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 X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 18B96C43441 for ; Wed, 14 Nov 2018 07:49:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D51FD21780 for ; Wed, 14 Nov 2018 07:49:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ljYO5RyN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D51FD21780 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727833AbeKNRvH (ORCPT ); Wed, 14 Nov 2018 12:51:07 -0500 Received: from mail-qk1-f194.google.com ([209.85.222.194]:44626 "EHLO mail-qk1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727375AbeKNRvH (ORCPT ); Wed, 14 Nov 2018 12:51:07 -0500 Received: by mail-qk1-f194.google.com with SMTP id n12so24146886qkh.11 for ; Tue, 13 Nov 2018 23:49:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=mRrwjCuR0iBjfMeQ5caWKL4jcTrSqDfzWoejHIrx6Ak=; b=ljYO5RyNPX7Bvu7bcjM4x4S7uoArolj4cVnpqcfwvTV6KjXDYK/l1HAtHGPsbK0XwY j68zC2rT727xGKF9qJDGAvNg2eIy6IQJQvpFZgy2sWycrBG+FkkhDUS8uPS2daoydjMu LbP1XFm6VWV2gjJOJ0fzgmkcImyya5+YqMIhOWrNlNwzoVZOUP3GuCGA9pyGfQ9w38DU hEdHKmRQVW+Gkbt3f/7CgOsqNk+TqZx3r4iOBHxXgeiWfLhDo68nl/xY190whKCogQDt nhP45ib09oD6JjGprS+XWNEvWrCmZFClIukVoxJAzSJH+X9Pn7SpWHWoxmYI6DL+0q/h p7Cw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=mRrwjCuR0iBjfMeQ5caWKL4jcTrSqDfzWoejHIrx6Ak=; b=pyyuj697CMW2+P0zUjKkfRxylKB9poJQ3sIy+YrEcX47G35io0nMRZVnay487+J0ns NZYnGae71XuT9uvVgfX0aJZ61QEvFEpdWkHMb8ghqwfT0NDANNvE9v9atPyM/X8LqdZv +CJgK62R78WaNYNb9ALFz9uZ7FJdR/L+zht6YS0hrV9dK97S/4MqVFVIQ6Rdw1GrOb8W GnnlvQ4hYexmags5qiVycn8OKT0mpDk6rBbXGfwmjtzw2JPQhK2nS9iHDFFI2mgoEQFF DFGh39mIRC0KbdzE7LnSTIFdjXeTiX0lll1lsIr3a7srnllgCYKOt+oF/2YmoFAaFCXF lFLw== X-Gm-Message-State: AGRZ1gJFbt5jKccbcY5NrcP6GuM8bfpYIUc+6aFAGpOokV5TNjaqSqdW HIMoT5fM8fQ3gLWJVeVSfvji6J9JHQ7QkW/fC7k= X-Google-Smtp-Source: AJdET5eCd0Sa1ULdRsMO6RlbIJMoUhteOGMzuoBn+D5f62rLoYD3PbLs4TcJRPPkFjXPY9oH9bq2y0Zux5TV5SMHOrw= X-Received: by 2002:ac8:2487:: with SMTP id s7mr731884qts.116.1542181741625; Tue, 13 Nov 2018 23:49:01 -0800 (PST) MIME-Version: 1.0 References: <1542163824-795-1-git-send-email-wgong@codeaurora.org> In-Reply-To: <1542163824-795-1-git-send-email-wgong@codeaurora.org> From: =?UTF-8?Q?Micha=C5=82_Kazior?= Date: Wed, 14 Nov 2018 08:48:49 +0100 Message-ID: Subject: Re: [PATCH] ath10k: Remove ATH10K_STATE_RESTARTED in simulate fw crash To: Wen Gong Cc: ath10k@lists.infradead.org, linux-wireless Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Wed, 14 Nov 2018 at 03:51, Wen Gong wrote: > > When test simulate firmware crash, it is easy to trigger error. > command: > echo soft > /sys/kernel/debug/ieee80211/phyxx/ath10k/simulate_fw_crash. > > If input more than two times continuously, then it will have error. > Error message: > ath10k_pci 0000:02:00.0: failed to set vdev 1 RX wake policy: -108 > ath10k_pci 0000:02:00.0: device is wedged, will not restart > > It is because the state has not changed to ATH10K_STATE_ON immediately, > then it will have more than two simulate crash process running meanwhile, > and complete/wakeup some field twice, it destroy the normal recovery > process. This was intended to allow testing not only firmware crash path (and recovery) but also firmware crash while recovering from a firmware crash. Micha=C5=82