diff options
Diffstat (limited to 'include/linux/taskstats.h')
| -rw-r--r-- | include/linux/taskstats.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/taskstats.h b/include/linux/taskstats.h index dce1ed204972..92bfd1c153fb 100644 --- a/include/linux/taskstats.h +++ b/include/linux/taskstats.h @@ -31,7 +31,7 @@ */ -#define TASKSTATS_VERSION 5 +#define TASKSTATS_VERSION 6 #define TS_COMM_LEN 32 /* should be >= TASK_COMM_LEN * in linux/sched.h */ @@ -85,9 +85,12 @@ 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 + * and wraps around to zero silently on overflow. The + * _scaled_ version accounts for cpus which can scale the + * number of instructions executed each cycle. */ __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 @@ -142,6 +145,10 @@ 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 |