On 2020-05-13 12:39 p.m., Rui Salvaterra wrote: > On Wed, 13 May 2020 at 11:27, Michel Dänzer <michel@xxxxxxxxxxx> wrote: >> >> The only theoretical problem there was that the kernel still had a >> cacheable mapping of the same memory, and any access via that (e.g. >> prefetch due to access to a neighbouring page) could trigger a machine >> check. But I don't remember ever hitting that. Maybe I was just lucky >> all those years. > > If that's the issue, I assure you nowadays you can hit it quite > reliably, at least on my iBook G4. How do you know you're hitting that particular issue? -- Earthling Michel Dänzer | https://redhat.com Libre software enthusiast | Mesa and X developer _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel