[Midnightbsd-cvs] src [9304] trunk/sys/dev: Move hptmv and mpt drivers shutdown a bit later to the SHUTDOWN_PRI_LAST

[laffer1 at midnightbsd.org]

Revision: 9304
          http://svnweb.midnightbsd.org/src/?rev=9304
Author:   laffer1
Date:     2017-03-02 18:30:06 -0500 (Thu, 02 Mar 2017)
Log Message:
-----------
Move hptmv and mpt drivers shutdown a bit later to the SHUTDOWN_PRI_LAST
stage of shutdown_post_sync.  That should allow CAM to do final cache flush
at the SHUTDOWN_PRI_DEFAULT without using polling magic.

Modified Paths:
--------------
    trunk/sys/dev/hptmv/entry.c
    trunk/sys/dev/mpt/mpt_pci.c

Modified: trunk/sys/dev/hptmv/entry.c
===================================================================
--- trunk/sys/dev/hptmv/entry.c	2017-03-02 23:28:54 UTC (rev 9303)
+++ trunk/sys/dev/hptmv/entry.c	2017-03-02 23:30:06 UTC (rev 9304)
@@ -2605,9 +2605,11 @@
 	 * hpt_worker_thread needs to be suspended after shutdown sync, when fs sync finished.
 	 */
 #if (__FreeBSD_version < 500043)
-	EVENTHANDLER_REGISTER(shutdown_post_sync, shutdown_kproc, hptdaemonproc, SHUTDOWN_PRI_FIRST);
+	EVENTHANDLER_REGISTER(shutdown_post_sync, shutdown_kproc, hptdaemonproc,
+	    SHUTDOWN_PRI_LAST);
 #else 
-	EVENTHANDLER_REGISTER(shutdown_post_sync, kproc_shutdown, hptdaemonproc, SHUTDOWN_PRI_FIRST);
+	EVENTHANDLER_REGISTER(shutdown_post_sync, kproc_shutdown, hptdaemonproc,
+	    SHUTDOWN_PRI_LAST);
 #endif
 }
 /*

Modified: trunk/sys/dev/mpt/mpt_pci.c
===================================================================
--- trunk/sys/dev/mpt/mpt_pci.c	2017-03-02 23:28:54 UTC (rev 9303)
+++ trunk/sys/dev/mpt/mpt_pci.c	2017-03-02 23:30:06 UTC (rev 9304)
@@ -568,7 +568,7 @@
 	}
 
 	mpt->eh = EVENTHANDLER_REGISTER(shutdown_post_sync, mpt_pci_shutdown,
-	    dev, SHUTDOWN_PRI_DEFAULT);
+	    dev, SHUTDOWN_PRI_LAST);
 
 	if (mpt->eh == NULL) {
 		mpt_prt(mpt, "shutdown event registration failed\n");