Date: Mon, 10 Apr 2017 10:31:43 -0700 From: John Baldwin <jhb@freebsd.org> To: Olivier Houchard <cognet@ci0.org> Cc: Conrad Meyer <cem@freebsd.org>, src-committers <src-committers@freebsd.org>, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r316665 - in head/sys: compat/linuxkpi/common/src contrib/ck/include contrib/ck/src Message-ID: <7068804.e9AF6kJOBM@ralph.baldwin.cx> In-Reply-To: <20170409230840.GA90254@ci0.org> References: <201704092102.v39L25oh040066@repo.freebsd.org> <CAG6CVpUSyDfBOy9ScGOQs_JGuVLfD6y0E0Rs15Qo-rPhxd7bQg@mail.gmail.com> <20170409230840.GA90254@ci0.org>
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On Monday, April 10, 2017 01:08:40 AM Olivier Houchard wrote: > On Sun, Apr 09, 2017 at 03:49:57PM -0700, Conrad Meyer wrote: > > On Sun, Apr 9, 2017 at 2:02 PM, Olivier Houchard <cognet@freebsd.org> wrote: > > > Author: cognet > > > Date: Sun Apr 9 21:02:05 2017 > > > New Revision: 316665 > > > URL: https://svnweb.freebsd.org/changeset/base/316665 > > > > > > Log: > > > Import CK as of commit 6b141c0bdd21ce8b3e14147af8f87f22b20ecf32 > > > This brings us changes we needed in ck_epoch. > > > > Out of curiosity ??? what changes did we need, and why? > > > > Hi Conrad, > > What ck_epoch lacked was any way to do priority propagation, which led > to some nice deadlocks to the linuxkpi folks. This type of information should be in the commit log in future commits. -- John Baldwin
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