netdev - Re: [PATCH] net: fix NOHZ: local_softirq

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, 30 Sep 2009 14:47:22 -0400
From:	"John W. Linville" <linville@...driver.com>
To:	Oliver Hartkopp <oliver@...tkopp.net>
Cc:	David Miller <davem@...emloft.net>,
	Johannes Berg <johannes@...solutions.net>,
	Michael Buesch <mb@...sch.de>, Kalle Valo <kalle.valo@....fi>,
	linux-wireless@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH] net: fix NOHZ: local_softirq_pending 08

On Wed, Sep 30, 2009 at 08:18:25PM +0200, Oliver Hartkopp wrote:
> Socket buffers that are generated and received inside softirqs or from process
> context must not use netif_rx() that's intended to be used from irq context only.
> 
> This patch introduces a new helper function netif_rx_ti(skb) that tests for
> in_interrupt() before invoking netif_rx() or netif_rx_ni().
> 
> It fixes the ratelimited kernel warning
> 
>         NOHZ: local_softirq_pending 08
> 
> in the mac80211 and can subsystems.
> 
> Signed-off-by: Oliver Hartkopp <oliver@...tkopp.net>

http://bugzilla.kernel.org/show_bug.cgi?id=14278

Acked-by: John W. Linville <linville@...driver.com>

-- 
John W. Linville		Someday the world will need a hero, and you
linville@...driver.com			might be all we have.  Be ready.
--
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