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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
Date: Mon, 10 Apr 2017 10:31:43 -0700
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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