linux-kernel - Re: [BUG] linux-2.6.28-rc3 regression: IRQ smp

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, 05 Nov 2008 17:46:28 -0800
From:	"Michael Chan" <mchan@...adcom.com>
To:	"Eric Dumazet" <dada1@...mosbay.com>
cc:	"linux kernel" <linux-kernel@...r.kernel.org>,
	"Linux Netdev List" <netdev@...r.kernel.org>
Subject: Re: [BUG] linux-2.6.28-rc3 regression: IRQ smp_affinities not
 respected


On Wed, 2008-11-05 at 00:09 -0800, Eric Dumazet wrote:
> Thanks Michael for your fast answer
> 
> 
> I tried this MSI disabling and yes, it now works.
> 
>  16:      42726        128        105        106         89         89
> 145        152   IO-APIC-fasteoi   uhci_hcd:usb1, eth0, eth1
> 
> But I now have same interrupt used on two NIC, so I cannot split the
> load on two CPUS, unless
> using a smp_affinity with 2 CPUS on it. Not exactly what I wanted to
> do..
> 
> Do you know if BCM5715S (tg3 driver) have same problem ?

Eric, I believe the 5715 should be OK.


--
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/