From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: David Miller <davem@davemloft.net>,
Jiafei.Pan@nxp.com, olteanv@gmail.com
Cc: kuba@kernel.org, netdev@vger.kernel.org, claudiu.manoil@nxp.com,
ioana.ciornei@nxp.com, yangbo.lu@nxp.com,
linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org
Subject: Re: [PATCH net-next 2/2] enetc: use napi_schedule to be compatible with PREEMPT_RT
Date: Wed, 12 Aug 2020 15:51:44 +0200 [thread overview]
Message-ID: <20200812135144.hpsfgxusojdrsewl@linutronix.de> (raw)
In-Reply-To: <20200803.182145.2300252460016431673.davem@davemloft.net>
On 2020-08-03 18:21:45 [-0700], David Miller wrote:
> From: Vladimir Oltean <olteanv@gmail.com>
> > The driver calls napi_schedule_irqoff() from a context where, in RT,
> > hardirqs are not disabled, since the IRQ handler is force-threaded.
…
> >
> > Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
> > Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
>
> Applied.
Could these two patches be forwarded -stable, please? The changelog
describes this as a problem on PREEMPT_RT but this also happens on !RT
with the `threadirqs' commandline switch.
Sebastian
next prev parent reply other threads:[~2020-08-12 13:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-03 20:10 [PATCH net-next 1/2] dpaa2-eth: use napi_schedule to be compatible with PREEMPT_RT Vladimir Oltean
2020-08-03 20:10 ` [PATCH net-next 2/2] enetc: " Vladimir Oltean
2020-08-04 1:21 ` David Miller
2020-08-12 13:51 ` Sebastian Andrzej Siewior [this message]
2020-08-12 14:34 ` Vladimir Oltean
2020-08-12 15:13 ` Sebastian Andrzej Siewior
2020-08-24 10:59 ` Vladimir Oltean
2020-08-04 1:21 ` [PATCH net-next 1/2] dpaa2-eth: " David Miller
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