From: Thomas Gleixner <tglx@linutronix.de>
To: Lyude Paul <lyude@redhat.com>
Cc: hpa@zytor.com, keith.busch@intel.com, mingo@kernel.org,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: "irq/matrix: Spread interrupts on allocation" breaks nouveau in mainline kernel
Date: Wed, 24 Jan 2018 13:52:10 +0100 (CET) [thread overview]
Message-ID: <alpine.DEB.2.20.1801241351080.1997@nanos> (raw)
In-Reply-To: <1516757219.29151.7.camel@redhat.com>
On Tue, 23 Jan 2018, Lyude Paul wrote:
> JFYI: I confirmed this patch is definitely broken. I'm seeing nouveau get
> assigned the same MSI vector as another device on the system, which would
> explain why interrupts suddenly stop working. I'll keep looking into it further
> tomorrow.
How did you determine that it is the same MSI vector as another device?
Thanks,
tglx
next prev parent reply other threads:[~2018-01-24 12:52 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-23 22:01 "irq/matrix: Spread interrupts on allocation" breaks nouveau in mainline kernel Lyude Paul
2018-01-24 1:26 ` Lyude Paul
2018-01-24 12:52 ` Thomas Gleixner [this message]
2018-01-24 17:49 ` Lyude Paul
2018-01-24 19:13 ` Ghannam, Yazen
2018-01-24 19:56 ` Lyude Paul
2018-01-24 20:02 ` Lyude Paul
2018-01-25 3:29 ` Mike Galbraith
2018-01-25 18:29 ` Lyude Paul
2018-01-25 8:54 ` Thomas Gleixner
2018-01-25 18:23 ` Lyude Paul
2018-01-25 18:46 ` Thomas Gleixner
2018-01-25 19:25 ` Lyude Paul
2018-01-25 20:12 ` Thomas Gleixner
2018-01-24 12:50 ` Thomas Gleixner
2018-01-24 13:38 ` Borislav Petkov
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