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

Simplify the storming logic and remove a variable as a result.

Browse Source 
Approved by:	re (dwhite)
This commit is contained in:
John Baldwin 2005-06-20 19:32:23 +00:00
parent c3e0dfa1f8
commit 943928c905
1 changed files with 3 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
sys/kern/kern_intr.c
View File

@ -484,7 +484,7 @@ ithread_loop(void *arg)
struct intrhand *ih; /* and our interrupt handler chain */
struct thread *td;
struct proc *p;
int count, warned, storming;
int count, warned;
td = curthread;
p = td->td_proc;
@ -493,7 +493,6 @@ ithread_loop(void *arg)
("%s: ithread and proc linkage out of sync", __func__));
count = 0;
warned = 0;
storming = 0;
/*
* As long as we have interrupts outstanding, go through the
@ -560,7 +559,7 @@ ithread_loop(void *arg)
* interrupts exceeds the storm threshold, then
* enter storming mode.
*/
if (!storming && intr_storm_threshold != 0 &&
if (intr_storm_threshold != 0 &&
count >= intr_storm_threshold) {
if (!warned) {
printf(
@ -568,11 +567,8 @@ ithread_loop(void *arg)
p->p_comm);
warned = 1;
}
storming = 1;
}
if (storming)
tsleep(&count, td->td_priority, "istorm", 1);
else
} else
count++;
if (ithd->it_enable != NULL)
@ -590,7 +586,6 @@ ithread_loop(void *arg)
if (!ithd->it_need) {
TD_SET_IWAIT(td);
count = 0;
storming = 0;
CTR2(KTR_INTR, "%s: pid %d: done", __func__, p->p_pid);
mi_switch(SW_VOL, NULL);
CTR2(KTR_INTR, "%s: pid %d: resumed", __func__, p->p_pid);