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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AAF78CDB483 for ; Thu, 19 Oct 2023 19:34:23 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qtYmI-0003x7-Pv; Thu, 19 Oct 2023 15:33:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qtYmC-0003q9-AV for qemu-devel@nongnu.org; Thu, 19 Oct 2023 15:33:48 -0400 Received: from smtp-out1.suse.de ([2001:67c:2178:6::1c]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qtYmA-0006rb-2R for qemu-devel@nongnu.org; Thu, 19 Oct 2023 15:33:48 -0400 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 3FAFB21906; Thu, 19 Oct 2023 19:33:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1697744024; 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=OzzeLqcKZxDKF9lpvTqQQKmKNnS4b6OvPINSmsLlS6c=; b=CJYPgBnBBiXiN5IyuPGCOD/xxAGaD/yMWcb5N0Z8lQbVK3GbOJUE3jM91z7xkPXe+i/oY1 2K/yd7cNUCmMQpyoXBxDUOJCc8aljt1HKp2/MTlfjPaU8NZYj/FgHqxNWA4ztet3HxRsrl MThwAyWbU3nWwoXahSevchaK4cmt3ds= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1697744024; 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=OzzeLqcKZxDKF9lpvTqQQKmKNnS4b6OvPINSmsLlS6c=; b=ZryDm+umo7EdQ1Tsq8SrF4lhTObQqgHxVBBSmQyFv/GQAMkw07wdtwQ9znFjjha259OSxb T6kMw9xEjQ7TAsCA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id B221E1357F; Thu, 19 Oct 2023 19:33:43 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id BVv9HZeEMWXPFwAAMHmgww (envelope-from ); Thu, 19 Oct 2023 19:33:43 +0000 From: Fabiano Rosas To: Hyman Huang , qemu-devel@nongnu.org Cc: Juan Quintela , Peter Xu , Leonardo Bras , Thomas Huth , Laurent Vivier , Paolo Bonzini , Hyman Huang Subject: Re: [PATCH 1/6] system/dirtylimit: Fix a race situation In-Reply-To: <69ad82c901244e55f05a157edd828914b057e084.1697502089.git.yong.huang@smartx.com> References: <69ad82c901244e55f05a157edd828914b057e084.1697502089.git.yong.huang@smartx.com> Date: Thu, 19 Oct 2023 16:33:41 -0300 Message-ID: <87zg0e5rvu.fsf@suse.de> MIME-Version: 1.0 Content-Type: text/plain Authentication-Results: smtp-out1.suse.de; none X-Spamd-Result: default: False [-7.05 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; BAYES_HAM(-2.95)[99.78%]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-3.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-1.00)[-1.000]; RCPT_COUNT_SEVEN(0.00)[9]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MID_RHS_MATCH_FROM(0.00)[] Received-SPF: pass client-ip=2001:67c:2178:6::1c; envelope-from=farosas@suse.de; helo=smtp-out1.suse.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Hyman Huang writes: > Fix a race situation for global variable dirtylimit_state. > > Also, replace usleep by g_usleep to increase platform > accessibility to the sleep function. > > Signed-off-by: Hyman Huang Reviewed-by: Fabiano Rosas