RE: [PATCH 3/3] scsi: aacraid: Prevent crash in case of free interrupt during scsi EH path

2017-11-17 Thread Raghava Aditya Renukunta
ve Carroll > <david.carr...@microsemi.com>; Raghava Aditya Renukunta > <raghavaaditya.renuku...@microsemi.com>; gpicc...@protonmail.ch > Subject: [PATCH 3/3] scsi: aacraid: Prevent crash in case of free interrupt > during scsi EH path > > EXTERNAL EMAIL > > > A

[PATCH 3/3] scsi: aacraid: Prevent crash in case of free interrupt during scsi EH path

2017-11-17 Thread Guilherme G. Piccoli
As part of the scsi EH path, aacraid performs a reinitialization of the adapter, which encompass freeing resources and IRQs, NULLifying lots of pointers, and then initialize it all over again. We've identified a problem during the free IRQ portion of this path if CONFIG_DEBUG_SHIRQ is enabled on