On Mon, Mar 15, 2021 at 01:25:40PM +0100, David Hildenbrand wrote: > On 15.03.21 13:22, Kirill A. Shutemov wrote: > > On Mon, Mar 08, 2021 at 05:45:20PM +0100, David Hildenbrand wrote: > > > + case -EHWPOISON: /* Skip over any poisoned pages. */ > > > + start += PAGE_SIZE; > > > + continue; > > > > Why is it good approach? It's not abvious to me. > > My main motivation was to simplify return code handling. I don't want to > return -EHWPOISON to user space Why? Hiding the problem under the rug doesn't help anybody. SIGBUS later is not better than an error upfront. -- Kirill A. Shutemov
