Messages in this thread Patch in this message | | | Date | Wed, 02 Nov 2011 15:14:07 -0700 | From | Greg KH <> | Subject | [041/107] [SCSI] aacraid: reset should disable MSI interrupt |
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2.6.32-longterm review patch. If anyone has any objections, please let us know.
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From: Vasily Averin <vvs@parallels.com>
commit d0efab26f89506387a1bde898556660e06d7eb15 upstream.
scsi reset on hardware with enabled MSI interrupts generates WARNING message
[11027.798722] aacraid: Host adapter abort request (0,0,0,0) [11027.798814] aacraid: Host adapter reset request. SCSI hang ? [11087.762237] aacraid: SCSI bus appears hung [11135.082543] ------------[ cut here ]------------ [11135.082646] WARNING: at drivers/pci/msi.c:658 pci_enable_msi_block+0x251/0x290()
Signed-off-by: Vasily Averin <vvs@sw.ru> Acked-by: Mark Salyzyn <mark_salyzyn@us.xyratex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- drivers/scsi/aacraid/commsup.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -1202,6 +1202,8 @@ static int _aac_reset_adapter(struct aac kfree(aac->queues); aac->queues = NULL; free_irq(aac->pdev->irq, aac); + if (aac->msi) + pci_disable_msi(aac->pdev); kfree(aac->fsa_dev); aac->fsa_dev = NULL; quirks = aac_get_driver_ident(index)->quirks;
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