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Decrease poll interval from 1000 to 100us. This significantly reduces

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kernel dump time, especially with minidump.
This commit is contained in:
Alexander Motin 2010-09-22 05:17:18 +00:00
parent 12d455a6b1
commit 0069293b2b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=212991
1 changed files with 3 additions and 3 deletions
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6
sys/cam/cam_xpt.c
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@ -2914,7 +2914,7 @@ xpt_polled_action(union ccb *start_ccb)
struct cam_ed *dev;
timeout = start_ccb->ccb_h.timeout;
timeout = start_ccb->ccb_h.timeout * 10;
sim = start_ccb->ccb_h.path->bus->sim;
devq = sim->devq;
dev = start_ccb->ccb_h.path->device;
@ -2930,7 +2930,7 @@ xpt_polled_action(union ccb *start_ccb)
while(((devq != NULL && devq->send_openings <= 0) ||
dev->ccbq.dev_openings < 0) && (--timeout > 0)) {
DELAY(1000);
DELAY(100);
(*(sim->sim_poll))(sim);
camisr_runqueue(&sim->sim_doneq);
}
@ -2946,7 +2946,7 @@ xpt_polled_action(union ccb *start_ccb)
if ((start_ccb->ccb_h.status & CAM_STATUS_MASK)
!= CAM_REQ_INPROG)
break;
DELAY(1000);
DELAY(100);
}
if (timeout == 0) {
/*