Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp6684126yba; Tue, 14 May 2019 11:41:43 -0700 (PDT) X-Google-Smtp-Source: APXvYqx99yHziD8XVb3X1pv/e/64i/pAWJRrMv6fTAh7OAvgenKedeXOCJ7HRk6r/nyCdhjA4D+S X-Received: by 2002:a63:5c5f:: with SMTP id n31mr40014198pgm.325.1557859303498; Tue, 14 May 2019 11:41:43 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1557859303; cv=none; d=google.com; s=arc-20160816; b=jGxvQuRUkzs9kSa0JgPEUecZS4HPmzxY8ouh0/lOenmHHN9F+sm1Sx6i+nQ2E0Ec7l 4JxExvkfSmu7NF2Q4C20WX+qSgJZFDwq++HnXjs4N4TfK/PWP3EIQAVYWUSzy45p8EeK GwGtP0To97MaMNDA9FXclhkRSn3lB+C3krXWySFCkEr/NC78+kbQM8/h+s/5HV9z4wqL x4jFl3JeOVV9UadFXYephG3Z+OL0BVsPYUZv/rXNI0nYeTp1bz/zyLHY8//Jnd2U3ohZ obHk7Ub1sO/FZbIrd4CQLr/VgOGkLcJo8gL1Q15GBMiEXBZoaRMR50VssGtqHnyqZgw+ 2BPQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:date:cc:to:from:subject:message-id; bh=yL/0//qPDyhOgbB+KNhp9kKVzVggcdWS+g369K3prT8=; b=wBbflmQYo6sI+j0/Lof+AcYYARC51lQgrN++TXLUoeMgR+saEYFEz7UnY2zKfEQwl8 UaHrCzHTb1EDZZfNalerlFGHj/OcrL3D3C9fVeCXlGx/qYS4gVYZEldDTMoYnJ8tklyV eVZ7PzNVMuh02sydrkUsanWVtLfY3CSwJkL8Oxowk9yei/cd9ApMNk83ih0YREn7zRbd cclxf9Djz0D81S+afQaTXLVI6/a7ruIu7DPDKJPS0nxjOx9uIltbusMQ5r8dPh95ptlm qwkd7hj8HidHzLJg7wLsP6CdeRK5ThZ3tgKK1GdMcqYN+eUyAHd1O2B8EMd777uAKFnj CRrQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v130si1582209pfc.99.2019.05.14.11.41.14; Tue, 14 May 2019 11:41:43 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727657AbfENSkO (ORCPT + 99 others); Tue, 14 May 2019 14:40:14 -0400 Received: from s3.sipsolutions.net ([144.76.43.62]:50848 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726218AbfENSkK (ORCPT ); Tue, 14 May 2019 14:40:10 -0400 Received: by sipsolutions.net with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1hQcLN-0005ZC-CY; Tue, 14 May 2019 20:40:05 +0200 Message-ID: <8eacb8e107c854b64a0c6116fca9731ddd99dcac.camel@sipsolutions.net> Subject: Re: [PATCH v2] mac80211: remove warning message From: Johannes Berg To: Ben Greear , Joe Perches , Yibo Zhao Cc: linux-wireless@vger.kernel.org, ath10k@lists.infradead.org, Zhi Chen Date: Tue, 14 May 2019 20:40:03 +0200 In-Reply-To: <4d013893-3302-14f0-c957-b3771f4b6b82@candelatech.com> References: <1557824507-17668-1-git-send-email-yiboz@codeaurora.org> <7c92f5cf51eaec1d5449698d90f5b6c5ca6c2bea.camel@sipsolutions.net> <34f72d5db336b9898618bf1c5c15ec41094d7d06.camel@perches.com> <4d013893-3302-14f0-c957-b3771f4b6b82@candelatech.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5 (3.28.5-2.fc28) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org > We know the WARN hits, we have the backtrace, and it is easy enough (in my setup > at least) to reproduce this. So, the WARN logic has done its job. > > Having more of these spam the kernel doesn't add much benefit I think. Well, this doesn't necessarily just catch a *single* issue, so it should remain for the future, I'd think. > Anyone have any suggestions on how to fix the underlying issue? I don't even have the backtrace and scenario that causes it. johannes