Messages in this thread |  | | Date | Tue, 8 Jan 2013 15:40:11 -0800 | Subject | Re: [PATCH v7u1 26/31] x86: Don't enable swiotlb if there is not enough ram for it | From | Yinghai Lu <> |
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On Mon, Jan 7, 2013 at 7:50 PM, Yinghai Lu <yinghai@kernel.org> wrote: > On Mon, Jan 7, 2013 at 7:13 PM, Eric W. Biederman <ebiederm@xmission.com> wrote: >> I meant we should detect failure to allocate bounce buffers in in >> swiotlb_init() instead of panicing. >> >> I meant swiotlb_map_single() should either panic or simply fail. >> >> If I have read lib/swiotlb.c correctly the only place we allocate a >> bounce buffer is in swiotlb_map_single. If there are more places we can >> allocate bounce buffers those need to be handled as well. > > ok, will give it a try.
please check if you are ok with attached.
looks like it need more change of lines.
Thanks
Yinghai [unhandled content-type:application/octet-stream][unhandled content-type:application/octet-stream] |  |