A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-31 12:10:52 -04:00
Code Issues Projects Releases Packages Wiki Activity

Merge branch 'cputime' of git://git390.osdl.marist.edu/pub/scm/linux-2.6

Browse source 
* 'cputime' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
  [PATCH] fast vdso implementation for CLOCK_THREAD_CPUTIME_ID
  [PATCH] improve idle cputime accounting
  [PATCH] improve precision of idle time detection.
  [PATCH] improve precision of process accounting.
  [PATCH] idle cputime accounting
  [PATCH] fix scaled & unscaled cputime accounting
This commit is contained in:
Linus Torvalds 2009-01-03 11:56:24 -08:00
commit 61420f59a5
30 changed files with 683 additions and 456 deletions
Download patch file Download diff file Expand all files Collapse all files

18
arch/ia64/kernel/time.c
View file

@ -93,13 +93,14 @@ void ia64_account_on_switch(struct task_struct *prev, struct task_struct *next)
now = ia64_get_itc();
delta_stime = cycle_to_cputime(pi->ac_stime + (now - pi->ac_stamp));
account_system_time(prev, 0, delta_stime);
account_system_time_scaled(prev, delta_stime);
if (idle_task(smp_processor_id()) != prev)
account_system_time(prev, 0, delta_stime, delta_stime);
else
account_idle_time(delta_stime);
if (pi->ac_utime) {
delta_utime = cycle_to_cputime(pi->ac_utime);
account_user_time(prev, delta_utime);
account_user_time_scaled(prev, delta_utime);
account_user_time(prev, delta_utime, delta_utime);
}
pi->ac_stamp = ni->ac_stamp = now;
@ -122,8 +123,10 @@ void account_system_vtime(struct task_struct *tsk)
now = ia64_get_itc();
delta_stime = cycle_to_cputime(ti->ac_stime + (now - ti->ac_stamp));
account_system_time(tsk, 0, delta_stime);
account_system_time_scaled(tsk, delta_stime);
if (irq_count() || idle_task(smp_processor_id()) != tsk)
account_system_time(tsk, 0, delta_stime, delta_stime);
else
account_idle_time(delta_stime);
ti->ac_stime = 0;
ti->ac_stamp = now;
@ -143,8 +146,7 @@ void account_process_tick(struct task_struct *p, int user_tick)
if (ti->ac_utime) {
delta_utime = cycle_to_cputime(ti->ac_utime);
account_user_time(p, delta_utime);
account_user_time_scaled(p, delta_utime);
account_user_time(p, delta_utime, delta_utime);
ti->ac_utime = 0;
}
}