From mboxrd@z Thu Jan 1 00:00:00 1970 From: Doug Ledford Subject: Re: [PATCH FIX For-3.19 v5 00/10] Fix ipoib regressions Date: Mon, 26 Jan 2015 07:51:52 -0500 Message-ID: <1422276712.2854.5.camel@redhat.com> References: <1422031938.3352.286.camel@redhat.com> <54C4E793.2010103@dev.mellanox.co.il> <1422224477.3352.373.camel@redhat.com> <54C616A8.3050804@dev.mellanox.co.il> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-uDyFVKo2BClLADj5Xgk7" Return-path: In-Reply-To: <54C616A8.3050804-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Erez Shitrit Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, Amir Vadai , Eyal Perry , Or Gerlitz , Erez Shitrit List-Id: linux-rdma@vger.kernel.org --=-uDyFVKo2BClLADj5Xgk7 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, 2015-01-26 at 12:27 +0200, Erez Shitrit wrote: > New (and full) dmesg attached, (after modprobe ib_ipoib, with all debug= =20 > flags set) it is all there. Thank you, I know what's going on here now. Will correct shortly. > >> The main cause is the concept that was broken for the send-only join, > >> when you treat the sendonly like a regular mcg and add it to the mc li= st > >> and to the mc_task etc. > > I'm looking at 3.18 right now, and 3.18 adds sendonly groups to the mcg > > just like my current code does. The only difference, and I do mean > > *only*, is that it calls sendonly_join directly instead of via the > > mcast_task. >=20 > Yes, and i already wrote that it is more than just "only", it changed=20 > the concept of the sendonly mc packet. Be more specific please. What do you mean by "concept"? And just so we are clear, this all started because the existing multicast code was super easy to break and was racy, so if the "concept" you are referring to is what made the original code easy to break and racy, I'm not going to care one whit that I changed that concept. --=20 Doug Ledford GPG KeyID: 0E572FDD --=-uDyFVKo2BClLADj5Xgk7 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABAgAGBQJUxjhoAAoJELgmozMOVy/deqsP/2V/uuHrxTzN7MKJcYNfdl6e y/6+6aSS+virKkwCsEwnWyxKcuSnLnhRq58s5nHtNNV8bMO9+T9O7Uj1XQDNUbzL AExv5/kb/QpTInmJvkLvpdItzppJ98uAHUDYTIw3cLiMZptAEbBYdm5FnVpSzyjT s1mi6mFMth5oSBPRtVMk/eZKSqDDupz+x1I83eblh5nlPgmJoI0/CDMFlKxVFYvm Kn5/+4thgLfljvo6zT6mjFX51aopssMrbeR2cfVEO1lgvOGONeRR7iLer+bQJVKh SN+J/D6vYgalrogyVNnw5crVRHFw4jPf0o9AP62Cd72Al62GCLVmGfj3Jm15Clib 6KVDSbS3D5Lop/E2NLY6RnhmD3IgtTmhZetz+9xJbmmVlroUUBgQHtRGaMuP2+yX xBBVLTuksLXAeCiNJgqBr4flnjMvrFVqc+vGoRTiLrQEyEcEkxrC8h8zK2ofQKjD IcTvXKUHqaBTYUGWzRXle7mdYrv3ieao1QR3ffuiI+MIEGI3Fadi0topvlrykbpA aHpaWx6wk1KaB4bIC9LSusyswCZP3lVyY3xlLAAyMEyDuXwlIsDuJ23FT+mWfjdQ MyjwLyNCyVoFYIo1On26WEXjYjTbZa/SMufd/CL3bCk92J1mBzoO7CkChDcO9zEm z87qVSQTr16Pe6ekNcIx =+Dzd -----END PGP SIGNATURE----- --=-uDyFVKo2BClLADj5Xgk7-- -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html