From: Vasily Averin <[email protected]> ------------------- This is a commit scheduled for the next v2.6.34 longterm release. http://git.kernel.org/?p=linux/kernel/git/paulg/longterm-queue-2.6.34.git If you see a problem with using this for longterm, please comment. -------------------
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 <[email protected]> Acked-by: Mark Salyzyn <[email protected]> Signed-off-by: James Bottomley <[email protected]> Signed-off-by: Paul Gortmaker <[email protected]> --- drivers/scsi/aacraid/commsup.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 94d2954..2cb663f 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -1242,6 +1242,8 @@ 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; -- 1.7.12.rc2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
