From mboxrd@z Thu Jan 1 00:00:00 1970 From: NeilBrown Subject: Re: [PATCH - revised] rhashtable: detect when object movement might have invalidated a lookup Date: Fri, 20 Jul 2018 17:09:01 +1000 Message-ID: <87sh4eqt82.fsf@notabene.neil.brown.name> References: <87fu0kt5m0.fsf@notabene.neil.brown.name> <20180719.051440.931407144963903326.davem@davemloft.net> <87va9aqv05.fsf@notabene.neil.brown.name> <20180719.234329.512279372120817504.davem@davemloft.net> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Cc: herbert@gondor.apana.org.au, tgraf@suug.ch, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, eric.dumazet@gmail.com To: David Miller Return-path: In-Reply-To: <20180719.234329.512279372120817504.davem@davemloft.net> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org --=-=-= Content-Type: text/plain On Thu, Jul 19 2018, David Miller wrote: > From: NeilBrown > Date: Fri, 20 Jul 2018 16:30:34 +1000 > >> Does this ruling also apply to the bit-spin-lock changes and the >> per-cpu-counter changes that I have proposed? These improve >> scalability when updates dominate. Not having these in mainline >> would mean I need to carry a separate rhashtables implementation for >> lustre, which means code diversion which isn't healthy in the long >> run. > > If it helps existing rhashtable users generally, then it is fine, > since it will actually be tested by upstream users. Good, thanks. NeilBrown --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEG8Yp69OQ2HB7X0l6Oeye3VZigbkFAltRio0ACgkQOeye3VZi gbmtog//X8squ2wPl2LDLLe34S2GMQ9uANO5+mCZLKImPqr+1EoSCyiQJeWpl6j8 oiuqDKgF2V3lixs6N6zhZCkW9QLU0PqlovVtc4RGWZg5Roa4qHeT+BTQBT0CtwHc YFGDqYTQQAWv71aT4y2fqiNHPL4+LduZdWaEWrQwusTtzHnaVKqXdbSay0A0gMCU LaPlCKuwPMH3ZubeP18PBPhz+rF3nb3X+KG18wCaz4CQAdqpxue7wiUFybeDimrL Rdarh5e7YEmrWtNUpnnUBybu0RQsLm3v5pXhNGBKKGfwgecHD930bXO/weVttBXH LK08tUhvepppHmHXgfH20ReVSGIWUuwOMWZANK+6r5idjPhZgPh5FqKWHN8NfOgE ScE3aFAx+YJk3QKEb2WbrYQ75iJ2UNMZO8xD1BIXNy9OGZ4pK7Zq1fE2lUpFz6r1 cFI9AjVnTxuKsqfVVKyvNytjN0ab8jV1b4wyUS9UQs3bD6tAsKgEixU7mex2WWVr DXgoihENUu3tGAENVt2Ncey1cNWFgBQHyj4tM5VduUBjinaEMchLyzpHjvd7AoS9 erHsPvuIWzbFXdWmzP0byEQILNvotLF+97rfdy69FTFhVymyn5RJFAVqWyqv1vLW jgLMSd6erFG2KHOzFsaWi7JWXT4IBhcg7jd/QkSP0UFHkrWqYZQ= =qfRm -----END PGP SIGNATURE----- --=-=-=--