From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C724C433EF for ; Fri, 25 Mar 2022 19:50:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231639AbiCYTvu (ORCPT ); Fri, 25 Mar 2022 15:51:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41244 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231754AbiCYTvo (ORCPT ); Fri, 25 Mar 2022 15:51:44 -0400 Received: from vulcan.natalenko.name (vulcan.natalenko.name [IPv6:2001:19f0:6c00:8846:5400:ff:fe0c:dfa0]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E3A226B3A0; Fri, 25 Mar 2022 12:35:44 -0700 (PDT) Received: from spock.localnet (unknown [83.148.33.151]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by vulcan.natalenko.name (Postfix) with ESMTPSA id 41693E4E0DF; Fri, 25 Mar 2022 20:35:39 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=natalenko.name; s=dkim-20170712; t=1648236939; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=rLBMSUPo6jXDs4paj/eaDyrCRojZ9mFIvvnloZAG8yk=; b=HUri9bxCSlCyLJBpNkF4S2td2orUeRbu4l9z0J7Xc9HyZ3cTxDHCexUPIjSPSVKHAxd0mQ eQqW/2wjFoLwJYc7WDKU32po5DIGbENZn/lgaQvSZ/smVjpzYo1MRMfVsmMNRcsr6NANnJ 4ibaaxojQmf/jlSzVt/jSOoWS3lQYjI= From: Oleksandr Natalenko To: Linus Torvalds Cc: Maxime Bizon , Toke =?ISO-8859-1?Q?H=F8iland=2DJ=F8rgensen?= , Robin Murphy , Christoph Hellwig , Halil Pasic , Marek Szyprowski , Kalle Valo , "David S. Miller" , Jakub Kicinski , Paolo Abeni , Olha Cherevyk , iommu , linux-wireless , Netdev , Linux Kernel Mailing List , Greg Kroah-Hartman , stable Subject: Re: [REGRESSION] Recent swiotlb DMA_FROM_DEVICE fixes break ath9k-based AP Date: Fri, 25 Mar 2022 20:35:37 +0100 Message-ID: <8043549.T7Z3S40VBb@natalenko.name> In-Reply-To: References: <1812355.tdWV9SEqCh@natalenko.name> <12981608.uLZWGnKmhe@natalenko.name> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On p=C3=A1tek 25. b=C5=99ezna 2022 20:27:43 CET Linus Torvalds wrote: > On Fri, Mar 25, 2022 at 12:26 PM Oleksandr Natalenko > wrote: > > > > On p=C3=A1tek 25. b=C5=99ezna 2022 19:30:21 CET Linus Torvalds wrote: > > > The reason the ath9k issue was found quickly > > > is very likely *NOT* because ath9k is the only thing affected. No, > > > it's because ath9k is relatively common. > > > > Indeed. But having a wife who complains about non-working Wi-Fi printer= definitely helps in finding the issue too. >=20 > Well, maybe we should credit her in the eventual resolution (whatever > it ends up being). >=20 > Although probably not using that exact wording. While Olha has already been Cc'ed here, I can definitely encourage her in p= erson to provide Reported-by/Tested-by if needed :). =2D-=20 Oleksandr Natalenko (post-factum)