Re: linux-next: build problems (Was: [PATCH v3 1/2] Provide READ_ONCE_NOCHECK())

2015-10-15 Thread Andrey Ryabinin
On 10/15/2015 12:18 PM, Stephen Rothwell wrote: > Hi Andrey, > > On Tue, 13 Oct 2015 18:28:07 +0300 Andrey Ryabinin > wrote: >> >> Some code may perform racy by design memory reads. This could be harmless, >> yet such code may produce KASAN warnings. >> >> To hide such accesses from KASAN this

linux-next: build problems (Was: [PATCH v3 1/2] Provide READ_ONCE_NOCHECK())

2015-10-15 Thread Stephen Rothwell
Hi Andrey, On Tue, 13 Oct 2015 18:28:07 +0300 Andrey Ryabinin wrote: > > Some code may perform racy by design memory reads. This could be harmless, > yet such code may produce KASAN warnings. > > To hide such accesses from KASAN this patch introduces READ_ONCE_NOCHECK() > macro. KASAN will not

Re: linux-next: build problems (Was: [PATCH v3 1/2] Provide READ_ONCE_NOCHECK())

2015-10-15 Thread Andrey Ryabinin
On 10/15/2015 12:18 PM, Stephen Rothwell wrote: > Hi Andrey, > > On Tue, 13 Oct 2015 18:28:07 +0300 Andrey Ryabinin > wrote: >> >> Some code may perform racy by design memory reads. This could be harmless, >> yet such code may produce KASAN warnings. >> >> To hide such

linux-next: build problems (Was: [PATCH v3 1/2] Provide READ_ONCE_NOCHECK())

2015-10-15 Thread Stephen Rothwell
Hi Andrey, On Tue, 13 Oct 2015 18:28:07 +0300 Andrey Ryabinin wrote: > > Some code may perform racy by design memory reads. This could be harmless, > yet such code may produce KASAN warnings. > > To hide such accesses from KASAN this patch introduces