Messages in this thread | | | Date | Wed, 25 Aug 2010 12:14:40 -0700 | From | "H. Peter Anvin" <> | Subject | Re: [BUGFIX][PATCH 1/2] x86, mem: separate x86_64 vmalloc_sync_all() into separate functions |
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On 08/25/2010 12:45 AM, Andi Kleen wrote: > Haicheng Li <haicheng.li@linux.intel.com> writes: > >> hello, >> >> Resend these two patches for bug fixing: >> >> The bug is that when memory hotplug-adding happens for a large enough area that a new PGD entry is >> needed for the direct mapping, the PGDs of other processes would not get updated. This leads to some >> CPUs oopsing when they have to access the unmapped areas, e.g. onlining CPUs on the new added node. > > The patches look good to me. Can we please move forward with this? > > Reviewed-by: Andi Kleen <ak@linux.intel.com> >
The patches are mangled so they don't apply even with patch -l -- Haicheng, could you send me another copy, as an attachment if necessary?
-hpa
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