Re: git: fc90f3a28145 - main - ktrace: Increase precision of timestamps.

On Sat, Jul 16, 2022 at 04:52:28PM +0300, Konstantin Belousov wrote:
> On Sat, Jul 16, 2022 at 09:50:02AM +0000, Dmitry Chagin wrote:
> > The branch main has been updated by dchagin:
> > 
> > URL: https://cgit.FreeBSD.org/src/commit/?id=fc90f3a28145872afb7106d391bc922572eb2b71
> > 
> > commit fc90f3a28145872afb7106d391bc922572eb2b71
> > Author:     Dmitry Chagin <dchagin@FreeBSD.org>
> > AuthorDate: 2022-07-16 09:46:12 +0000
> > Commit:     Dmitry Chagin <dchagin@FreeBSD.org>
> > CommitDate: 2022-07-16 09:46:12 +0000
> > 
> >     ktrace: Increase precision of timestamps.
> >     
> >     Replace struct timeval in header with struct timespec.
> >     To differentiate header formats, add a new KTR_VERSIONED flag
> >     set in the header type field similar to the existing KTRDROP flag.
> >     
> >     To make it easier to extend ktrace headers in the future,
> >     extend the existing header with a version field (version 0 is
> >     reserved for older records without KTR_VERSIONED) as well as
> >     new fields holding the thread ID and CPU ID.
> It would be nice to have a way to force kernel to write v0 format.
> 
> For instance, one of my usual work flow case is to generate ktrace.out
> on HEAD and kdump it on stable/13.
I can merge it into the stable/13 tomorrow as it is on my stable/13 prod
for a long time. And inot the stable/12 +-two week. will that work for
you?