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Re: i915 "GPU HANG", bisected to a2daa27c0c61 "swiotlb: simplify swiotlb_max_segment"
- To: Jan Beulich <jbeulich@xxxxxxxx>
- From: Christoph Hellwig <hch@xxxxxx>
- Date: Tue, 18 Oct 2022 13:02:43 +0200
- Cc: Christoph Hellwig <hch@xxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, Anshuman Khandual <anshuman.khandual@xxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx>, regressions@xxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, iommu@xxxxxxxxxxxxxxx, Robert Beckett <bob.beckett@xxxxxxxxxxxxx>, Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>, Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>, Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>, Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxxxxxxxx>, Matthew Auld <matthew.auld@xxxxxxxxx>, intel-gfx@xxxxxxxxxxxxxxxxxxxxx, dri-devel@xxxxxxxxxxxxxxxxxxxxx, Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Tue, 18 Oct 2022 11:02:54 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Tue, Oct 18, 2022 at 10:57:37AM +0200, Jan Beulich wrote:
> Shouldn't this then be xen_pv_domain() that you use here, and - if you
> really want IS_ENABLED() in addition - CONFIG_XEN_PV?
I'll need help from people that understand Xen better than me what
the exact conditions (and maybe also comments are).
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