From: Sean Anderson <sean.anderson@linux.dev>
To: Jakub Kicinski <kuba@kernel.org>
Cc: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>,
"David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
netdev@vger.kernel.org,
Robert Hancock <robert.hancock@calian.com>,
linux-kernel@vger.kernel.org, Michal Simek <michal.simek@amd.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH net] net: xilinx: axienet: Schedule NAPI in two steps
Date: Thu, 12 Sep 2024 12:07:54 -0400 [thread overview]
Message-ID: <8ee8a13f-8308-42af-86a6-610bcde5f7f3@linux.dev> (raw)
In-Reply-To: <20240912084322.148d7fb2@kernel.org>
On 9/12/24 11:43, Jakub Kicinski wrote:
> On Thu, 12 Sep 2024 10:23:06 -0400 Sean Anderson wrote:
>> __napi_schedule_irqoff selects between __napi_schedule and
>> ____napi_schedule based on whether PREEMPT_RT is enabled. Is there some
>> other way to force IRQ threading?
>
> I think so, IIRC threadirqs= kernel boot option lets you do it.
> I don't remember all the details now :( LMK if I'm wrong
Hm, maybe __napi_schedule_irqoff should be updated to take that into
account. I will resend without this change.
--Sean
prev parent reply other threads:[~2024-09-12 16:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-09 23:19 [PATCH net] net: xilinx: axienet: Schedule NAPI in two steps Sean Anderson
2024-09-10 0:56 ` Nelson, Shannon
2024-09-11 1:58 ` Jakub Kicinski
2024-09-12 14:23 ` Sean Anderson
2024-09-12 15:43 ` Jakub Kicinski
2024-09-12 16:07 ` Sean Anderson [this message]
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