From: Hiroshi Shimamoto Update Documentation/accounting/taskstats-struct.txt for TASKSTATS_VERSION 6, adding scaled time accounting. Signed-off-by: Hiroshi Shimamoto Signed-off-by: Andrew Morton --- 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 */ } _