commit 03787301420376ae41fbaf4267f4a6253d152ac5 upstream.
Backport for v3.14-stable.
Commit b1cb0982bdd6 ("change the management method of free objects of
the slab") introduced a bug on slab leak detector
('/proc/slab_allocators'). This detector works like as following
decription.
1. traverse a
On Tue, Jun 17, 2014 at 11:29:33AM +0400, Vladimir Davydov wrote:
> Hi,
>
> On Tue, Jun 17, 2014 at 10:09:52AM +0900, Joonsoo Kim wrote:
> [...]
> > To fix the problem, I introduces object status buffer on each slab.
> > With this, we can track object status precisely, so slab leak detector
> > wo
Hi,
On Tue, Jun 17, 2014 at 10:09:52AM +0900, Joonsoo Kim wrote:
[...]
> To fix the problem, I introduces object status buffer on each slab.
> With this, we can track object status precisely, so slab leak detector
> would not access active object and no kernel oops would occur.
> Memory overhead c
commit 'b1cb098: change the management method of free objects of the slab'
introduces bug on slab leak detector('/proc/slab_allocators'). This
detector works like as following decription.
1. traverse all objects on all the slabs.
2. determine whether it is active or not.
3. if active, print who al
On Wed, Apr 16, 2014 at 08:45:11AM +0900, Joonsoo Kim wrote:
> commit 'b1cb098: change the management method of free objects of the slab'
> introduces bug on slab leak detector('/proc/slab_allocators'). This
> detector works like as following decription.
>
> 1. traverse all objects on all the slab
commit 'b1cb098: change the management method of free objects of the slab'
introduces bug on slab leak detector('/proc/slab_allocators'). This
detector works like as following decription.
1. traverse all objects on all the slabs.
2. determine whether it is active or not.
3. if active, print who al
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