From: Keith Busch <keith.busch@intel.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: [BUG 4.15-rc7] IRQ matrix management errors
Date: Wed, 17 Jan 2018 19:37:20 -0700 [thread overview]
Message-ID: <20180118023720.GE7562@localhost.localdomain> (raw)
In-Reply-To: <alpine.DEB.2.20.1801171557330.1777@nanos>
On Wed, Jan 17, 2018 at 04:01:47PM +0100, Thomas Gleixner wrote:
> Which device is allocating gazillions of non-managed interrupts?
I believe that would be the i40e. :)
> The patch below should cure that by spreading them out on allocation.
Yep, this is successfully testing already over 200 iterations that used to
fail within only a few. I'd say the problem is cured. Thanks!
Tested-by: Keith Busch <keith.busch@intel.com>
next prev parent reply other threads:[~2018-01-18 2:34 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20180115025759.GG13580@localhost.localdomain>
2018-01-15 3:02 ` [BUG 4.15-rc7] IRQ matrix management errors Keith Busch
2018-01-15 9:13 ` Thomas Gleixner
2018-01-16 6:16 ` Keith Busch
2018-01-16 7:11 ` Keith Busch
2018-01-16 10:33 ` Thomas Gleixner
2018-01-16 11:20 ` Thomas Gleixner
2018-01-16 14:26 ` Keith Busch
2018-01-17 2:25 ` Keith Busch
2018-01-17 7:34 ` Thomas Gleixner
2018-01-17 7:55 ` Keith Busch
2018-01-17 9:24 ` Thomas Gleixner
2018-01-17 9:32 ` Thomas Gleixner
2018-01-17 14:24 ` Keith Busch
2018-01-17 15:01 ` Thomas Gleixner
2018-01-18 2:37 ` Keith Busch [this message]
2018-01-18 8:10 ` Thomas Gleixner
2018-01-18 8:48 ` Keith Busch
2018-01-18 9:06 ` Thomas Gleixner
2018-01-18 10:43 ` [tip:irq/urgent] irq/matrix: Spread interrupts on allocation tip-bot for Thomas Gleixner
2018-01-17 11:15 ` [tip:x86/urgent] x86/apic/vector: Fix off by one in error path tip-bot for Thomas Gleixner
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