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 80CDDC43334 for ; Mon, 11 Jul 2022 11:04:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229700AbiGKLEJ (ORCPT ); Mon, 11 Jul 2022 07:04:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45598 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229599AbiGKLDv (ORCPT ); Mon, 11 Jul 2022 07:03:51 -0400 Received: from mail-pg1-x530.google.com (mail-pg1-x530.google.com [IPv6:2607:f8b0:4864:20::530]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D35ABBA3B4 for ; Mon, 11 Jul 2022 03:10:50 -0700 (PDT) Received: by mail-pg1-x530.google.com with SMTP id 145so4307078pga.12 for ; Mon, 11 Jul 2022 03:10:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=8hQbQuIkXH2nGerXV36d8aZidSoI6QgUgjQAkOlJd1E=; b=HNqkU+6COV5zPrcjrdTrk/MnpONKK1qsXD/joQnTTCWeKDnbrIlpVu8fG8OTdmG0cu NbpQDgkbIzDhDD2e46iTwhJVe+PrFSF9dfCQciCUsS8xrR03uHUd0DoGp8S2bIkR4B2u fSKcJ6tHuDXTFJNG+Q99FGejke7l+U0ktxeCQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=8hQbQuIkXH2nGerXV36d8aZidSoI6QgUgjQAkOlJd1E=; b=CuovVjNnmGCawcqscJvQ2k2F0NwNgeASTEiLhSwgJqPrXl/ZKTn3vnkQIHgDSATOt+ cakxTwZ1rsNBKL4MLjCVuvu3m9Fc++/OaLVyEDwcysFMGxH8Iba4ErGVg+qNMt8CuBKf V4p6bm6pr2kMBkBml/PBy2gvmEHas0YZ0+MGl9pZw8GC36F4g90IuhNrY7hRQY6WTDSp Oj1xkSDjrY2HD/3+0qIFMKJmPo8K8PaG0pm4BtX6L2gBqnO0sa93VC2wsbu91ehseug2 qCTYzDY1IOnxm9+FqxL+PlONpS1dLNEnYAQG4lHqkAhasycsJL9vMyry+/v1kthdqJdA dijQ== X-Gm-Message-State: AJIora/1F5dIVD7oJiudDNRp7Bdv645pwTRtxcmb40WErKB7fHQevErG VT76ecWdXFw3465jt7YIjESsmA== X-Google-Smtp-Source: AGRyM1uzUJheRLsOh6g4rN2qYYRG9lFr0c+/BQ+0Zzqd4yX/KG08Rl0SlssZT8yQL6EuogWTW0hmrw== X-Received: by 2002:a63:2a8f:0:b0:412:5278:b90 with SMTP id q137-20020a632a8f000000b0041252780b90mr15136947pgq.363.1657534250032; Mon, 11 Jul 2022 03:10:50 -0700 (PDT) Received: from google.com ([240f:75:7537:3187:ef9b:8bda:6cfb:9c5a]) by smtp.gmail.com with ESMTPSA id g6-20020a655806000000b0040c74f0cdb5sm3864633pgr.6.2022.07.11.03.10.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Jul 2022 03:10:49 -0700 (PDT) Date: Mon, 11 Jul 2022 19:10:44 +0900 From: Sergey Senozhatsky To: Petr Mladek Cc: John Ogness , Andy Shevchenko , todd.e.brandt@linux.intel.com, Linux Kernel Mailing List , "open list:SERIAL DRIVERS" , Sergey Senozhatsky , Steven Rostedt Subject: Re: PNP0501 serial driver takes almost 2 seconds to suspend/resume (printk issue) Message-ID: References: <12fb98fe27e23e3f74a139e5e8eb83a97a343372.camel@linux.intel.com> <51b9e2cc3baf61a604bd239b736ec2d12f1f6695.camel@linux.intel.com> <87czegxccb.fsf@jogness.linutronix.de> <045ebee30af2b80aaeace1dab18ecd113e3f17c7.camel@linux.intel.com> <87tu7qvx1q.fsf@jogness.linutronix.de> <87o7xwbuoy.fsf@jogness.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On (22/07/11 10:13), Petr Mladek wrote: > > It seems that __pr_flush() does not check whether all consoles > are suspended. In this case the progress is not possible and > it has to wait the entire timeout. But isn't console_suspended set after pr_flush() call?