linux-kernel - Re: [PATCH] net: usb: lan78xx: Disable interrupts before calling generic_handle

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Message-ID: <20191104085703.diajpzpxo6dchuhs@beryllium.lan>
Date:   Mon, 4 Nov 2019 09:57:03 +0100
From:   Daniel Wagner <dwagner@...e.de>
To:     netdev@...r.kernel.org
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Woojung Huh <woojung.huh@...rochip.com>,
        Marc Zyngier <maz@...nel.org>, Andrew Lunn <andrew@...n.ch>,
        Stefan Wahren <wahrenst@....net>,
        Jisheng Zhang <Jisheng.Zhang@...aptics.com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Thomas Gleixner <tglx@...utronix.de>,
        David Miller <davem@...emloft.net>
Subject: Re: [PATCH] net: usb: lan78xx: Disable interrupts before calling
 generic_handle_irq()

On Fri, Oct 25, 2019 at 10:04:13AM +0200, Daniel Wagner wrote:
> This patch just fixes the warning. There are still problems left (the
> unstable NFS report from me) but I suggest to look at this
> separately. The initial patch to revert all the irqdomain code might
> just hide the problem. At this point I don't know what's going on so I
> rather go baby steps. The revert is still possible if nothing else
> works.

I replaced my power supply with the official RPi one and the NFS
timeouts problems are gone. Also a long test session with different
network loads didn't show any problems. I feel so stupid...

Thanks,
Daniel