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Date: Fri, 25 Mar 2022 10:14:13 -0400 From: Willem de Bruijn <willemdebruijn.kernel@...il.com> To: Vladimir Oltean <olteanv@...il.com> Cc: Willem de Bruijn <willemdebruijn.kernel@...il.com>, netdev@...r.kernel.org, Paolo Abeni <pabeni@...hat.com>, Jakub Kicinski <kuba@...nel.org>, "David S. Miller" <davem@...emloft.net> Subject: Re: Broken SOF_TIMESTAMPING_OPT_ID in linux-4.19.y and earlier stable branches On Fri, Mar 25, 2022 at 10:07 AM Vladimir Oltean <olteanv@...il.com> wrote: > > On Fri, Mar 25, 2022 at 09:48:41AM -0400, Willem de Bruijn wrote: > > > Do you have any particular concerns about sending this patch to the > > > linux-stable branches for 4.19, 4.14 and 4.9? From https://www.kernel.org/ > > > I see those are the only stable branches left. > > > > The second patch does not apply cleanly to 4.14.y and even the first > > (one-liner) has a conflict on 4.9.y. > > > > It would be good to verify by running the expanded > > tools/testing/selftests/net/txtimestamp.c against the patched kernels > > first. That should serve as a good test whether the feature works on a > > kernel, re: that previous point. > > > > If you want to test and send the 4.19.y patch, please go ahead. Or I > > can do it, but it will take some time. > > I think I do have a setup where I can test all 3 stable kernels. > I'll see if I can backport the SO_TIMESTAMPING fixes to them and > validate using the kernel selftest and my app. If I'm successful, > I'll attach the patchsets here for you to review, then send to stable if > you're okay, would that work? Awesome, thanks. Please don't send them as attachments to the list. Standard text patches preferably. Off-list is fine too.
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