From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arkadiusz Miskiewicz Subject: Re: aacraid: kernel: AAC: Host adapter dead -1 (bisected) Date: Tue, 17 Jan 2017 19:31:23 +0100 Message-ID: <201701171931.23227.a.miskiewicz@gmail.com> References: <201701151205.37563.a.miskiewicz@gmail.com> <423FD6710FB8FB4F8728F93591889F9A4143D2BB@avsrvexchmbx2.microsemi.net> Reply-To: arekm@maven.pl Mime-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <423FD6710FB8FB4F8728F93591889F9A4143D2BB@avsrvexchmbx2.microsemi.net> Sender: linux-kernel-owner@vger.kernel.org To: Dave Carroll Cc: "linux-kernel@vger.kernel.org" , Raghava Aditya Renukunta , Johannes Thumshirn , "Martin K. Petersen" , dl-esc-Aacraid Linux Driver , "linux-scsi@vger.kernel.org" List-Id: linux-scsi@vger.kernel.org On Tuesday 17 of January 2017, Dave Carroll wrote: > > Hi. > >=20 > > 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. > >=20 > > Bug was reported previously on lkml but there was no progres in solving > > it. > >=20 > > There is also bugzilla entry: > > https://bugzilla.kernel.org/show_bug.cgi?id=3D151661 > >=20 > > I've bisected that to commit bellow and indeed, reverting it from kernel > > 4.9.3 makes messages go away. > >=20 > > Could anyone at microsemi look at this regression? > >=20 > > Thanks >=20 > Hi Arkadiusz, >=20 > Thanks for your effort in determining the cause of the issue. It makes > sense now that the patch should have been included in controller specific > code, rather than common code. >=20 > I will prepare a patch for this, and if you are willing to test it, that > would be great! Great! I have dedicated machine for testing this, so yes - I'll test. =2D-=20 Arkadiusz Mi=C5=9Bkiewicz, arekm / ( maven.pl | pld-linux.org )