From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.candelatech.com ([208.74.158.172] helo=ns3.lanforge.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WbWoR-0006zA-5y for ath10k@lists.infradead.org; Sat, 19 Apr 2014 15:04:15 +0000 Message-ID: <53529051.2040702@candelatech.com> Date: Sat, 19 Apr 2014 08:03:45 -0700 From: Ben Greear MIME-Version: 1.0 Subject: Re: Anyone else see host machine lockups? References: <53518697.4090406@candelatech.com> In-Reply-To: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: Adrian Chadd Cc: ath10k On 04/19/2014 07:41 AM, Adrian Chadd wrote: > Heh, no, but back in the day this'd happen if the DMA engine wasn't > shut down in the right order. The NIC would start DMAing crap all over > random memory. > > I wonder if that's happening here. Maybe, but I would hope that such a problem would at least often crash the OS with some strange crashes as opposed to just silent host lockup? Thanks, Ben > > > > -a > > > On 18 April 2014 13:09, Ben Greear wrote: >> We can reliably lock up a host system (no splats, no mention of >> firmware crashes, system just dies) when we bring up or down a >> bunch of vifs in a system with 3 radios in a PC. >> >> Anyone else seeing similar? >> >> Thanks, >> Ben >> >> -- >> Ben Greear >> Candela Technologies Inc http://www.candelatech.com >> >> >> _______________________________________________ >> ath10k mailing list >> ath10k@lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/ath10k -- Ben Greear Candela Technologies Inc http://www.candelatech.com _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k