Re: 2.6.33.2 kmalloc-8 slab leaks ~512 objects per second

2010-05-26 Thread David Rientjes
On Thu, 13 May 2010, Tvrtko Ursulin wrote: You could just enable CONFIG_DEBUG_KMEMLEAK on 2.6.33, mount the debugfs and do a 'cat /sys/kernel/debug/kmemleak' after a half-hour or so. I could do it if radeon/drm guys would be interested in those results? (Given how 2.6.34-rc7 is not

Re: 2.6.33.2 kmalloc-8 slab leaks ~512 objects per second

2010-05-26 Thread Tvrtko Ursulin
On Wednesday 26 May 2010 10:21:36 David Rientjes wrote: On Thu, 13 May 2010, Tvrtko Ursulin wrote: You could just enable CONFIG_DEBUG_KMEMLEAK on 2.6.33, mount the debugfs and do a 'cat /sys/kernel/debug/kmemleak' after a half-hour or so. I could do it if radeon/drm guys would be

Re: 2.6.33.2 kmalloc-8 slab leaks ~512 objects per second

2010-05-13 Thread Tvrtko Ursulin
[Snipped localdomain guy from Cc] On Wednesday 12 May 2010 14:29:16 Jerome Glisse wrote: On Wed, May 12, 2010 at 11:50:41AM +0100, Tvrtko Ursulin wrote: On Wednesday 12 May 2010 11:38:05 Tvrtko Ursulin wrote: [snip] I think it is DRM (radeon) related, leak stopped when I closed all X

Re: 2.6.33.2 kmalloc-8 slab leaks ~512 objects per second

2010-05-13 Thread Tvrtko Ursulin
On Thursday 13 May 2010 13:29:49 Catalin Marinas wrote: Tvrtko Ursulin tvrtko.ursu...@sophos.com wrote: On Wednesday 12 May 2010 14:00:51 Pekka Enberg wrote: [snip] You might want to try out the built-in kernel memory leak detector. See Documentation/kmemleak.txt for details how to

Re: 2.6.33.2 kmalloc-8 slab leaks ~512 objects per second

2010-05-12 Thread Tvrtko Ursulin
On Wednesday 12 May 2010 11:21:48 Tvrtko Ursulin wrote: Hi all, As the subject says, is this a know issue? I have been tracking the growth at one second intervals and it looks like this: 512 (67716608) Slab: 606744 kB 512 (67717120) Slab: 606752 kB 512 (67717632)

Re: 2.6.33.2 kmalloc-8 slab leaks ~512 objects per second

2010-05-12 Thread Tvrtko Ursulin
On Wednesday 12 May 2010 11:38:05 Tvrtko Ursulin wrote: [snip] I think it is DRM (radeon) related, leak stopped when I closed all X programs. I am compiling 2.6.33.3 right now and will soon reboot into it. Leak is still present in 2.6.33.3 - the more GUI activity the more it leaks. So the

Re: 2.6.33.2 kmalloc-8 slab leaks ~512 objects per second

2010-05-12 Thread Jerome Glisse
On Wed, May 12, 2010 at 11:50:41AM +0100, Tvrtko Ursulin wrote: On Wednesday 12 May 2010 11:38:05 Tvrtko Ursulin wrote: [snip] I think it is DRM (radeon) related, leak stopped when I closed all X programs. I am compiling 2.6.33.3 right now and will soon reboot into it. Leak is still