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Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc and kzalloc

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From: David Rientjes
Subject: Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc and kzalloc
Date: Wednesday, August 25, 2010 - 4:05 pm

On Wed, 25 Aug 2010, Christoph Lameter wrote:


Right, I thought you said the slab layer passes __GFP_NOFAIL when there's 
no objects available.
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Messages in current thread:
[patch 1/5] mm: add nofail variants of kmalloc kcalloc and ..., David Rientjes, (Tue Aug 24, 3:50 am)
[patch 2/5] mm: add nofail variant of kmem_cache_zalloc, David Rientjes, (Tue Aug 24, 3:50 am)
[patch 3/5] fs: add nofail variant of alloc_buffer_head, David Rientjes, (Tue Aug 24, 3:50 am)
[patch 4/5] btrfs: add nofail variant of set_extent_dirty, David Rientjes, (Tue Aug 24, 3:50 am)
[patch 5/5] ntfs: remove dependency on __GFP_NOFAIL, David Rientjes, (Tue Aug 24, 3:50 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Jan Kara, (Tue Aug 24, 5:15 am)
Re: [patch 3/5] fs: add nofail variant of alloc_buffer_head, Jan Kara, (Tue Aug 24, 5:17 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Peter Zijlstra, (Tue Aug 24, 6:29 am)
Re: [patch 4/5] btrfs: add nofail variant of set_extent_dirty, Peter Zijlstra, (Tue Aug 24, 6:30 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Jens Axboe, (Tue Aug 24, 6:33 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Dave Chinner, (Tue Aug 24, 6:55 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Peter Zijlstra, (Tue Aug 24, 7:03 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., David Rientjes, (Tue Aug 24, 1:08 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., David Rientjes, (Tue Aug 24, 1:11 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., David Rientjes, (Tue Aug 24, 1:12 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Ted Ts'o, (Wed Aug 25, 4:24 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Peter Zijlstra, (Wed Aug 25, 4:35 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Ted Ts'o, (Wed Aug 25, 4:57 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Peter Zijlstra, (Wed Aug 25, 5:48 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Peter Zijlstra, (Wed Aug 25, 5:52 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Theodore Tso, (Wed Aug 25, 6:20 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Dave Chinner, (Wed Aug 25, 6:24 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Peter Zijlstra, (Wed Aug 25, 6:31 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Peter Zijlstra, (Wed Aug 25, 6:34 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Peter Zijlstra, (Wed Aug 25, 6:35 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Peter Zijlstra, (Wed Aug 25, 7:13 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., David Rientjes, (Wed Aug 25, 1:43 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Ted Ts'o, (Wed Aug 25, 1:53 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Peter Zijlstra, (Wed Aug 25, 1:55 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., David Rientjes, (Wed Aug 25, 1:58 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., David Rientjes, (Wed Aug 25, 1:59 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Christoph Lameter, (Wed Aug 25, 2:11 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., David Rientjes, (Wed Aug 25, 2:11 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Peter Zijlstra, (Wed Aug 25, 2:21 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., David Rientjes, (Wed Aug 25, 2:23 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Peter Zijlstra, (Wed Aug 25, 2:27 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Christoph Lameter, (Wed Aug 25, 2:35 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Peter Zijlstra, (Wed Aug 25, 2:35 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., David Rientjes, (Wed Aug 25, 4:05 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., David Rientjes, (Wed Aug 25, 4:11 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Dave Chinner, (Wed Aug 25, 5:09 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Ted Ts'o, (Wed Aug 25, 5:19 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., David Rientjes, (Wed Aug 25, 5:30 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Christoph Lameter, (Wed Aug 25, 6:30 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Ted Ts'o, (Wed Aug 25, 6:48 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., David Rientjes, (Wed Aug 25, 8:09 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., David Rientjes, (Wed Aug 25, 8:12 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Dave Chinner, (Wed Aug 25, 11:38 pm)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Dave Chinner, (Thu Aug 26, 12:06 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Peter Zijlstra, (Thu Aug 26, 1:29 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., Christoph Lameter, (Thu Aug 26, 7:16 am)
Re: [patch 1/5] mm: add nofail variants of kmalloc kcalloc ..., David Rientjes, (Thu Aug 26, 3:31 pm)
[patch v2 1/5] mm: add nofail variants of kmalloc kcalloc ..., David Rientjes, (Wed Sep 1, 6:02 pm)
[patch v2 2/5] mm: add nofail variant of kmem_cache_zalloc, David Rientjes, (Wed Sep 1, 6:03 pm)
[patch v2 3/5] fs: add nofail variant of alloc_buffer_head, David Rientjes, (Wed Sep 1, 6:03 pm)
[patch v2 4/5] btrfs: add nofail variant of set_extent_dirty, David Rientjes, (Wed Sep 1, 6:03 pm)
[patch v2 5/5] ntfs: remove dependency on __GFP_NOFAIL, David Rientjes, (Wed Sep 1, 6:03 pm)
Re: [patch v2 1/5] mm: add nofail variants of kmalloc kcal ..., Jiri Slaby, (Thu Sep 2, 12:59 am)
Re: [patch v2 5/5] ntfs: remove dependency on __GFP_NOFAIL, Anton Altaparmakov, (Thu Sep 2, 2:08 am)
Re: [patch v2 1/5] mm: add nofail variants of kmalloc kcal ..., Jan Kara, (Thu Sep 2, 7:51 am)
Re: [patch v2 1/5] mm: add nofail variants of kmalloc kcal ..., Neil Brown, (Thu Sep 2, 2:15 pm)
Re: [patch v2 5/5] ntfs: remove dependency on __GFP_NOFAIL, David Rientjes, (Sun Sep 5, 3:55 pm)
Re: [patch v2 1/5] mm: add nofail variants of kmalloc kcal ..., David Rientjes, (Sun Sep 5, 4:01 pm)
Re: [patch v2 1/5] mm: add nofail variants of kmalloc kcal ..., David Rientjes, (Sun Sep 5, 4:03 pm)
Re: [patch v2 1/5] mm: add nofail variants of kmalloc kcal ..., David Rientjes, (Mon Sep 6, 2:05 am)