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[2620:137:e000::1:20]) by mx.google.com with ESMTP id c20-20020a170902c1d400b00153b2d1641bsi6941846plc.35.2022.04.21.22.38.24; Thu, 21 Apr 2022 22:38:40 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@suse.com header.s=susede1 header.b=krUhqrou; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=suse.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378620AbiDTMiy (ORCPT + 99 others); Wed, 20 Apr 2022 08:38:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378617AbiDTMiw (ORCPT ); Wed, 20 Apr 2022 08:38:52 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E71613FB3 for ; Wed, 20 Apr 2022 05:36:06 -0700 (PDT) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 4CD4A1F380; Wed, 20 Apr 2022 12:36:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1650458165; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Is3aCBLQI6dFhP79h8fzG3bJKE+aN0f1loSW8GYnm6w=; b=krUhqrouqnHuOphMc8X0I/kCdBCLtmNVEu1qT61dgWbMP1OF22WiHXvrLTgM9LSiE8T/J7 sK3NZrOkefkR0Mnx4XCg7L7a6hYBnNZuPHzJ2DliNY1iy3CKqm8QTj+P9fxbADAQTdMJPk RfCfEKYEHf4Q6s6k9eLSj5I1aVm4rXg= Received: from suse.cz (unknown [10.100.224.162]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id 237282C14F; Wed, 20 Apr 2022 12:36:05 +0000 (UTC) Date: Wed, 20 Apr 2022 14:36:04 +0200 From: Petr Mladek To: John Ogness Cc: Sergey Senozhatsky , Steven Rostedt , Thomas Gleixner , linux-kernel@vger.kernel.org Subject: Re: [PATCH printk v3 04/15] printk: wake up all waiters Message-ID: References: <20220419234637.357112-1-john.ogness@linutronix.de> <20220419234637.357112-5-john.ogness@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220419234637.357112-5-john.ogness@linutronix.de> X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed 2022-04-20 01:52:26, John Ogness wrote: > There can be multiple tasks waiting for new records. They should > all be woken. Use wake_up_interruptible_all() instead of > wake_up_interruptible(). > > Signed-off-by: John Ogness Another great catch! Reviewed-by: Petr Mladek Best Regards, Petr