Re: [PATCH 02/28] crypto: omap-sham: Don't idle/start SHA device between Encrypt operations

2016-06-22 Thread Tero Kristo
On 07/06/16 15:24, Grygorii Strashko wrote: On 06/07/2016 02:52 PM, Tero Kristo wrote: On 07/06/16 13:08, Herbert Xu wrote: On Wed, Jun 01, 2016 at 06:03:52PM -0500, Dave Gerlach wrote: On 06/01/2016 04:53 AM, Grygorii Strashko wrote: On 06/01/2016 11:56 AM, Tero Kristo wrote: From: Lokesh

Re: [PATCH 02/28] crypto: omap-sham: Don't idle/start SHA device between Encrypt operations

2016-06-07 Thread Grygorii Strashko
On 06/07/2016 02:52 PM, Tero Kristo wrote: On 07/06/16 13:08, Herbert Xu wrote: On Wed, Jun 01, 2016 at 06:03:52PM -0500, Dave Gerlach wrote: On 06/01/2016 04:53 AM, Grygorii Strashko wrote: On 06/01/2016 11:56 AM, Tero Kristo wrote: From: Lokesh Vutla Calling runtime

Re: [PATCH 02/28] crypto: omap-sham: Don't idle/start SHA device between Encrypt operations

2016-06-07 Thread Tero Kristo
On 07/06/16 13:08, Herbert Xu wrote: On Wed, Jun 01, 2016 at 06:03:52PM -0500, Dave Gerlach wrote: On 06/01/2016 04:53 AM, Grygorii Strashko wrote: On 06/01/2016 11:56 AM, Tero Kristo wrote: From: Lokesh Vutla Calling runtime PM API for every block causes serious perf

Re: [PATCH 02/28] crypto: omap-sham: Don't idle/start SHA device between Encrypt operations

2016-06-07 Thread Herbert Xu
On Wed, Jun 01, 2016 at 06:03:52PM -0500, Dave Gerlach wrote: > On 06/01/2016 04:53 AM, Grygorii Strashko wrote: > >On 06/01/2016 11:56 AM, Tero Kristo wrote: > >>From: Lokesh Vutla > >> > >>Calling runtime PM API for every block causes serious perf hit to > >>crypto

Re: [PATCH 02/28] crypto: omap-sham: Don't idle/start SHA device between Encrypt operations

2016-06-01 Thread Dave Gerlach
On 06/01/2016 04:53 AM, Grygorii Strashko wrote: On 06/01/2016 11:56 AM, Tero Kristo wrote: From: Lokesh Vutla Calling runtime PM API for every block causes serious perf hit to crypto operations that are done on a long buffer. As crypto is performed on a page boundary,

Re: [PATCH 02/28] crypto: omap-sham: Don't idle/start SHA device between Encrypt operations

2016-06-01 Thread Grygorii Strashko
On 06/01/2016 11:56 AM, Tero Kristo wrote: From: Lokesh Vutla Calling runtime PM API for every block causes serious perf hit to crypto operations that are done on a long buffer. As crypto is performed on a page boundary, encrypting large buffers can cause a series of crypto