]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
Update taskstats-struct document for scaled time accounting
authorHiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Fri, 4 Jul 2008 16:59:39 +0000 (09:59 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 4 Jul 2008 17:40:06 +0000 (10:40 -0700)
Update Documentation/accounting/taskstats-struct.txt for TASKSTATS_VERSION 6,
adding scaled time accounting.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Documentation/accounting/taskstats-struct.txt

index 8aa7529f8258a12725f6d34b5a7b349aa104a48a..cd784f46bf8abefb9ed24257aaf5fcf4df2ecb00 100644 (file)
@@ -24,6 +24,8 @@ There are three different groups of fields in the struct taskstats:
 
 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 */
 }