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:	Fri, 29 Aug 2008 05:50:23 -0700
From:	Arjan van de Ven <arjan@...radead.org>
To:	Brice Goglin <Brice.Goglin@...ia.fr>
Cc:	LKML <linux-kernel@...r.kernel.org>, netdev@...r.kernel.org
Subject: Re: [RFC] export irq_set/get_affinity() for multiqueue network
 drivers

On Thu, 28 Aug 2008 22:21:53 +0200
Brice Goglin <Brice.Goglin@...ia.fr> wrote:

> Hello,
> 
> Is there any way to setup IRQ masks from within a driver? myri10ge
> currently relies on an external script (writing in
> /proc/irq/*/smp_affinity) to bind each queue/MSI-X to a different
> processor. By default, Linux will either:
> * round-robin the interrupts (killing the benefit of DCA for instance)
> * put all IRQs on the same CPU (killing much of th

* do the right thing with the userspace irq balancer

-- 
If you want to reach me at my work email, use arjan@...ux.intel.com
For development, discussion and tips for power savings, 
visit http://www.lesswatts.org
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists