Messages in this thread |  | | Date | Mon, 7 Jan 2013 19:50:10 -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 7:13 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.
Thanks
Yinghai
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