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Protect p_swtime with the sched_lock.

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This commit is contained in:
John Baldwin 2003-04-22 19:48:25 +00:00
parent a6f37ac9d6
commit 828e7683bf
1 changed files with 2 additions and 0 deletions
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2
sys/kern/sched_ule.c
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@ -1138,7 +1138,9 @@ sched_pctcpu(struct kse *ke)
pctcpu = (FSCALE * ((FSCALE * rtick)/realstathz)) >> FSHIFT;
}
mtx_lock_spin(&sched_lock);
ke->ke_proc->p_swtime = ke->ke_ltick - ke->ke_ftick;
mtx_unlock_spin(&sched_lock);
return (pctcpu);
}