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authorMichael Neuling <mneuling@au1.ibm.com>2007-10-18 03:06:35 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-18 14:37:28 -0700
commitf494f8fcb18e962839a82d542fbe6bed9cf5be07 (patch)
treebf5b0ce1119df05607a8111bed5047fffb305709 /include/linux/taskstats.h
parentc66f08be7e3ad0a28bcd9a0aef766fdf08ea0ec6 (diff)
add-scaled-time-to-taskstats-based-process-accounting fix
This moves the new items to the end of the taskstats struct as requested by Balbir and yourself. Cc: Balbir Singh <balbir@in.ibm.com> Cc: Jay Lan <jlan@engr.sgi.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/taskstats.h')
-rw-r--r--include/linux/taskstats.h14
1 files changed, 6 insertions, 8 deletions
diff --git a/include/linux/taskstats.h b/include/linux/taskstats.h
index 92bfd1c153fb..5d69c0744fff 100644
--- a/include/linux/taskstats.h
+++ b/include/linux/taskstats.h
@@ -85,12 +85,9 @@ struct taskstats {
* On some architectures, value will adjust for cpu time stolen
* from the kernel in involuntary waits due to virtualization.
* Value is cumulative, in nanoseconds, without a corresponding count
- * and wraps around to zero silently on overflow. The
- * _scaled_ version accounts for cpus which can scale the
- * number of instructions executed each cycle.
+ * and wraps around to zero silently on overflow
*/
__u64 cpu_run_real_total;
- __u64 cpu_scaled_run_real_total;
/* cpu "virtual" running time
* Uses time intervals seen by the kernel i.e. no adjustment
@@ -145,10 +142,6 @@ struct taskstats {
__u64 write_char; /* bytes written */
__u64 read_syscalls; /* read syscalls */
__u64 write_syscalls; /* write syscalls */
-
- /* time accounting for SMT machines */
- __u64 ac_utimescaled; /* utime scaled on frequency etc */
- __u64 ac_stimescaled; /* stime scaled on frequency etc */
/* Extended accounting fields end */
#define TASKSTATS_HAS_IO_ACCOUNTING
@@ -159,6 +152,11 @@ struct taskstats {
__u64 nvcsw; /* voluntary_ctxt_switches */
__u64 nivcsw; /* nonvoluntary_ctxt_switches */
+
+ /* 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 */
};