From: Jakub Kicinski <kuba@kernel•org>
To: Sebastian Andrzej Siewior <bigeasy@linutronix•de>
Cc: Marek Vasut <marex@nabladev•com>,
netdev@vger•kernel.org, stable@vger•kernel.org,
"David S. Miller" <davem@davemloft•net>,
Andrew Lunn <andrew+netdev@lunn•ch>,
Eric Dumazet <edumazet@google•com>,
Nicolai Buchwitz <nb@tipi-net•de>,
Paolo Abeni <pabeni@redhat•com>,
Ronald Wahl <ronald.wahl@raritan•com>,
Yicong Hui <yiconghui@gmail•com>,
linux-kernel@vger•kernel.org, Thomas Gleixner <tglx@kernel•org>
Subject: Re: [net,PATCH v2] net: ks8851: Reinstate disabling of BHs around IRQ handler
Date: Mon, 13 Apr 2026 08:44:45 -0700 [thread overview]
Message-ID: <20260413084445.59fe28d6@kernel.org> (raw)
In-Reply-To: <20260413125744.TVKkZcEK@linutronix.de>
On Mon, 13 Apr 2026 14:57:44 +0200 Sebastian Andrzej Siewior wrote:
> On 2026-04-12 10:51:25 [-0700], Jakub Kicinski wrote:
> > > Does the backtrace make the problem clearer, with the annotation above ?
> >
> > Sebastian, do you have any recommendation here? tl;dr is that the driver does
> …
>
> What about this:
Thanks for taking a look (according to you auto-reply immediately after
a vacation ;))
TBH changing the driver feels like a workaround / invitation for a
whack-a-mole game. I'd prefer to fix the skb allocation.
Is there any way we can check if any locks which were _irq() on non-RT
are held?
next prev parent reply other threads:[~2026-04-13 15:44 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-08 16:24 [net,PATCH v2] net: ks8851: Reinstate disabling of BHs around IRQ handler Marek Vasut
2026-04-09 6:52 ` Nicolai Buchwitz
2026-04-09 15:26 ` Marek Vasut
2026-04-10 7:29 ` Nicolai Buchwitz
2026-04-12 16:01 ` Jakub Kicinski
2026-04-12 16:27 ` Marek Vasut
2026-04-12 17:51 ` Jakub Kicinski
2026-04-13 12:57 ` Sebastian Andrzej Siewior
2026-04-13 15:31 ` Marek Vasut
2026-04-13 16:03 ` Sebastian Andrzej Siewior
2026-04-14 8:55 ` Sebastian Andrzej Siewior
2026-04-14 10:26 ` Marek Vasut
2026-04-13 15:44 ` Jakub Kicinski [this message]
2026-04-13 16:10 ` Sebastian Andrzej Siewior
2026-04-14 10:07 ` Marek Vasut
2026-04-14 10:48 ` Sebastian Andrzej Siewior
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