Re: Bad page state splats on arm64, v4.11-rc{3,4}

2017-04-03 Thread Mark Rutland
On Mon, Apr 03, 2017 at 12:37:51PM +0100, Will Deacon wrote: > On Mon, Apr 03, 2017 at 11:56:29AM +0100, Mark Rutland wrote: > > On Fri, Mar 31, 2017 at 06:58:45PM +0100, Mark Rutland wrote: > > > Hi, > > > > > > I'm seeing intermittent bad page state splats on arm64 with 4.11-rc3 and > > > v4.11-

Re: Bad page state splats on arm64, v4.11-rc{3,4}

2017-04-03 Thread Mark Rutland
On Mon, Apr 03, 2017 at 04:48:15PM +0100, Catalin Marinas wrote: > On Mon, Apr 03, 2017 at 12:37:51PM +0100, Will Deacon wrote: > > On Mon, Apr 03, 2017 at 11:56:29AM +0100, Mark Rutland wrote: > > > On Fri, Mar 31, 2017 at 06:58:45PM +0100, Mark Rutland wrote: > > > > I'm seeing intermittent bad

Re: Bad page state splats on arm64, v4.11-rc{3,4}

2017-04-03 Thread Catalin Marinas
On Mon, Apr 03, 2017 at 12:37:51PM +0100, Will Deacon wrote: > On Mon, Apr 03, 2017 at 11:56:29AM +0100, Mark Rutland wrote: > > On Fri, Mar 31, 2017 at 06:58:45PM +0100, Mark Rutland wrote: > > > Hi, > > > > > > I'm seeing intermittent bad page state splats on arm64 with 4.11-rc3 and > > > v4.11-

Re: Bad page state splats on arm64, v4.11-rc{3,4}

2017-04-03 Thread Will Deacon
On Mon, Apr 03, 2017 at 11:56:29AM +0100, Mark Rutland wrote: > On Fri, Mar 31, 2017 at 06:58:45PM +0100, Mark Rutland wrote: > > Hi, > > > > I'm seeing intermittent bad page state splats on arm64 with 4.11-rc3 and > > v4.11-rc4. I have not tested earlier kernels, or other architectures. > > > >

Re: Bad page state splats on arm64, v4.11-rc{3,4}

2017-04-03 Thread Mark Rutland
On Fri, Mar 31, 2017 at 06:58:45PM +0100, Mark Rutland wrote: > Hi, > > I'm seeing intermittent bad page state splats on arm64 with 4.11-rc3 and > v4.11-rc4. I have not tested earlier kernels, or other architectures. > > So far, it looks like the flags are always bad in the same > way: > >