Re: [PATCH V3 2/4] scsi: ufs: Fix hardware race conditions while aborting a command

2013-07-19 Thread Sujit Reddy Thumma
On 7/19/2013 7:26 PM, Seungwon Jeon wrote: > On Tue, July 09, 2013, Sujit Reddy Thumma wrote: >> There is a possible race condition in the hardware when the abort >> command is issued to terminate the ongoing SCSI command as described >> below: >> >> - A bit in the door-bell register is set in the

RE: [PATCH V3 2/4] scsi: ufs: Fix hardware race conditions while aborting a command

2013-07-19 Thread Seungwon Jeon
On Tue, July 09, 2013, Sujit Reddy Thumma wrote: > There is a possible race condition in the hardware when the abort > command is issued to terminate the ongoing SCSI command as described > below: > > - A bit in the door-bell register is set in the controller for a > new SCSI command. > - In som

Re: [PATCH V3 2/4] scsi: ufs: Fix hardware race conditions while aborting a command

2013-07-09 Thread merez
Tested-by: Maya Erez > There is a possible race condition in the hardware when the abort > command is issued to terminate the ongoing SCSI command as described > below: > > - A bit in the door-bell register is set in the controller for a > new SCSI command. > - In some rare situations, before c

[PATCH V3 2/4] scsi: ufs: Fix hardware race conditions while aborting a command

2013-07-09 Thread Sujit Reddy Thumma
There is a possible race condition in the hardware when the abort command is issued to terminate the ongoing SCSI command as described below: - A bit in the door-bell register is set in the controller for a new SCSI command. - In some rare situations, before controller get a chance to issue th