Messages in this thread | | | Date | Mon, 05 Jul 2010 16:52:49 +0800 | From | Xiaotian Feng <> | Subject | Re: [regression] commit 6a4f3b52 causes invalid memtype |
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On 07/05/2010 03:51 PM, Ali Gholami Rudi wrote: > Hi, > > In -rc4 kernel these messages appear in my dmesg (complete dmesg > at the end of this mail): > > [ 0.400777] swapper:1 freeing invalid memtype e0000000-e0040000 > ... > [ 0.453489] swapper:1 freeing invalid memtype e0000000-e0010000 > [ 0.453585] swapper:1 freeing invalid memtype e0041000-e0045000 > [ 0.453673] swapper:1 freeing invalid memtype e0045000-e0049000 > ... > [ 12.662571] fbpad:980 conflicting memory types e0049000-e0549000 uncached-minus<->write-combining > [ 12.662579] reserve_memtype failed 0xe0049000-0xe0549000, track uncached-minus, req uncached-minus > [ 13.303389] fbpad:980 map pfn expected mapping type uncached-minus for e0049000-e0549000, got write-combining > > The last 3 lines appear when mmap()ing nouveau framebuffer. > > I reverted this commit and everything seems ok once more: > > commit 6a4f3b523779b67e7d560ed42652f8a59f2f9782 > Author: Venkatesh Pallipadi<venki@google.com> > Date: Thu Jun 10 17:45:01 2010 -0700 > > x86, pat: Proper init of memtype subtree_max_end > > Thanks, > Ali
Could you please try following commit in -tip tree?
commit 2463eb8b3093995e09a0d41b3d78ee0cf5fb4249 Author: Peter Zijlstra <peterz@infradead.org> Date: Sat May 29 15:31:43 2010 +0200
rbtree: Undo augmented trees performance damage
Thanks Xiaotian
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