linux-kernel - Re: [RFC] [PATCH] Pre-emption control for userspace

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:	Wed, 05 Mar 2014 16:13:33 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Khalid Aziz <khalid.aziz@...cle.com>, David Lang <david@...g.hm>
CC:	Oleg Nesterov <oleg@...hat.com>, Andi Kleen <andi@...stfloor.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	One Thousand Gnomes <gnomes@...rguk.ukuu.org.uk>,
	Ingo Molnar <mingo@...nel.org>, peterz@...radead.org,
	akpm@...ux-foundation.org, viro@...iv.linux.org.uk,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC] [PATCH] Pre-emption control for userspace

On 03/05/2014 04:02 PM, Khalid Aziz wrote:
> 
> Yes, you had made that suggestion earlier and I like it. It will be in
> v2 patch. I am thinking of making the penalty be denial of next
> preemption immunity request if a process fails to yield when it should
> have. Sounds good?
> 

That is the minimum penalty possible.  Hopefully that is sufficient.

	-hpa


--
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/