On Thu, 17 May 2018 14:20:05 -0500
Pedro Giffuni <p...@freebsd.org> wrote:

> 
> On 17/05/2018 14:12, Matthew Macy wrote:
> > How do I avoid problems while allowing timely updates?
> >
> > -M
> >
> > On Thu, May 17, 2018 at 11:38 AM, Emmanuel Vadot <m...@bidouilliste.com> 
> > wrote:
> >>   Hi Matt,
> >>
> >> On Thu, 17 May 2018 18:14:10 +0000 (UTC)
> >> Matt Macy <mm...@freebsd.org> wrote:
> >>
> >>> Author: mmacy
> >>> Date: Thu May 17 18:14:10 2018
> >>> New Revision: 333745
> >>> URL: https://svnweb.freebsd.org/changeset/base/333745
> >>>
> >>> Log:
> >>>    ck: add support for executing callbacks outside of main poll loop
> >>>
> >>>    Pull in change from upstream deca119d14bfffd440770eb67cbdbeaf7b57eb7b
> >>>
> >>>    |    ck_epoch: introduce ck_epoch_deferred
> >>>    |
> >>>    |    Allow for deferral to occur outside epoch poll critical loop 
> >>> (which may access per-CPU structures).
> >>>    |
> >>>
> >>>    Approved by:        sbruno
> >>>
> >>> Modified:
> >>>    head/sys/contrib/ck/include/ck_epoch.h
> >>>    head/sys/contrib/ck/src/ck_epoch.c
> >>>
> >>   CK was imported in vendor-sys/ck, commiting directly into head will
> >> cause some problems in the future.
> 
> Actually ... committing to head is fine: some things just have to be fixed.

 This is not true, it can cause a lot of problems with futures updates
if the change isn't in the vendor repo.

> We do ask you try to upstream the change and re-merge things when possible.

 This is already upstream, Matt is just updating CK with a patch he did
( see
https://github.com/concurrencykit/ck/commit/deca119d14bfffd440770eb67cbdbeaf7b57eb7b)

> Pedro.

-- 
Emmanuel Vadot <m...@bidouilliste.com> <m...@freebsd.org>
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