On Tue, Nov 03, 2020 at 10:57:10AM -0800, Linus Torvalds wrote: > On Tue, Nov 3, 2020 at 10:48 AM Christoph Hellwig <hch@xxxxxx> wrote: > > > > ping? > > It looked fine by me, although honestly, I'd prefer that last patch to > be the minimum possible if we want this for 5.10. > > Yeah, that might technically be just cpuinfo, but I'd be ok with the > other read-only core proc files (ie I would *not* add it to anything > that has a .proc_write operation like the ones in proc_net.c). > > IOW, I'd start with just cpuinfo_proc_ops, proc_seq_ops, > proc_single_ops, and stat_proc_ops. I think Greg reported another test case hitting /proc/version > > Because honestly, I'd rather restrict splice() as much as possible > than try to say "everything should be able to do splice". sure.
