Re: [PATCH 3.12 78/78] mm: let mm_find_pmd fix buggy race with THP fault

2015-01-12 Thread Hugh Dickins
On Mon, 12 Jan 2015, Kirill A. Shutemov wrote: > On Mon, Jan 12, 2015 at 11:01:46AM +0100, Jiri Slaby wrote: > > On 01/10/2015, 06:01 AM, Hugh Dickins wrote: > > > On Fri, 9 Jan 2015, Jiri Slaby wrote: > > > > > >> From: Hugh Dickins > > >> > > >> 3.12-stable review patch. If anyone has any obje

Re: [PATCH 3.12 78/78] mm: let mm_find_pmd fix buggy race with THP fault

2015-01-12 Thread Kirill A. Shutemov
On Mon, Jan 12, 2015 at 11:01:46AM +0100, Jiri Slaby wrote: > On 01/10/2015, 06:01 AM, Hugh Dickins wrote: > > On Fri, 9 Jan 2015, Jiri Slaby wrote: > > > >> From: Hugh Dickins > >> > >> 3.12-stable review patch. If anyone has any objections, please let me > >> know. > >> > >> === >

Re: [PATCH 3.12 78/78] mm: let mm_find_pmd fix buggy race with THP fault

2015-01-12 Thread Jiri Slaby
On 01/10/2015, 06:01 AM, Hugh Dickins wrote: > On Fri, 9 Jan 2015, Jiri Slaby wrote: > >> From: Hugh Dickins >> >> 3.12-stable review patch. If anyone has any objections, please let me know. >> >> === >> >> commit f72e7dcdd25229446b102e587ef2f826f76bff28 upstream. ... > Fine for this

Re: [PATCH 3.12 78/78] mm: let mm_find_pmd fix buggy race with THP fault

2015-01-09 Thread Hugh Dickins
On Fri, 9 Jan 2015, Jiri Slaby wrote: > From: Hugh Dickins > > 3.12-stable review patch. If anyone has any objections, please let me know. > > === > > commit f72e7dcdd25229446b102e587ef2f826f76bff28 upstream. > > Trinity has reported: > > BUG: unable to handle kernel NULL po

[PATCH 3.12 78/78] mm: let mm_find_pmd fix buggy race with THP fault

2015-01-09 Thread Jiri Slaby
From: Hugh Dickins 3.12-stable review patch. If anyone has any objections, please let me know. === commit f72e7dcdd25229446b102e587ef2f826f76bff28 upstream. Trinity has reported: BUG: unable to handle kernel NULL pointer dereference at 0018 IP: __lock_acquire