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 53F91C001E0 for ; Wed, 16 Aug 2023 15:25:14 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qWIO1-0004PP-4g; Wed, 16 Aug 2023 11:24:41 -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 1qWINz-0004PB-JF for qemu-devel@nongnu.org; Wed, 16 Aug 2023 11:24:39 -0400 Received: from mail-pf1-x433.google.com ([2607:f8b0:4864:20::433]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qWINx-0000hj-Gt for qemu-devel@nongnu.org; Wed, 16 Aug 2023 11:24:39 -0400 Received: by mail-pf1-x433.google.com with SMTP id d2e1a72fcca58-68706b39c4cso4852355b3a.2 for ; Wed, 16 Aug 2023 08:24:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1692199475; x=1692804275; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=53VuhtWzxZLtzA1+G/NGtigHujlW7r8YdLSnHm2Mvx8=; b=uDjSSFP0Z0jmbZJZoTeVns3WJL3MsfCWh3qNiEmGQOgMFMMt91c2c4KlktX6ujEQ63 4iSpTGD3ZMHEbtfH9Wlg3mnImJ6SjoNm4pNpOxUWUfytxAmfYYAYhzy0iaTCa3IOb6/1 CcczPs4HQoX8ETKdMRPNnecT6tAVHFmDW7hEhTr/fAdWghJ114xHI1pzgql/Y+TIl/Gy jQdRiIDjq8Om6mYLcJYe8IykcJ5P1yIybyE6JlQCx+GcF8cWVJ+Vz5QQPxSyi5dOxe3B 38lO/RKW+ecTLSe9nmGEQDnsIqC1e2kPC5DLN8CYCJU56X1O9dVlzH3b1LqPUzL8p3mo oylA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692199475; x=1692804275; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=53VuhtWzxZLtzA1+G/NGtigHujlW7r8YdLSnHm2Mvx8=; b=WJ9n3HnX1/4NOQPqe5KYgy+d6K3lBsk1KxQ1/tCIspShboeE0aXyhNtKr/KIn4KYP6 gBua7ay5oKmiMZ54EsuZqeLxM9BInzpMOwxeotRGbrPBT1PXgItH/hr43s5lX8oqtUcp 0uTfX0mpQVtc4jTyf2wCsQwm5WG5ohFPn5JIgK2sq3wE1TDKSNotZeYU8fmFFwG0Ee3w 2cGmS44RBTeUNbCaJzjvPtDqvCzTCofGcCAsTzUW0Xjp7ue5Q7DCRaoFJPi3KJ7WzzC4 U535WcfJg8WJBexsZVvm8gIVti+p0zgyqBYIRriW9fEOXvIVmvb2Q4tU6QZflNRIqsrk rVFw== X-Gm-Message-State: AOJu0YxAeKppaB8ahIW1qjNF1bcx1gsyrDHBTAMA9WKz0YDsXSNJZcwD OGBSvL4qImmdBBidB5zMr4ee6w== X-Google-Smtp-Source: AGHT+IEtUiBf54B+f0jKT+RCcY2e8J+7od6W+R27looH/wYpoNSymHpjrXJWTfA6fvif3QgTM/HjRw== X-Received: by 2002:a05:6a20:13cf:b0:13f:9dbc:e530 with SMTP id ho15-20020a056a2013cf00b0013f9dbce530mr2108188pzc.8.1692199475447; Wed, 16 Aug 2023 08:24:35 -0700 (PDT) Received: from ?IPV6:2602:47:d483:7301:a064:e3f9:a812:973b? ([2602:47:d483:7301:a064:e3f9:a812:973b]) by smtp.gmail.com with ESMTPSA id f5-20020aa78b05000000b00682c1db7551sm11115194pfd.49.2023.08.16.08.24.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 16 Aug 2023 08:24:34 -0700 (PDT) Message-ID: <18da7040-3e81-3f9e-b970-be2fc0dd4b50@linaro.org> Date: Wed, 16 Aug 2023 08:24:33 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH v4 01/25] contrib/plugins: Use GRWLock in execlog Content-Language: en-US To: Akihiko Odaki Cc: qemu-devel References: <20230816145155.21049-1-akihiko.odaki@daynix.com> <20230816145155.21049-2-akihiko.odaki@daynix.com> From: Richard Henderson In-Reply-To: <20230816145155.21049-2-akihiko.odaki@daynix.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::433; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x433.google.com X-Spam_score_int: -52 X-Spam_score: -5.3 X-Spam_bar: ----- X-Spam_report: (-5.3 / 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, NICE_REPLY_A=-3.165, RCVD_IN_DNSWL_NONE=-0.0001, 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 On 8/16/23 07:51, Akihiko Odaki wrote: > static void expand_last_exec(int cpu_index) > { > - g_mutex_lock(&expand_array_lock); > + g_rw_lock_writer_unlock(&expand_array_lock); lock, not unlock. r~