On Wed, Apr 13, 2011 at 3:41 PM, Richard Weinberger <rich...@nod.at> wrote: > Commit 8a5ec0ba "Lockless (and preemptless) fastpaths for slub" > makes use of this_cpu_cmpxchg_double() which needs > this_cpu_cmpxchg16b_emu() on x86_64. > Implementing cmpxchg16b emulation for UML would introduce > too much complexity. So just disable it. > > LKML-Reference: <20110412192014.gf16...@mtj.dyndns.org> > Reported-by: Sergei Trofimovich <sly...@gmail.com> > Signed-off-by: Richard Weinberger <rich...@nod.at>
Acked-by: Pekka Enberg <penb...@kernel.org> ------------------------------------------------------------------------------ Forrester Wave Report - Recovery time is now measured in hours and minutes not days. Key insights are discussed in the 2010 Forrester Wave Report as part of an in-depth evaluation of disaster recovery service providers. Forrester found the best-in-class provider in terms of services and vision. Read this report now! http://p.sf.net/sfu/ibm-webcastpromo _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
