x86: turn off iommu merge by default

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revert this commit for now:

    commit 9480626830
    Author: Andi Kleen <ak@suse.de>
    Date:   Fri Oct 19 20:35:03 2007 +0200

        x86: enable iommu_merge by default

it's causing regressions:

    http://bugzilla.kernel.org/show_bug.cgi?id=9412

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

...

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Ingo Molnar 2007-11-26 20:42:19 +01:00

parent aafab10d3f

commit bc84cf17b5

1 changed files with 1 additions and 1 deletions

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arch/x86/kernel/pci-dma_64.c

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