From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Heiner Kallweit <hkallweit1@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>,
lkml <linux-kernel@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: r8169: disable ASPM during NAPI poll locking changes --> BUG: Invalid wait context --> PREEMPT_RT pain
Date: Mon, 22 May 2023 12:34:52 +0200 [thread overview]
Message-ID: <20230522103452.2jMLhlFq@linutronix.de> (raw)
In-Reply-To: <59e86f97-3e77-14e0-948a-1a87ccf72f36@gmail.com>
On 2023-05-22 12:32:38 [+0200], Heiner Kallweit wrote:
> What do you mean with "but can't"? Taking a spinlock in hardirq context
> is normal.
I'm crafting a patch, testing and will send it with full explanation.
> >
> >> -Mike
Sebastian
next prev parent reply other threads:[~2023-05-22 10:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-21 6:03 Mike Galbraith
2023-05-21 14:27 ` Mike Galbraith
2023-05-22 8:06 ` Sebastian Andrzej Siewior
2023-05-22 10:32 ` Heiner Kallweit
2023-05-22 10:34 ` Sebastian Andrzej Siewior [this message]
2023-05-22 10:41 ` Mike Galbraith
2023-05-22 13:43 ` Sebastian Andrzej Siewior
2023-05-22 17:02 ` Mike Galbraith
2023-05-22 17:12 ` Mike Galbraith
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