Re: [PATCH 4/4] crypto: s5p-sss - Use mutex instead of spinlock

2017-03-17 Thread Krzysztof Kozlowski
On Fri, Mar 17, 2017 at 06:28:29PM +0100, Bartlomiej Zolnierkiewicz wrote: > > Hi, > > On Friday, March 17, 2017 04:49:22 PM Krzysztof Kozlowski wrote: > > Driver uses threaded interrupt handler so there is no real need for > > using spinlocks for synchronization. Mutexes would do fine and are

Re: [PATCH 4/4] crypto: s5p-sss - Use mutex instead of spinlock

2017-03-17 Thread Bartlomiej Zolnierkiewicz
Hi, On Friday, March 17, 2017 04:49:22 PM Krzysztof Kozlowski wrote: > Driver uses threaded interrupt handler so there is no real need for > using spinlocks for synchronization. Mutexes would do fine and are > friendlier for overall system preemptivness and real-time behavior. Are you sure

[PATCH 4/4] crypto: s5p-sss - Use mutex instead of spinlock

2017-03-17 Thread Krzysztof Kozlowski
Driver uses threaded interrupt handler so there is no real need for using spinlocks for synchronization. Mutexes would do fine and are friendlier for overall system preemptivness and real-time behavior. Signed-off-by: Krzysztof Kozlowski --- drivers/crypto/s5p-sss.c | 35