On Wed, Jan 9, 2013 at 5:24 AM, Konrad Rzeszutek Wilk
<konrad.w...@oracle.com> wrote:
> On Tue, Jan 08, 2013 at 05:12:02PM -0800, Yinghai Lu wrote:
>> On Tue, Jan 8, 2013 at 5:07 PM, Yinghai Lu <ying...@kernel.org> wrote:
>> > On Tue, Jan 8, 2013 at 4:58 PM, Eric W. Biederman <ebied...@xmission.com>
>> > wrote:
>> >
>> >>
>> >> So instead we need to say?
>> >>
>> >> + if (no_iotlb_memory)
>> >> + panic("Cannot allocate SWIOTLB buffer");
>> >> +
>> >>
>> >> Which is just making the panic a little later than it used to be and
>> >> seems completely reasonable.
>> >
>> > yes, looks some driver just use map_single without checking results.
>>
>> update one.
>
> Please make it inline.
>please check updated attached. It should address all your request. Thanks Yinghai
swiotlb.patch
Description: Binary data
