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From: Sujith Manoharan <sujith@msujith.org>
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Message-ID: <21087.18050.72635.617321@gargle.gargle.HOWL> (sfid-20131017_041224_238420_1CAB1A54)
Date: Thu, 17 Oct 2013 07:38:02 +0530
To: Bruno Randolf <br1@einfach.org>
Cc: Oleksij Rempel <linux@rempel-privat.de>,
	linux-wireless@vger.kernel.org, nbd@openwrt.org,
	Ingo Randolf <ingo.randolf@qupik.com>
Subject: Re: ath9k AR9287 status?
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Bruno Randolf wrote:
> I just tried current wireless-testing (3.12.0-rc3-wl) and it shows the 
> same problems.
> 
> For reference:
> 
> Card:  Unex DNXA-97 (AR9287) http://unex.com.tw/product/dnxa-97
> Board: Advantech MIO-2261N (Atom N260)
> 
> ASPM is disabled in the BIOS and by pcie_aspm=off. Scanning seems to 
> work, but when I start up hostapd (v2.0, simple AP config) nothing 
> happens (no AP is found by clients). When I stop hostapd the system 
> freezes with "BUG: soft lockup - CPU#3 stuck for 23s! (hostapd:2250)"

Can you post the kernel log with latest wireless-testing ?
Please load the driver with debug=0x8f49.

Sujith