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add-scaled-time-to-taskstats-based-process-accounting fix

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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>
This commit is contained in:
Michael Neuling 2007-10-18 03:06:35 -07:00 committed by Linus Torvalds
parent c66f08be7e
commit f494f8fcb1
1 changed files with 6 additions and 8 deletions
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14
include/linux/taskstats.h
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@ -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 */
};