svn commit: r316665 - in head/sys: compat/linuxkpi/common/src contrib/ck/include contrib/ck/src

[John Baldwin]

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 at 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