Author: davidcs
Date: Thu Jul 6 05:16:06 2017
New Revision: 320705
URL: https://svnweb.freebsd.org/changeset/base/320705
Log:
Release mtx hw_lock before calling pause() in qla_stop() and
qla_error_recovery()
MFC after: 5 days
Modified:
head/sys/dev/qlxgbe/ql_os.c
Modified: head/sys/dev/qlxgbe/ql_os.c
==============================================================================
--- head/sys/dev/qlxgbe/ql_os.c Thu Jul 6 04:56:23 2017 (r320704)
+++ head/sys/dev/qlxgbe/ql_os.c Thu Jul 6 05:16:06 2017 (r320705)
@@ -1519,8 +1519,11 @@ qla_stop(qla_host_t *ha)
ha->flags.qla_watchdog_pause = 1;
- while (!ha->qla_watchdog_paused)
+ while (!ha->qla_watchdog_paused) {
+ QLA_UNLOCK(ha);
qla_mdelay(__func__, 1);
+ QLA_LOCK(ha);
+ }
ha->flags.qla_interface_up = 0;
@@ -1915,7 +1918,10 @@ qla_error_recovery(void *context, int pending)
if (ha->flags.qla_interface_up) {
ha->hw.imd_compl = 1;
+
+ QLA_UNLOCK(ha);
qla_mdelay(__func__, 300);
+ QLA_LOCK(ha);
ifp->if_drv_flags &= ~(IFF_DRV_OACTIVE | IFF_DRV_RUNNING);
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