From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Greear Date: Fri, 07 Jan 2011 10:15:33 -0800 Subject: [ath9k-devel] ath9k deadbeef In-Reply-To: <20110107180549.2137.qmail@stuge.se> References: <4D274C6A.8010602@candelatech.com> <20110107180549.2137.qmail@stuge.se> Message-ID: <4D275845.704@candelatech.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ath9k-devel@lists.ath9k.org On 01/07/2011 10:05 AM, Peter Stuge wrote: > Brian Prodoehl wrote: >> I'm adding the WARN_ON that I talked about to my tree, > > Where can I grab that commit? > > >> and will post whatever code paths I'm seeing traversed while the >> chip is sleeping. > > They end up in kernel log, right? > > > I'm inspired by the recent dialogue and am just about to reboot to > wireless-testing master-2011-01-05 and try to live with it for a > while. > > > Linus' 2010-12-30 master locks up hard. > > Happened within one second of associating while in X, tried first > with iw connect, then with wpa_supplicant. I use KMS. > > Third try I remained in console mode, shut down X, and could then > work over wifi and listen to streaming for a while, maybe ten or > fifteen minutes. After the third hard lock and a power cycle the > kernel says: > > [ 0.375411] pci 0000:02:02.0: [0000:0004] type 4 class 0x000004 > [ 0.375416] pci 0000:02:02.0: unknown header type 04, ignoring device > > After this I usually need to power cycle a couple of times to get the > card responding again on the bus. This card was installed brand new > from ESD bag, clearly without marks on the miniPCI card edge > contacts. > > Hard lock of course means no debug messages. :\ Note not kernel > panic, just CPU stop. Suspect PCI problem. Would be nice to have > a miniPCI proxy card that I could hook logic analyzer to. > > Well, this is as it has been, more to come with wireless-testing.. I assume you tried sysrq when it locked hard? Also, can you try that same NIC in different hardware? What NIC are you using? Thanks, Ben > > > //Peter > _______________________________________________ > ath9k-devel mailing list > ath9k-devel at lists.ath9k.org > https://lists.ath9k.org/mailman/listinfo/ath9k-devel -- Ben Greear Candela Technologies Inc http://www.candelatech.com