From: Vasily Averin <vvs@parallels.com>
To: linux-scsi@vger.kernel.org, aacraid@adaptec.com,
Mark Salyzyn <mark_salyzyn@us.xyratex.com>
Cc: James Bottomley <jbottomley@parallels.com>
Subject: [SCSI] aacraid reset should disable MSI interrupt
Date: Fri, 02 Sep 2011 19:31:46 +0400 [thread overview]
Message-ID: <4E60F6E2.7090505@parallels.com> (raw)
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>
---
drivers/scsi/aacraid/commsup.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index e7d0d47..e5f2d7d 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -1283,6 +1283,8 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced)
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;
--
1.7.4.1
next reply other threads:[~2011-09-02 15:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-02 15:31 Vasily Averin [this message]
2011-09-02 16:01 ` [SCSI] aacraid reset should disable MSI interrupt Mark Salyzyn
2011-09-02 16:48 ` James Bottomley
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