netdev - Re: [PATCH] r8169: Fix irq masking in rtl8169

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 for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20090317220625.GA5038@electric-eye.fr.zoreil.com>
Date:	Tue, 17 Mar 2009 23:06:25 +0100
From:	Francois Romieu <romieu@...zoreil.com>
To:	Karsten Wiese <fzu@...gehoertderstaat.de>
Cc:	netdev@...r.kernel.org, Rafael Wysocki <rjw@...k.pl>
Subject: Re: [PATCH] r8169: Fix irq masking in rtl8169_interrupt()

Karsten Wiese <fzu@...gehoertderstaat.de> :
> 
> Only adjust the NAPI bits of the interruptmask, if netif_rx_schedule_prep()
> returns true.
> Without this, I see interrupt storms here using 2.6.29-rcx and 2.6.27.19 and
> device needed rmmod r8169 + modprobe r8169 to start working.

How the patch is supposed to work is not completely clear to me.

Can you elaborate a bit ?

-- 
Ueimor
--
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