Author: mav
Date: Wed Apr 24 19:00:45 2013
New Revision: 249849
URL: http://svnweb.freebsd.org/changeset/base/249849
Log:
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.
MFC after: 3 days
Modified:
head/sys/dev/hptmv/entry.c
head/sys/dev/mpt/mpt_pci.c
Modified: head/sys/dev/hptmv/entry.c
==============================================================================
--- head/sys/dev/hptmv/entry.c Wed Apr 24 18:30:32 2013 (r249848)
+++ head/sys/dev/hptmv/entry.c Wed Apr 24 19:00:45 2013 (r249849)
@@ -2605,9 +2605,11 @@ launch_worker_thread(void)
* 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: head/sys/dev/mpt/mpt_pci.c
==============================================================================
--- head/sys/dev/mpt/mpt_pci.c Wed Apr 24 18:30:32 2013 (r249848)
+++ head/sys/dev/mpt/mpt_pci.c Wed Apr 24 19:00:45 2013 (r249849)
@@ -563,7 +563,7 @@ mpt_pci_attach(device_t dev)
}
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");
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