Author: mjacob Date: Sat Jun 5 00:55:21 2010 New Revision: 208808 URL: http://svn.freebsd.org/changeset/base/208808
Log: I was getting panics in sleepq_add for the second sleep in isp_kthread. I don't know why- but it occurred to me in looking at the second sleep is that all I want is a pause- not an actual sleep. So do that instead. MFC after: 2 weeks Modified: head/sys/dev/isp/isp_freebsd.c Modified: head/sys/dev/isp/isp_freebsd.c ============================================================================== --- head/sys/dev/isp/isp_freebsd.c Fri Jun 4 17:54:30 2010 (r208807) +++ head/sys/dev/isp/isp_freebsd.c Sat Jun 5 00:55:21 2010 (r208808) @@ -4139,7 +4139,9 @@ isp_kthread(void *arg) */ if (slp == 0 && fc->hysteresis) { isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep hysteresis ticks %d", __func__, chan, fc->hysteresis * hz); - (void) msleep(&isp_fabric_hysteresis, &isp->isp_osinfo.lock, PRIBIO, "ispT", (fc->hysteresis * hz)); + mtx_unlock(&isp->isp_osinfo.lock); + pause("ispt", fc->hysteresis * hz); + mtx_lock(&isp->isp_osinfo.lock); } } mtx_unlock(&isp->isp_osinfo.lock); _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"