From: Stephen Hemminger <stephen@networkplumber.org>
To: David Marchand <david.marchand@redhat.com>
Cc: Isaac Boukris <iboukris@gmail.com>, users@dpdk.org
Subject: Re: Accuracy of rte_get_tsc_hz() compared to linux
Date: Fri, 20 Sep 2024 07:36:57 -0700 [thread overview]
Message-ID: <20240920073657.342332a7@hermes.local> (raw)
In-Reply-To: <CAJFAV8yp=nLPNpmOXmJw70=DZdrMY9gbeePgbmx2yGbHpia7kg@mail.gmail.com>
On Fri, 20 Sep 2024 09:26:05 +0200
David Marchand <david.marchand@redhat.com> wrote:
> On Fri, Sep 20, 2024 at 12:22 AM Stephen Hemminger
> <stephen@networkplumber.org> wrote:
> > Sigh. exposing tsc frequency through sysfs is a Redhat extension
> > that never got merged upstream.
>
> Counter sight :-).
>
> Not sure where this assertion comes from.
> I see no trace of this downstream: RH policy is "upstream first".
>
I missed the driver stuff in original mail and assumed that
since it wasn't in upstream (or Debian) that it came from Redhat. Sorry.
It would be good if kernel exposed it, and there was a proposal
to do that, but it seemed to die from "no one should ever need or care about that"
https://lwn.net/Articles/388263/
next prev parent reply other threads:[~2024-09-20 14:37 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-18 22:04 Isaac Boukris
2024-09-18 23:27 ` Stephen Hemminger
2024-09-19 9:37 ` Isaac Boukris
2024-09-19 12:26 ` Isaac Boukris
2024-09-19 13:04 ` Isaac Boukris
2024-09-19 18:33 ` Isaac Boukris
2024-09-19 21:53 ` Stephen Hemminger
2024-09-19 22:02 ` Stephen Hemminger
2024-09-19 22:21 ` Stephen Hemminger
2024-09-20 3:19 ` Isaac Boukris
2024-09-20 14:39 ` Stephen Hemminger
2024-09-20 15:06 ` Isaac Boukris
2024-09-21 6:36 ` Isaac Boukris
2024-09-20 7:26 ` David Marchand
2024-09-20 14:36 ` Stephen Hemminger [this message]
2024-09-20 15:11 ` Isaac Boukris
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