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authorAnton Vorontsov <cbouatmailru@gmail.com>2008-07-29 18:05:23 -0400
committerAnton Vorontsov <cbouatmailru@gmail.com>2008-07-29 18:05:23 -0400
commit9fec6060d9e48ed7db0dac0e16d0f0f0e615b7f6 (patch)
tree74b41f31a08f6500ff3dfcf64ba21e2d9a8e87e5 /Documentation/accounting/taskstats-struct.txt
parentfece418418f51e92dd7e67e17c5e3fe5a28d3279 (diff)
parent6e86841d05f371b5b9b86ce76c02aaee83352298 (diff)
Merge branch 'master' of /home/cbou/linux-2.6
Conflicts: drivers/power/Kconfig drivers/power/Makefile
Diffstat (limited to 'Documentation/accounting/taskstats-struct.txt')
-rw-r--r--Documentation/accounting/taskstats-struct.txt15
1 files changed, 14 insertions, 1 deletions
diff --git a/Documentation/accounting/taskstats-struct.txt b/Documentation/accounting/taskstats-struct.txt
index 8aa7529f8258..e7512c061c15 100644
--- a/Documentation/accounting/taskstats-struct.txt
+++ b/Documentation/accounting/taskstats-struct.txt
@@ -6,7 +6,7 @@ This document contains an explanation of the struct taskstats fields.
6There are three different groups of fields in the struct taskstats: 6There are three different groups of fields in the struct taskstats:
7 7
81) Common and basic accounting fields 81) Common and basic accounting fields
9 If CONFIG_TASKSTATS is set, the taskstats inteface is enabled and 9 If CONFIG_TASKSTATS is set, the taskstats interface is enabled and
10 the common fields and basic accounting fields are collected for 10 the common fields and basic accounting fields are collected for
11 delivery at do_exit() of a task. 11 delivery at do_exit() of a task.
122) Delay accounting fields 122) Delay accounting fields
@@ -24,6 +24,10 @@ There are three different groups of fields in the struct taskstats:
24 24
254) Per-task and per-thread context switch count statistics 254) Per-task and per-thread context switch count statistics
26 26
275) Time accounting for SMT machines
28
296) Extended delay accounting fields for memory reclaim
30
27Future extension should add fields to the end of the taskstats struct, and 31Future extension should add fields to the end of the taskstats struct, and
28should not change the relative position of each field within the struct. 32should not change the relative position of each field within the struct.
29 33
@@ -164,4 +168,13 @@ struct taskstats {
164 __u64 nvcsw; /* Context voluntary switch counter */ 168 __u64 nvcsw; /* Context voluntary switch counter */
165 __u64 nivcsw; /* Context involuntary switch counter */ 169 __u64 nivcsw; /* Context involuntary switch counter */
166 170
1715) Time accounting for SMT machines
172 __u64 ac_utimescaled; /* utime scaled on frequency etc */
173 __u64 ac_stimescaled; /* stime scaled on frequency etc */
174 __u64 cpu_scaled_run_real_total; /* scaled cpu_run_real_total */
175
1766) Extended delay accounting fields for memory reclaim
177 /* Delay waiting for memory reclaim */
178 __u64 freepages_count;
179 __u64 freepages_delay_total;
167} 180}