On Fri, Jun 28, 2019 at 07:03:01PM -0700, Josh Elsasser wrote: > On Jun 28, 2019, at 3:55 PM, Sasha Levin <sashal@xxxxxxxxxx> wrote: > > > What's the upstream commit id? > > The commit wasn't needed upstream, as I only sent the original patch after > 79e7fff47b7b ("net: remove support for per driver ndo_busy_poll()") had > made the fix unnecessary in Linus' tree. > > May've gotten lost in the shuffle due to my poor Fixes tags. The patch in > question applied only on top of the 4.9 stable release at the time, but the > actual NPE had been around in some form since 3.11 / 0602129286705 ("net: add > low latency socket poll"). Ok, can people then resend this and be very explicit as to why this is needed only in a stable kernel tree and get reviews from people agreeing that this really is the correct fix? thanks, greg k-h