From mboxrd@z Thu Jan  1 00:00:00 1970
From: Johannes Thumshirn <jthumshirn@suse.de>
Subject: Re: [PATCH 07/10] aacraid: Fix AIF triggered IOP_RESET
Date: Thu, 03 Dec 2015 09:03:32 +0100
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To: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@pmcs.com>, "JBottomley@Parallels.com" <JBottomley@Parallels.com>, "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>
Cc: Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com>, Murthy Bhat <Murthy.Bhat@pmcs.com>, Santosh Akula <Santosh.Akula@pmcs.com>, Gana Sridaran <Gana.Sridaran@pmcs.com>, "aacraid@pmc-sierra.com" <aacraid@pmc-sierra.com>, Rich Bono <Rich.Bono@pmcs.com>

Hi Raghava,

On Wed, 2015-12-02 at 22:29 +0000, Raghava Aditya Renukunta wrote:
> Hello Johannes,
>=20
> > -----Original Message-----

[...]

> Originally the problem was that dev->adapter_shutdown was set after t=
he
> Shutdown command was sent to the controller, leading to a race
> condition=C2=A0=C2=A0If after the controller was shut down and before
> =C2=A0dev->adapter_shutdown=C2=A0=C2=A0was set , the driver received=C2=
=A0=C2=A0a AIF
> =C2=A0command from management tool , it=C2=A0=C2=A0would still be sen=
t to the=20
> controller in aac_cfg_ioctl() leading to a=C2=A0=C2=A0IOP_RESET.
>=20
> A fix would=C2=A0=C2=A0be to set dev->adapter_shutdown at the very=20
> beginning of aac_send_shutdown().


That's what I though as well

	Johannes


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