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From: "Michael Chan" <mchan@broadcom.com>
To: "Eric Dumazet" <dada1@cosmosbay.com>
Cc: "linux kernel" <linux-kernel@vger.kernel.org>,
	"Linux Netdev List" <netdev@vger.kernel.org>
Subject: Re: [BUG] linux-2.6.28-rc3 regression: IRQ smp_affinities not respected
Date: Wed, 05 Nov 2008 17:46:28 -0800	[thread overview]
Message-ID: <1225935988.12402.1.camel@HP1> (raw)
In-Reply-To: <491154C8.3040401@cosmosbay.com>


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.



  reply	other threads:[~2008-11-06  1:48 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-05  6:33 [BUG] linux-2.6.28-rc3 regression: IRQ smp_affinities not respected Eric Dumazet
2008-11-05  6:45 ` Michael Chan
2008-11-05  8:09   ` Eric Dumazet
2008-11-06  1:46     ` Michael Chan [this message]
2008-11-26  9:01     ` Eric Dumazet
2008-11-26 17:14       ` Michael Chan
2008-12-01 23:23         ` Michael Chan
2008-12-02  6:04           ` Eric Dumazet
2008-12-03  8:36             ` David Miller
2008-11-05  9:58   ` David Miller

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