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Move hptmv and mpt drivers shutdown a bit later to the SHUTDOWN_PRI_LAST

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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
This commit is contained in:
Alexander Motin 2013-04-24 19:00:45 +00:00
parent 0be23a54cf
commit c33c978915
2 changed files with 5 additions and 3 deletions
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6
sys/dev/hptmv/entry.c
View File

@ -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
}
/*

2
sys/dev/mpt/mpt_pci.c
View File

@ -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");