Re: 2.6.24-rc5-mm1: problems with cat /proc/kpageflags

2007-12-20 Thread Matt Mackall
On Thu, Dec 20, 2007 at 04:17:26PM -0800, David Miller wrote: > From: Mariusz Kozlowski <[EMAIL PROTECTED]> > Date: Thu, 20 Dec 2007 20:47:55 +0100 > > > [ 145.128915] TSTATE: 004411009603 TPC: 005119ac TNPC: > > 005119b0 Y: Not tainted > > [ 145.128940] TPC: >

Re: 2.6.24-rc5-mm1: problems with cat /proc/kpageflags

2007-12-20 Thread Matt Mackall
On Thu, Dec 20, 2007 at 04:53:59AM -0800, David Miller wrote: > From: Matt Mackall <[EMAIL PROTECTED]> > Date: Mon, 17 Dec 2007 08:55:54 -0600 > > > On Sun, Dec 16, 2007 at 10:39:17PM -0800, Andrew Morton wrote: > > Actually, you may only need these two: > >

Re: 2.6.24-rc5-mm1: problems with cat /proc/kpageflags

2007-12-17 Thread Matt Mackall
On Sun, Dec 16, 2007 at 10:39:17PM -0800, Andrew Morton wrote: > On Sun, 16 Dec 2007 20:26:11 -0800 (PST) David Miller <[EMAIL PROTECTED]> > wrote: > > > From: Matt Mackall <[EMAIL PROTECTED]> > > Date: Sun, 16 Dec 2007 20:11:49 -0600 > > > > >

Re: 2.6.24-rc5-mm1: problems with cat /proc/kpageflags

2007-12-16 Thread Matt Mackall
On Sun, Dec 16, 2007 at 08:10:10PM +0100, Mariusz Kozlowski wrote: > > > Can you change line 710 of fs/proc/proc_misc.c to: > > > > > > ppage = NULL; > > > > Sure. > > > > > ..and see if it still breaks? > > > > Yes it does - the same way as eariler. Box is locked, processes stuck in D > > s

Re: 2.6.24-rc5-mm1: problems with cat /proc/kpageflags

2007-12-16 Thread Matt Mackall
On Sun, Dec 16, 2007 at 12:40:53PM +0100, Mariusz Kozlowski wrote: > > cat /proc/kpageflags on sparc64 causes the box to lock. > > I can not write on any terminal - but I can issue sysrqs and switch > > between consoles. > > > > cat process hangs in read(3, ... > > cat /proc/kpagecount pr