Re: [PATCH] arm64/io: Remind compiler that there is a memory side effect

2022-04-03 Thread Ard Biesheuvel via Gcc
On Sun, 3 Apr 2022 at 09:47, Ard Biesheuvel wrote: > > On Sun, 3 Apr 2022 at 09:38, Andrew Pinski wrote: > > > > On Fri, Apr 1, 2022 at 10:24 AM Mark Rutland via Gcc > > wrote: > > > > > > Hi Jeremy, > > > > > > Thanks for raising this. > > > > > > On Fri, Apr 01, 2022 at 11:44:06AM -0500, Jere

Re: [PATCH] arm64/io: Remind compiler that there is a memory side effect

2022-04-03 Thread Ard Biesheuvel via Gcc
On Sun, 3 Apr 2022 at 09:38, Andrew Pinski wrote: > > On Fri, Apr 1, 2022 at 10:24 AM Mark Rutland via Gcc wrote: > > > > Hi Jeremy, > > > > Thanks for raising this. > > > > On Fri, Apr 01, 2022 at 11:44:06AM -0500, Jeremy Linton wrote: > > > The relaxed variants of read/write macros are only dec