx are
linux-next.patch
update-taskstats-struct-document-for-scaled-time-accounting.patch
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