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Date: Tue, 9 Sep 2008 13:27:44 +0200 From: Ingo Molnar <mingo@...e.hu> To: Alex Nixon <alex.nixon@...rix.com> Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Jeremy Fitzhardinge <jeremy@...p.org> Subject: Re: [PATCH] Xen: Fix pte unpin BUG when !CONFIG_SMP * Alex Nixon <alex.nixon@...rix.com> wrote: > We still need to pin PTEs, even if there are no PTE locks. Otherwise we'll BUG whenever there aren't > PTE locks (i.e. whenever NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS), as we try to unpin PTEs which were > never pinned in the first place. > > Signed-off-by: Alex Nixon <alex.nixon@...rix.com> applied to tip/x86/xen, thanks Alex. Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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