linux-kernel - Re: [BUG 4.15-rc7] IRQ matrix management errors

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 17 Jan 2018 19:37:20 -0700
From:   Keith Busch <keith.busch@...el.com>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     LKML <linux-kernel@...r.kernel.org>
Subject: Re: [BUG 4.15-rc7] IRQ matrix management errors

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@...el.com>