RE: [PATCH v2] Add the values related to buddy system for filtering free pages.

2013-02-08 Thread Mitchell, Lisa (MCLinux in Fort Collins)
: vgo...@redhat.com; ke...@lists.infradead.org; linux-kernel@vger.kernel.org; linux...@kvack.org; d.hatay...@jp.fujitsu.com; ebied...@xmission.com; a...@linux-foundation.org; c...@sgi.com Subject: Re: [PATCH v2] Add the values related to buddy system for filtering free pages. Hello Lisa, On Thu, 0

Re: [PATCH v2] Add the values related to buddy system for filtering free pages.

2013-02-07 Thread Atsushi Kumagai
Hello Lisa, On Thu, 07 Feb 2013 05:29:11 -0700 Lisa Mitchell wrote: > > > > Also, I have one question. Can we always think of 1st and 2nd kernels > > > > are same? > > > > > > Not at all. Distros frequently implement it with the same kernel in > > > both role but it should be possible to use a

Re: [PATCH v2] Add the values related to buddy system for filtering free pages.

2013-02-07 Thread Lisa Mitchell
On Thu, 2012-12-27 at 08:35 +, Atsushi Kumagai wrote: > Hello, > > On Thu, 20 Dec 2012 18:00:11 -0800 > ebied...@xmission.com (Eric W. Biederman) wrote: > > > "Hatayama, Daisuke" writes: > > > > >> From: kexec-boun...@lists.infradead.org > > >> [mailto:kexec-boun...@lists.infradead.org] On

Re: [PATCH v2] Add the values related to buddy system for filtering free pages.

2012-12-27 Thread Atsushi Kumagai
Hello, On Thu, 20 Dec 2012 18:00:11 -0800 ebied...@xmission.com (Eric W. Biederman) wrote: > "Hatayama, Daisuke" writes: > > >> From: kexec-boun...@lists.infradead.org > >> [mailto:kexec-boun...@lists.infradead.org] On Behalf Of Atsushi Kumagai > >> Sent: Thursday, December 20, 2012 11:21 AM >

Re: [PATCH v2] Add the values related to buddy system for filtering free pages.

2012-12-20 Thread Eric W. Biederman
"Hatayama, Daisuke" writes: >> From: kexec-boun...@lists.infradead.org >> [mailto:kexec-boun...@lists.infradead.org] On Behalf Of Atsushi Kumagai >> Sent: Thursday, December 20, 2012 11:21 AM > >> On Wed, 19 Dec 2012 16:18:56 -0800 >> Andrew Morton wrote: >> >> > On Mon, 10 Dec 2012 10:39:13 +0

RE: [PATCH v2] Add the values related to buddy system for filtering free pages.

2012-12-19 Thread Hatayama, Daisuke
> From: kexec-boun...@lists.infradead.org > [mailto:kexec-boun...@lists.infradead.org] On Behalf Of Atsushi Kumagai > Sent: Thursday, December 20, 2012 11:21 AM > On Wed, 19 Dec 2012 16:18:56 -0800 > Andrew Morton wrote: > > > On Mon, 10 Dec 2012 10:39:13 +0900 > > Atsushi Kumagai wrote: > > >

Re: [PATCH v2] Add the values related to buddy system for filtering free pages.

2012-12-19 Thread Atsushi Kumagai
Hello Andrew, On Wed, 19 Dec 2012 16:18:56 -0800 Andrew Morton wrote: > On Mon, 10 Dec 2012 10:39:13 +0900 > Atsushi Kumagai wrote: > > > This patch adds the values related to buddy system to vmcoreinfo data > > so that makedumpfile (dump filtering command) can filter out all free > > pages wi

Re: [PATCH v2] Add the values related to buddy system for filtering free pages.

2012-12-19 Thread Eric W. Biederman
Andrew Morton writes: > On Wed, 19 Dec 2012 16:57:03 -0800 > ebied...@xmission.com (Eric W. Biederman) wrote: > >> Andrew Morton writes: >> >> > Is there any way in which we can move some of this logic into the >> > kernel? In this case, add some kernel code which uses PageBuddy() on >> > beha

Re: [PATCH v2] Add the values related to buddy system for filtering free pages.

2012-12-19 Thread Andrew Morton
On Wed, 19 Dec 2012 16:57:03 -0800 ebied...@xmission.com (Eric W. Biederman) wrote: > Andrew Morton writes: > > > Is there any way in which we can move some of this logic into the > > kernel? In this case, add some kernel code which uses PageBuddy() on > > behalf of makedumpfile, rather than re

Re: [PATCH v2] Add the values related to buddy system for filtering free pages.

2012-12-19 Thread Eric W. Biederman
Andrew Morton writes: > On Mon, 10 Dec 2012 10:39:13 +0900 > Atsushi Kumagai wrote: > >> This patch adds the values related to buddy system to vmcoreinfo data >> so that makedumpfile (dump filtering command) can filter out all free >> pages with the new logic. >> It's faster than the current log

Re: [PATCH v2] Add the values related to buddy system for filtering free pages.

2012-12-19 Thread Andrew Morton
On Mon, 10 Dec 2012 10:39:13 +0900 Atsushi Kumagai wrote: > This patch adds the values related to buddy system to vmcoreinfo data > so that makedumpfile (dump filtering command) can filter out all free > pages with the new logic. > It's faster than the current logic because it can distinguish fre

Re: [PATCH v2] Add the values related to buddy system for filtering free pages.

2012-12-17 Thread Vivek Goyal
CCing Andrew Morton. I think he picks kexec patches. On Mon, Dec 10, 2012 at 08:17:05AM -0500, Vivek Goyal wrote: > On Mon, Dec 10, 2012 at 10:39:13AM +0900, Atsushi Kumagai wrote: > > This patch adds the values related to buddy system to vmcoreinfo data > > so that makedumpfile (dump filtering

Re: [PATCH v2] Add the values related to buddy system for filtering free pages.

2012-12-10 Thread Vivek Goyal
On Mon, Dec 10, 2012 at 10:39:13AM +0900, Atsushi Kumagai wrote: > This patch adds the values related to buddy system to vmcoreinfo data > so that makedumpfile (dump filtering command) can filter out all free > pages with the new logic. > It's faster than the current logic because it can distinguis