Re: [V1] mpt3sas: Do not use 32-bit atomic request descriptor for Ventura controllers.

2018-02-14 Thread Hannes Reinecke
On Wed, 14 Feb 2018 02:16:37 -0800 Suganath Prabu S wrote: > Problem Statement: Sending I/O through 32 bit descriptors to > Ventura series of controller results in IO timeout on certain > conditions. > > This error only occurs on systems with high I/O activity on > Ventura series controllers. >

Re: [V1] mpt3sas: Do not use 32-bit atomic request descriptor for Ventura controllers.

2018-02-14 Thread Tomas Henzl
On 02/14/2018 11:16 AM, Suganath Prabu S wrote: > Problem Statement: Sending I/O through 32 bit descriptors to > Ventura series of controller results in IO timeout on certain conditions. > > This error only occurs on systems with high I/O activity on > Ventura series controllers. > > Changes in th

[V1] mpt3sas: Do not use 32-bit atomic request descriptor for Ventura controllers.

2018-02-14 Thread Suganath Prabu S
Problem Statement: Sending I/O through 32 bit descriptors to Ventura series of controller results in IO timeout on certain conditions. This error only occurs on systems with high I/O activity on Ventura series controllers. Changes in this patch will prevent driver from using 32 bit descriptor an