Update taskstats-struct document for scaled time accounting

[safe/jmp/linux-2.6] / Documentation / accounting / taskstats-struct.txt

diff --git a/Documentation/accounting/taskstats-struct.txt b/Documentation/accounting/taskstats-struct.txt
index 8aa7529..cd784f4 100644 (file)
--- a/Documentation/accounting/taskstats-struct.txt
+++ b/Documentation/accounting/taskstats-struct.txt
@@ -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 */
 }