Re: [PATCH 00/35] defconfig: Cleanup from old entries

2017-06-09 Thread Arnd Bergmann
On Thu, Jun 8, 2017 at 6:08 PM, Krzysztof Kozlowski wrote: > Hi, > > While cleaning Samsung ARM defconfigs with savedefconfig, I encountered > similar obsolete entries in other files. > > Except the ARM, no dependencies. > For ARM, the rest of patches depend on the first change (otherwise > it mig

Re: [RFC][PATCH] atomic: Fix atomic_set_release() for 'funny' architectures

2017-06-09 Thread Peter Zijlstra
On Fri, Jun 09, 2017 at 10:28:50AM -0700, Vineet Gupta wrote: > On 06/09/2017 04:13 AM, Peter Zijlstra wrote: > > On Fri, Jun 09, 2017 at 01:05:06PM +0200, Peter Zijlstra wrote: > > > > > The spinlock based atomics should be SC, that is, none of them appear to > > > place extra barriers in atomic_

Re: [RFC][PATCH] atomic: Fix atomic_set_release() for 'funny' architectures

2017-06-09 Thread Vineet Gupta
On 06/09/2017 04:13 AM, Peter Zijlstra wrote: On Fri, Jun 09, 2017 at 01:05:06PM +0200, Peter Zijlstra wrote: The spinlock based atomics should be SC, that is, none of them appear to place extra barriers in atomic_cmpxchg() or any of the other SC atomic primitives and therefore seem to rely on