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Subject: Re: NULL pointer dereference in msi_set_mask_bit
To:     Thomas Gleixner <tglx@linutronix.de>
Cc:     Bjorn Helgaas <helgaas@kernel.org>,
        Bjorn Helgaas <bhelgaas@google.com>, linux-pci@vger.kernel.org,
        linux-kernel@vger.kernel.org, Marc Zyngier <marc.zyngier@arm.com>
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 <alpine.DEB.2.21.1807181646280.1568@nanos.tec.linutronix.de>
 <6339fdef-a335-b833-4022-23725fd86d9e@molgen.mpg.de>
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 <alpine.DEB.2.21.1807182058110.1689@nanos.tec.linutronix.de>
From:   Paul Menzel <pmenzel+linux-pci@molgen.mpg.de>
Message-ID: <7660f2f2-0c37-a617-ecdc-949cd4ecc060@molgen.mpg.de>
Date:   Wed, 18 Jul 2018 22:05:44 +0200
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Dear Thomas,


Am 18.07.2018 um 21:00 schrieb Thomas Gleixner:

> On Wed, 18 Jul 2018, Paul Menzel wrote:
>> On 07/18/18 17:39, Thomas Gleixner wrote:
>>> Bah. Could you please enable GENERIC_IRQ_DEBUGFS and after a successful
>>> boot up provide me the content of all files in /sys/kernel/debug/irq/ and
>>> its subfolders?
>>
>> Sure, please find them attached. `7zr x sys-kernel-debug-irq.7z` should
>> extract it.
> 
> It generates the files, but they are all size '1' and contain nothing.

Sorry, I do not know what I did wrong. I’ll try it again tomorrow.


Kind regards,

Paul