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  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:	Mon, 26 Oct 2009 06:57:40 +0100
From:	Mike Galbraith <efault@....de>
To:	Arjan van de Ven <arjan@...radead.org>
Cc:	Peter Zijlstra <peterz@...radead.org>, mingo@...e.hu,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] sched: Disable affine wakeups by default

On Mon, 2009-10-26 at 06:47 +0100, Mike Galbraith wrote:
> On Sun, 2009-10-25 at 22:36 -0700, Arjan van de Ven wrote:

> > if you're a multicore domain you better have a shared cache.. that's
> > what it should mean. If it does not we should fix that.
> 
> Sounds reasonable to me.  I'll go make explosions.

(Actually, if multicode and sibling does indeed mean shared cache, no
arch tinkering should be necessary, just reset SD_WAKE_AFFINE when
degenerating should work fine.  Only thing is multicore with siblings..
and test test test)

	-Mike

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists