linux-kernel - Re: iwlagn is getting very shaky

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Message-ID: <CANUX_P2AA5stHwjegKdFhFGg7jxwdVU2Xr8OUtXUdEOKz_6E5A@mail.gmail.com>
Date:	Mon, 21 Nov 2011 15:59:44 +0200
From:	Emmanuel Grumbach <egrumbach@...il.com>
To:	Norbert Preining <preining@...ic.at>
Cc:	"Guy, Wey-Yi" <wey-yi.w.guy@...el.com>,
	David Rientjes <rientjes@...gle.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"ipw3945-devel@...ts.sourceforge.net" 
	<ipw3945-devel@...ts.sourceforge.net>,
	"ilw@...ux.intel.com" <ilw@...ux.intel.com>,
	"linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
	Pekka Enberg <penberg@...helsinki.fi>
Subject: Re: iwlagn is getting very shaky

>
> And what I stil see is that the tx-queue gets stuck and does not
> recover without rmmod iwlwif.
>
> hwq 11: read=0 write=0 stop=1 swq_id=0x2e (ac 2/hwq 11)
>
> But I still am using the patch that you sent to disable power save,
> so it is not only this one.
>
> If you think I shouuld turn on power debug again and see hope that
> it happens again, let me know.

No, I don't think it is needed. Thanks.

I do would like you to check that you have my patch:

iwlwifi: add debug information on queue stop / wake

and run with debug flags 0x80000000 (bit 31)
This will print a message each time a queue is stopped / started.

Thanks for your patience !
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