Hi Daniel, On Thu, 4 Feb 2021 17:58:29 +0100 Daniel Vetter <daniel.vetter@xxxxxxxx> wrote: > > Hi all, > > This is a revised version of patch 12 from my series to lock down some > follow_pfn vs VM_SPECIAL races: > > https://lore.kernel.org/dri-devel/CAKwvOdnSrsnTgPEuQJyaOTSkTP2dR9208Y66HQG_h1e2LKfqtw@xxxxxxxxxxxxxx/ > > Stephen reported an issue on HAVE_PCI_LEGACY platforms which this patch > set tries to address. Previous patches are all still in linux-next. > > Stephen, would be awesome if you can give this a spin. OK, I applied the 2 patches on top of next-20210205 and it no longer panics for my simple boot test (PowerPC pseries_le_defconfig under qemu). -- Cheers, Stephen Rothwell
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