Re: [PATCH] mm/swap.c: clear PageActive before adding pages onto unevictable list (Re: 3.11.0-rc1: kernel BUG at mm/migrate.c:458 in page migration)

2013-07-17 Thread Naoya Horiguchi
On Wed, Jul 17, 2013 at 09:02:49PM +0300, Kirill A. Shutemov wrote: ... > > --- > > From: Naoya Horiguchi > > Date: Wed, 17 Jul 2013 11:49:56 -0400 > > Subject: [PATCH] mm/swap.c: clear PageActive before adding pages onto > > unevictable list > > > > As a result of v3.10-3600-g13f7f78 "mm: pagev

Re: [PATCH] mm/swap.c: clear PageActive before adding pages onto unevictable list (Re: 3.11.0-rc1: kernel BUG at mm/migrate.c:458 in page migration)

2013-07-17 Thread Naoya Horiguchi
On Wed, Jul 17, 2013 at 12:35:50PM -0400, Naoya Horiguchi wrote: ... > --- > From: Naoya Horiguchi > Date: Wed, 17 Jul 2013 11:49:56 -0400 > Subject: [PATCH] mm/swap.c: clear PageActive before adding pages onto > unevictable list > > As a result of v3.10-3600-g13f7f78 "mm: pagevec: defer decidin

RE: [PATCH] mm/swap.c: clear PageActive before adding pages onto unevictable list (Re: 3.11.0-rc1: kernel BUG at mm/migrate.c:458 in page migration)

2013-07-17 Thread Kirill A. Shutemov
Naoya Horiguchi wrote: > (CC:ed more) > > On Tue, Jul 16, 2013 at 06:09:47PM -0400, Naoya Horiguchi wrote: > > Hi, > > > > v3.11-rc1 kernel triggers VM_BUG_ON(PageUnevictable(page)) in > > migrate_page_copy > > when I do page migration like the following: > > > > $ sleep 100 & > > $ migrate

[PATCH] mm/swap.c: clear PageActive before adding pages onto unevictable list (Re: 3.11.0-rc1: kernel BUG at mm/migrate.c:458 in page migration)

2013-07-17 Thread Naoya Horiguchi
(CC:ed more) On Tue, Jul 16, 2013 at 06:09:47PM -0400, Naoya Horiguchi wrote: > Hi, > > v3.11-rc1 kernel triggers VM_BUG_ON(PageUnevictable(page)) in > migrate_page_copy > when I do page migration like the following: > > $ sleep 100 & > $ migratepages $(pgrep sleep) 0 1 > > kernel BUG at

3.11.0-rc1: kernel BUG at mm/migrate.c:458 in page migration

2013-07-16 Thread Naoya Horiguchi
Hi, v3.11-rc1 kernel triggers VM_BUG_ON(PageUnevictable(page)) in migrate_page_copy when I do page migration like the following: $ sleep 100 & $ migratepages $(pgrep sleep) 0 1 kernel BUG at /src/linux-dev/mm/migrate.c:458! invalid opcode: [#1] SMP Modules linked in: ebtable_nat e