Re: [PATCH 09/10] aacraid: Fix for KDUMP driver hang

2016-04-28 Thread Johannes Thumshirn
Cc: jbottom...@odin.com; linux-scsi@vger.kernel.org; > > martin.peter...@oracle.com; aacr...@pmc-sierra.com; Gana Sridaran; Scott > > Benesh; Vishal Jose Mannanal > > Subject: Re: [PATCH 09/10] aacraid: Fix for KDUMP driver hang > > > > EXTERNAL EMAIL > > >

RE: [PATCH 09/10] aacraid: Fix for KDUMP driver hang

2016-04-27 Thread Raghava Aditya Renukunta
com; Gana Sridaran; Scott > Benesh; Vishal Jose Mannanal > Subject: Re: [PATCH 09/10] aacraid: Fix for KDUMP driver hang > > EXTERNAL EMAIL > > > On Mon, Apr 25, 2016 at 11:32:37PM -0700, Raghava Aditya Renukunta wrote: > > When KDUMP is triggered the driver first ta

Re: [PATCH 09/10] aacraid: Fix for KDUMP driver hang

2016-04-27 Thread Johannes Thumshirn
On Mon, Apr 25, 2016 at 11:32:37PM -0700, Raghava Aditya Renukunta wrote: > When KDUMP is triggered the driver first talks to the firmware in INTX > mode, but the adapter firmware is still in MSIX mode. Therefore the first > driver command hangs since the driver is waiting for an INTX response and

[PATCH 09/10] aacraid: Fix for KDUMP driver hang

2016-04-25 Thread Raghava Aditya Renukunta
When KDUMP is triggered the driver first talks to the firmware in INTX mode, but the adapter firmware is still in MSIX mode. Therefore the first driver command hangs since the driver is waiting for an INTX response and firmware gives a MSIX response. If when the OS is installed on a RAID drive crea