[patch 25/50] [stable] [stable patch] i386: CPU hotplug broken with 2GB VMSPLIT

2007-01-05 Thread Chris Wright
-stable review patch. If anyone has any objections, please let us know. -- From: Shaohua Li <[EMAIL PROTECTED]> In VMSPLIT mode, kernel PGD might have more entries than user space Signed-off-by: Shaohua Li <[EMAIL PROTECTED]> Signed-off-by: Chris Wright <[EMAIL PROTECTED]> ---

Re: CPU hotplug broken with 2GB VMSPLIT

2006-11-30 Thread Jens Axboe
On Fri, Dec 01 2006, Shaohua Li wrote: > On Fri, 2006-12-01 at 01:20 +0800, Nathan Lynch wrote: > > Nathan Lynch wrote: > > > Jens Axboe wrote: > > > > On Thu, Nov 30 2006, Jens Axboe wrote: > > > > > Hi, > > > > > > > > > > Just got a new notebook (Lenovo X60), setup a custom kernel and > > then I

Re: CPU hotplug broken with 2GB VMSPLIT

2006-11-30 Thread Shaohua Li
On Fri, 2006-12-01 at 01:20 +0800, Nathan Lynch wrote: > Nathan Lynch wrote: > > Jens Axboe wrote: > > > On Thu, Nov 30 2006, Jens Axboe wrote: > > > > Hi, > > > > > > > > Just got a new notebook (Lenovo X60), setup a custom kernel and > then I > > > > noticed that suspend to ram doesn't work anymo

Re: CPU hotplug broken with 2GB VMSPLIT

2006-11-30 Thread Nathan Lynch
Nathan Lynch wrote: > Jens Axboe wrote: > > On Thu, Nov 30 2006, Jens Axboe wrote: > > > Hi, > > > > > > Just got a new notebook (Lenovo X60), setup a custom kernel and then I > > > noticed that suspend to ram doesn't work anymore. The machine suspends > > > just fine, on resume it brings back the

Re: CPU hotplug broken with 2GB VMSPLIT

2006-11-30 Thread Pavel Machek
Hi! > > Some more clues - booting with noreplacement doesn't fix it, so I think > > the alternatives code is off the hook. > > I don't think this adds any new information, but it has been open > awhile: > > http://bugme.osdl.org/show_bug.cgi?id=6542 > > I was able to narrow it down to the vmspl

Re: CPU hotplug broken with 2GB VMSPLIT

2006-11-30 Thread Nathan Lynch
Jens Axboe wrote: > On Thu, Nov 30 2006, Jens Axboe wrote: > > Hi, > > > > Just got a new notebook (Lenovo X60), setup a custom kernel and then I > > noticed that suspend to ram doesn't work anymore. The machine suspends > > just fine, on resume it brings back the text display but reboots after >

Re: CPU hotplug broken with 2GB VMSPLIT

2006-11-30 Thread Jens Axboe
On Thu, Nov 30 2006, Jens Axboe wrote: > Hi, > > Just got a new notebook (Lenovo X60), setup a custom kernel and then I > noticed that suspend to ram doesn't work anymore. The machine suspends > just fine, on resume it brings back the text display but reboots after > it has stalled for a few secon

CPU hotplug broken with 2GB VMSPLIT

2006-11-30 Thread Jens Axboe
Hi, Just got a new notebook (Lenovo X60), setup a custom kernel and then I noticed that suspend to ram doesn't work anymore. The machine suspends just fine, on resume it brings back the text display but reboots after it has stalled for a few seconds. On the suggestion of Pavel, I tried testing CPU