Messages in this thread | ![/](/images/icornerl.gif) | | Subject | Re: [PATCH -rt] update kmap_atomic on !HIGHMEM | From | Daniel Walker <> | Date | Wed, 27 Dec 2006 13:36:56 -0800 |
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On Wed, 2006-12-27 at 22:25 +0100, Ingo Molnar wrote: > * Daniel Walker <dwalker@mvista.com> wrote: > > > I got some scheduling while atomic on x86-64 , and since x86-64 > > doesn't seem to have HIGHMEM there's no workaround for kmap_atomic() . > > > > This patch adds the same as i386 HIGHMEM for !HIGHMEM. > > the problem is that this does not disable pagefaulting while > kmap-atomic. Could you try the patch below, does it solve the assert? >
That goes for the other CONFIG_HIGHMEM changes also? I mean if we can't do it here we shouldn't do it else where..
(note, I just used testscripts/ltpstress.sh from LTP to reproduce this.)
Daniel
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