d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Move definition of struct rusage_ext before struct thread.

Browse Source 
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2010-05-04 05:47:17 +00:00
parent fd73ccb143
commit d54a8529a7
1 changed files with 21 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
sys/sys/proc.h
View File

@ -172,6 +172,27 @@ struct kdtrace_proc;
struct kdtrace_thread;
struct cpuset;
/*
* XXX: Does this belong in resource.h or resourcevar.h instead?
* Resource usage extension. The times in rusage structs in the kernel are
* never up to date. The actual times are kept as runtimes and tick counts
* (with control info in the "previous" times), and are converted when
* userland asks for rusage info. Backwards compatibility prevents putting
* this directly in the user-visible rusage struct.
*
* Locking for p_rux: (cj) means (j) for p_rux and (c) for p_crux.
* Locking for td_rux: (t) for all fields.
*/
struct rusage_ext {
u_int64_t rux_runtime; /* (cj) Real time. */
u_int64_t rux_uticks; /* (cj) Statclock hits in user mode. */
u_int64_t rux_sticks; /* (cj) Statclock hits in sys mode. */
u_int64_t rux_iticks; /* (cj) Statclock hits in intr mode. */
u_int64_t rux_uu; /* (c) Previous user time in usec. */
u_int64_t rux_su; /* (c) Previous sys time in usec. */
u_int64_t rux_tu; /* (c) Previous total time in usec. */
};
/*
* Kernel runnable context (thread).
* This is what is put to sleep and reactivated.
@ -425,26 +446,6 @@ do { \
#define TD_SET_RUNQ(td) (td)->td_state = TDS_RUNQ
#define TD_SET_CAN_RUN(td) (td)->td_state = TDS_CAN_RUN
/*
* XXX: Does this belong in resource.h or resourcevar.h instead?
* Resource usage extension. The times in rusage structs in the kernel are
* never up to date. The actual times are kept as runtimes and tick counts
* (with control info in the "previous" times), and are converted when
* userland asks for rusage info. Backwards compatibility prevents putting
* this directly in the user-visible rusage struct.
*
* Locking: (cj) means (j) for p_rux and (c) for p_crux.
*/
struct rusage_ext {
u_int64_t rux_runtime; /* (cj) Real time. */
u_int64_t rux_uticks; /* (cj) Statclock hits in user mode. */
u_int64_t rux_sticks; /* (cj) Statclock hits in sys mode. */
u_int64_t rux_iticks; /* (cj) Statclock hits in intr mode. */
u_int64_t rux_uu; /* (c) Previous user time in usec. */
u_int64_t rux_su; /* (c) Previous sys time in usec. */
u_int64_t rux_tu; /* (c) Previous total time in usec. */
};
/*
* Process structure.
*/