From: Bruce Richardson <bruce.richardson@intel.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: "Thomas Monjalon" <thomas@monjalon.net>,
"Tyler Retzlaff" <roretzla@linux.microsoft.com>,
dev@dpdk.org, "Morten Brørup" <mb@smartsharesystems.com>,
"Min Zhou" <zhoumin@loongson.cn>,
stable@dpdk.org, "David Marchand" <david.marchand@redhat.com>,
"Anatoly Burakov" <anatoly.burakov@intel.com>,
"Narcisa Vasile" <navasile@linux.microsoft.com>,
"Dmitry Kozlyuk" <dmitry.kozliuk@gmail.com>,
"Konstantin Ananyev" <konstantin.v.ananyev@yandex.ru>,
"Andrew Rybchenko" <andrew.rybchenko@oktetlabs.ru>
Subject: Re: [PATCH] eal/unix: allow creating thread with real-time priority
Date: Wed, 25 Oct 2023 16:14:27 +0100 [thread overview]
Message-ID: <ZTkw0+uigFj0A1A2@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <20231025080852.256ce3e0@hermes.local>
On Wed, Oct 25, 2023 at 08:08:52AM -0700, Stephen Hemminger wrote:
> On Wed, 25 Oct 2023 15:44:25 +0200
> Thomas Monjalon <thomas@monjalon.net> wrote:
>
> > > >
> > > > I'll try to pass the test by adding a sleep in the test thread.
> > > >
> > >
> > > "sched_yield()" rather than sleep perhaps? Might better convey the
> > > intention of the call.
> >
> > Do we have sched_yield on Windows?
>
> Windows has an equivalent but sched_yield() won't work here.
> Since the DPDK thread is still higher priority than the kernel thread,
> the scheduler will reschedule the DPDK thread. You need to sleep
> to let kthread run.
Interesting. Thanks for clarifying the situation.
next prev parent reply other threads:[~2023-10-25 15:16 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-24 12:54 Thomas Monjalon
2023-10-24 13:55 ` Morten Brørup
2023-10-24 16:04 ` Stephen Hemminger
2023-10-25 13:15 ` Thomas Monjalon
2023-10-25 13:34 ` Bruce Richardson
2023-10-25 13:44 ` Thomas Monjalon
2023-10-25 15:08 ` Stephen Hemminger
2023-10-25 15:14 ` Bruce Richardson [this message]
2023-10-25 15:18 ` Thomas Monjalon
2023-10-25 15:32 ` Thomas Monjalon
2023-10-25 15:13 ` [PATCH v2] " Thomas Monjalon
2023-10-25 15:37 ` Stephen Hemminger
2023-10-25 16:46 ` Thomas Monjalon
2023-10-25 17:54 ` Morten Brørup
2023-10-25 21:33 ` Stephen Hemminger
2023-10-26 7:33 ` Morten Brørup
2023-10-26 16:32 ` Stephen Hemminger
2023-10-26 17:07 ` Morten Brørup
2023-10-26 0:00 ` Stephen Hemminger
[not found] ` <20231025163352.1076755-1-thomas@monjalon.net>
2023-10-25 16:31 ` [PATCH v3 2/2] " Thomas Monjalon
[not found] ` <20231026134313.1165954-1-thomas@monjalon.net>
2023-10-26 13:37 ` [PATCH v4 " Thomas Monjalon
[not found] ` <20231026142749.1174372-1-thomas@monjalon.net>
2023-10-26 14:19 ` [PATCH v5 " Thomas Monjalon
2023-10-27 8:08 ` [PATCH v6 1/1] " Thomas Monjalon
2023-10-27 8:45 ` Morten Brørup
2023-10-27 9:11 ` Thomas Monjalon
2023-10-27 18:15 ` Stephen Hemminger
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