linux-kernel - Re: aacraid: kernel: AAC: Host adapter dead -1 (bisected)

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Message-ID: <20170210102447.GA15183@kroah.com>
Date:   Fri, 10 Feb 2017 11:24:47 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     "Andrey Jr. Melnikov" <temnota.am@...il.com>
Cc:     stable@...r.kernel.org, linux-kernel@...r.kernel.org,
        arekm@...en.pl
Subject: Re: aacraid:  kernel: AAC: Host adapter dead -1 (bisected)

On Fri, Feb 10, 2017 at 02:25:26AM +0300, Andrey Jr. Melnikov wrote:
> In article <201701151205.37563.a.miskiewicz@...il.com> you wrote:
> > Newsgroups: gmane.linux.kernel
> 
> 
> > Hi.
> 
> > There is a bug with handling of adaptec raid cards (in my case it is Adaptec 
> > 3405) where kernel logs hundreds of "AAC: Host adapter dead -1" messages.
> 
> > Bug was reported previously on lkml but there was no progres in solving it.
> 
> > There is also bugzilla entry:
> > https://bugzilla.kernel.org/show_bug.cgi?id=151661
> 
> > I've bisected that to commit bellow and indeed, reverting it from kernel 4.9.3 
> > makes messages go away.
> 
> 
> Don't try to switch Adaptec 3405/3805 RAID cards to MSI-X interrupt mode.
> Fix https://bugzilla.kernel.org/show_bug.cgi?id=151661
> 
> Signed-off-by: Andrey Jr. Melnikov <temnota.am@...il.com>
> 
> ---
> 
> diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
> index 969c312de1be..2ad8403dea40 100644
> --- a/drivers/scsi/aacraid/aacraid.h
> +++ b/drivers/scsi/aacraid/aacraid.h

<snip>

Why are you sending this to me and not the scsi developers who can
actually do something with this patch?

Please fix up and resend.

thanks,

greg k-h