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From: Bruno Randolf <br1@einfach.org>
To: Bruno Randolf <br1@einfach.org>,
	Oleksij Rempel <linux@rempel-privat.de>,
	linux-wireless@vger.kernel.org, nbd@openwrt.org,
	sujith@msujith.org
Cc: Ingo Randolf <ingo.randolf@qupik.com>
Subject: Re: ath9k AR9287 status?
Date: Thu, 03 Oct 2013 18:05:32 +0100	[thread overview]
Message-ID: <524DA3DC.6060806@einfach.org> (raw)
In-Reply-To: <5249A2F7.5090908@einfach.org>

On 09/30/2013 05:12 PM, Bruno Randolf wrote:
> On 09/30/2013 02:27 PM, Oleksij Rempel wrote:
>>>> Check:
>>>> - PCIe related power managment - ASPM.
>
> Hmm, disabling ASPM in the BIOS and per kernel command line
> (pcie_aspm=off) did not help.
>
>> I use 3.11 right now. In case of PCIe issue, backport wont help you.
>> Test completely new kernel.
>
> I'll try 3.11 later.

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)"

bruno


  reply	other threads:[~2013-10-03 17:05 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-30  8:00 ath9k AR9287 status? Bruno Randolf
2013-09-30  9:28 ` Oleksij Rempel
2013-09-30 10:38   ` Bruno Randolf
2013-09-30 13:27     ` Oleksij Rempel
2013-09-30 16:12       ` Bruno Randolf
2013-10-03 17:05         ` Bruno Randolf [this message]
2013-10-17  2:08           ` Sujith Manoharan
2013-11-13 16:37             ` ath9k AR9382 high latency ping Bruno Randolf
2013-11-14  9:23             ` Bruno Randolf
2013-11-14 10:25               ` Felix Fietkau
2013-11-14 17:38                 ` Bruno Randolf
2013-11-19 16:46                   ` ath9k AR9382 high latency ping (solved) Bruno Randolf
2013-09-30 18:10 ` ath9k AR9287 status? Weedy

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