Return-path: Received: from postler.einfach.org ([91.250.116.113]:35534 "EHLO postler.einfach.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752995Ab3KNRiQ (ORCPT ); Thu, 14 Nov 2013 12:38:16 -0500 Message-ID: <52850A7F.9090406@einfach.org> (sfid-20131114_183820_025043_A4784C44) Date: Thu, 14 Nov 2013 17:38:07 +0000 From: Bruno Randolf MIME-Version: 1.0 To: Felix Fietkau , linux-wireless@vger.kernel.org CC: Sujith Manoharan , Ingo Randolf , mcgrof@do-not-panic.com Subject: Re: ath9k AR9382 high latency ping References: <52492FB0.3010201@einfach.org> <5249443E.3080700@rempel-privat.de> <524954BE.8060603@einfach.org> <52497C2E.1060406@rempel-privat.de> <5249A2F7.5090908@einfach.org> <524DA3DC.6060806@einfach.org> <21087.18050.72635.617321@gargle.gargle.HOWL> <52849677.3090609@einfach.org> <5284A50E.4080702@openwrt.org> In-Reply-To: <5284A50E.4080702@openwrt.org> Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: On 11/14/2013 10:25 AM, Felix Fietkau wrote: > Have you checked for IRQ issues? That seems likely given that packets > are sent, but the tx path is still considered hung. Ha, thanks! You are certainly pointing me into the right direction (once again!): root@mio:~# cat /proc/interrupts 21: 0 0 0 0 IO-APIC-fasteoi ath9k But, now, what can I do to fix this? Booting with noapic pci=noacpi or acpi=off did not help... bruno