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Date: Mon, 03 Feb 2014 14:00:05 +1100 From: Michael Ellerman <mpe@...erman.id.au> To: Alistair Popple <alistair@...ple.id.au> Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>, linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>, Olaf Hering <olaf@...fle.de>, Linus Torvalds <torvalds@...ux-foundation.org>, Linux Kernel list <linux-kernel@...r.kernel.org> Subject: Re: [git pull] Please pull powerpc.git next branch On Wed, 2014-01-29 at 13:29 +1100, Alistair Popple wrote: > Looks like I missed the dart iommu code when changing the iommu table > initialisation. The patch below should fix it, would you mind testing > it Ben? Thanks. Any reason not to add the following to save ourselves in future? diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index d773dd4..6ab7b53 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -657,6 +657,8 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid) unsigned int i; struct iommu_pool *p; + BUG_ON(!tbl->it_page_shift); + /* number of bytes needed for the bitmap */ sz = BITS_TO_LONGS(tbl->it_size) * sizeof(unsigned long); cheers -- 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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