On Fri, Jan 4, 2013 at 6:02 PM, Shuah Khan <shuahk...@gmail.com> wrote: > I applied your patch to 3.6.11 and changed the panic() to pr_info() > and also changed enough_mem_for_swiotlb() to always return false to > simulate not enough memory condition as this system does have enough > memory. > > So at least on this AMD system, your patch will result in a panic.
ok, thanks for testing. if enough_mem_for_swiotlb() return false really, allocating buffer for swiotlb with bootmem would panic already, right? so this patch just delay the panic a while for AMD system with unhandled devices by IOMMU. Thanks Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
