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From: Larry Finger <Larry.Finger@lwfinger.net>
To: "David S. Miller" <davem@davemloft.net>
Cc: wireless <linux-wireless@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>
Subject: p54usb broken by commit b19fa1f
Date: Fri, 01 Aug 2008 22:06:37 -0500	[thread overview]
Message-ID: <4893CF3D.1070504@lwfinger.net> (raw)

In testing 2.6.27-rc1, I found that p54usb caused my machine to freeze. A few
times, I was able to use the KDE system status applet to see that the system was
using essentially 100% of the CPU's. One other time, the system responded a 
little - enough for me to see tha wpa_supplicant was consuming 100% of the my 
AMD Turion 64 X2 running an x86_64 kernel. From bisection, the problem is due to

commit b19fa1fa91845234961c64dbd564671aa7c0fd27
Author: David S. Miller <davem@davemloft.net>
Date:   Tue Jul 8 23:14:24 2008 -0700

     net: Delete NETDEVICES_MULTIQUEUE kconfig option.

     Multiple TX queue support is a core networking feature.

     Signed-off-by: David S. Miller <davem@davemloft.net>

Obviously, something in the driver cannot handle multiqueues, but I
have not found anything, and I have not been able to get any logged events that
show what is going wrong.

Thanks,

Larry


             reply	other threads:[~2008-08-02  3:06 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-02  3:06 Larry Finger [this message]
2008-08-02 12:57 ` p54usb broken by commit b19fa1f Chr
2008-08-03 20:07   ` Larry Finger
2008-08-03 20:13 ` [RFC/RFT] p54usb: Regression due to " Larry Finger

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