linux-kernel - Re: [patch] revert: [NET]: Fix races in net_rx

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]

Message-Id: <200707171028.36451.olaf.kirch@oracle.com>
Date:	Tue, 17 Jul 2007 10:28:34 +0200
From:	Olaf Kirch <olaf.kirch@...cle.com>
To:	Jarek Poplawski <jarkao2@...pl>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, davem@...emloft.net
Subject: Re: [patch] revert: [NET]: Fix races in net_rx_action vs netpoll

On Tuesday 17 July 2007 09:55, Olaf Kirch wrote:
> What I find more problematic about this portion of code though
> is that once a net_device is over quota, net_rx_action will
> loop for up to one jiffy, even if there's just this one device on
> the poll_list.

Duh, wrong. For every loop, it'll add dev->weight to dev->quota,
so it'll be fine very soon.

Olaf
-- 
Olaf Kirch  |  --- o --- Nous sommes du soleil we love when we play
okir@....de |    / | \   sol.dhoop.naytheet.ah kin.ir.samse.qurax
-
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/