Re: [RFC] mm: change mm_advise_free to clear page dirty

2015-03-02 Thread Minchan Kim
o; Andrew Morton; linux-kernel@vger.kernel.org; linux- > > m...@kvack.org; Rik van Riel; Johannes Weiner; Mel Gorman; Shaohua Li > > Subject: Re: [RFC] mm: change mm_advise_free to clear page dirty > > > > On Fri, Feb 27, 2015 at 10:37:14PM +0900, Minchan Kim wrote: > > &

Re: [RFC] mm: change mm_advise_free to clear page dirty

2015-03-02 Thread Michal Hocko
nux-kernel@vger.kernel.org; linux- > > m...@kvack.org; Rik van Riel; Johannes Weiner; Mel Gorman; Shaohua Li > > Subject: Re: [RFC] mm: change mm_advise_free to clear page dirty > > > > On Fri 27-02-15 11:37:18, Wang, Yalin wrote: > > > This patch add ClearPageDi

RE: [RFC] mm: change mm_advise_free to clear page dirty

2015-03-01 Thread Wang, Yalin
Weiner; Mel Gorman; Shaohua Li > Subject: Re: [RFC] mm: change mm_advise_free to clear page dirty > > On Fri, Feb 27, 2015 at 10:37:14PM +0900, Minchan Kim wrote: > > On Fri, Feb 27, 2015 at 03:50:29PM +0800, Wang, Yalin wrote: > > > > -Original Message--

RE: [RFC] mm: change mm_advise_free to clear page dirty

2015-03-01 Thread Wang, Yalin
n Riel; Johannes Weiner; Mel Gorman; Shaohua Li > Subject: Re: [RFC] mm: change mm_advise_free to clear page dirty > > On Sat, Feb 28, 2015 at 10:11:13AM +0800, Wang, Yalin wrote: > > > -Original Message- > > > From: Michal Hocko [mailto:msts...@gmail.com] On Behalf Of

Re: [RFC] mm: change mm_advise_free to clear page dirty

2015-02-28 Thread Minchan Kim
n Kim'; Andrew Morton; linux-kernel@vger.kernel.org; linux- > > m...@kvack.org; Rik van Riel; Johannes Weiner; Mel Gorman; Shaohua Li > > Subject: Re: [RFC] mm: change mm_advise_free to clear page dirty > > > > On Fri 27-02-15 11:37:18, Wang, Yalin wrote: > > > This pa

Re: [RFC] mm: change mm_advise_free to clear page dirty

2015-02-28 Thread Minchan Kim
7, 2015 2:44 PM > > > To: Wang, Yalin > > > Cc: Michal Hocko; Andrew Morton; linux-kernel@vger.kernel.org; linux- > > > m...@kvack.org; Rik van Riel; Johannes Weiner; Mel Gorman; Shaohua Li > > > Subject: Re: [RFC] mm: change mm_advise_free to clear page dirty

RE: [RFC] mm: change mm_advise_free to clear page dirty

2015-02-27 Thread Wang, Yalin
Johannes Weiner; Mel Gorman; Shaohua Li > Subject: Re: [RFC] mm: change mm_advise_free to clear page dirty > > On Fri 27-02-15 11:37:18, Wang, Yalin wrote: > > This patch add ClearPageDirty() to clear AnonPage dirty flag, > > the Anonpage mapcount must be 1, so that this

Re: [RFC] mm: change mm_advise_free to clear page dirty

2015-02-27 Thread Michal Hocko
On Fri 27-02-15 11:37:18, Wang, Yalin wrote: > This patch add ClearPageDirty() to clear AnonPage dirty flag, > the Anonpage mapcount must be 1, so that this page is only used by > the current process, not shared by other process like fork(). > if not clear page dirty for this anon page, the page wi

Re: [RFC] mm: change mm_advise_free to clear page dirty

2015-02-27 Thread Minchan Kim
o; Andrew Morton; linux-kernel@vger.kernel.org; linux- > > m...@kvack.org; Rik van Riel; Johannes Weiner; Mel Gorman; Shaohua Li > > Subject: Re: [RFC] mm: change mm_advise_free to clear page dirty > > > > On Fri, Feb 27, 2015 at 01:48:48PM +0800, Wang, Yalin wrote: > > > > --

RE: [RFC] mm: change mm_advise_free to clear page dirty

2015-02-26 Thread Wang, Yalin
Weiner; Mel Gorman; Shaohua Li > Subject: Re: [RFC] mm: change mm_advise_free to clear page dirty > > On Fri, Feb 27, 2015 at 01:48:48PM +0800, Wang, Yalin wrote: > > > -Original Message- > > > From: Minchan Kim [mailto:minchan@gmail.com] On Behalf Of Minchan

Re: [RFC] mm: change mm_advise_free to clear page dirty

2015-02-26 Thread Minchan Kim
o; Andrew Morton; linux-kernel@vger.kernel.org; linux- > > m...@kvack.org; Rik van Riel; Johannes Weiner; Mel Gorman; Shaohua Li > > Subject: Re: [RFC] mm: change mm_advise_free to clear page dirty > > > > Hello, > > > > On Fri, Feb 27, 2015 at 11:37:18AM +0800, Wang, Yalin wr

RE: [RFC] mm: change mm_advise_free to clear page dirty

2015-02-26 Thread Wang, Yalin
Weiner; Mel Gorman; Shaohua Li > Subject: Re: [RFC] mm: change mm_advise_free to clear page dirty > > Hello, > > On Fri, Feb 27, 2015 at 11:37:18AM +0800, Wang, Yalin wrote: > > This patch add ClearPageDirty() to clear AnonPage dirty flag, > > the Anonpage mapcount must be

Re: [RFC] mm: change mm_advise_free to clear page dirty

2015-02-26 Thread Minchan Kim
Hello, On Fri, Feb 27, 2015 at 11:37:18AM +0800, Wang, Yalin wrote: > This patch add ClearPageDirty() to clear AnonPage dirty flag, > the Anonpage mapcount must be 1, so that this page is only used by > the current process, not shared by other process like fork(). > if not clear page dirty for thi