Date: Fri, 13 Jan 2017 09:10:51 +0100 From: Julien Charbon <jch@freebsd.org> To: Randall Stewart <rrs@netflix.com>, Slawa Olhovchenkov <slw@zxy.spb.ru> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r304218 - head/sys/netinet Message-ID: <88223427-eb42-d741-033b-6b1d0d284719@freebsd.org> In-Reply-To: <16561701-B1C6-4BE3-B9BA-3535F564620F@netflix.com> References: <201608161240.u7GCeuWS082118@repo.freebsd.org> <20160816131805.GK22212@zxy.spb.ru> <16561701-B1C6-4BE3-B9BA-3535F564620F@netflix.com>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --v5q95kLA2MG3UGQnr9Wm3FREm9TTM72q0 Content-Type: multipart/mixed; boundary="o1BMqbN0huGTO6ooXGSso8MQ2pX0qqNUK"; protected-headers="v1" From: Julien Charbon <jch@freebsd.org> To: Randall Stewart <rrs@netflix.com>, Slawa Olhovchenkov <slw@zxy.spb.ru> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Message-ID: <88223427-eb42-d741-033b-6b1d0d284719@freebsd.org> Subject: Re: svn commit: r304218 - head/sys/netinet References: <201608161240.u7GCeuWS082118@repo.freebsd.org> <20160816131805.GK22212@zxy.spb.ru> <16561701-B1C6-4BE3-B9BA-3535F564620F@netflix.com> In-Reply-To: <16561701-B1C6-4BE3-B9BA-3535F564620F@netflix.com> --o1BMqbN0huGTO6ooXGSso8MQ2pX0qqNUK Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Hi, On 8/16/16 3:21 PM, Randall Stewart via svn-src-all wrote: >=20 > In theory it *could* be MFC=E2=80=99d to stable-10 and 11 but I am not = sure we want to do that. I am > told by Drew that it does improve performance since in stable-10 you ar= e getting the INFO_WLOCK() > but I am not sure if folks want it MFC=E2=80=99d=E2=80=A6 > <snip> > R A bit late in the game but for information: Since r309108,in stable-10 you are getting the INFO_RLOCK instead of the INFO_WLOCK like in stable-11 and HEAD: https://svnweb.freebsd.org/base?view=3Drevision&revision=3D309108 In summary the same TCP INP_INFO lock logic is used in stable-10, 11 and HEAD which simplify MFC if needed. My 2 cents. -- Julien --o1BMqbN0huGTO6ooXGSso8MQ2pX0qqNUK-- --v5q95kLA2MG3UGQnr9Wm3FREm9TTM72q0 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQEcBAEBCgAGBQJYeIuTAAoJEKVlQ5Je6dhxu9AIALpWPKK82sL+XIdcO3xrmQFk 8doYfqGAtGu4veESWpcamDFvYmgFDii5VebxMWda3nQ++2U6c1GP9C68bGhj6dyI wV58qs1eDA1+uAb+p1X5kI7RgRGsbwcJvJ1KCx8h4M1huPPQ+4gwzwl9cjPhL1UC jOgIaD43/SNnc2bVc2RsFkrlKUv0JD5sHHq8sgzv1UvVMIRCqYib9RBhKhwccDIb FZfJY8nMxVPSXdYRlyetRnjdg1i+NOxLZLZeA++b3ZeeMloITcaeygkWj9Kb96K5 BhWTvqhTWqy216234+6JY9C2KK4xwFUAajdQti6KegoyKPU/fbEeFWx6Nj2+6do= =EuF1 -----END PGP SIGNATURE----- --v5q95kLA2MG3UGQnr9Wm3FREm9TTM72q0--
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