Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Message-ID: <1590025521.18444.1.camel@mtksdccf07>
Subject: Re: [PATCH v5 1/4] rcu/kasan: record and print call_rcu() call stack
From:   Walter Wu <walter-zh.wu@mediatek.com>
To:     Andrey Konovalov <andreyknvl@google.com>
CC:     Andrey Ryabinin <aryabinin@virtuozzo.com>,
        Alexander Potapenko <glider@google.com>,
        Dmitry Vyukov <dvyukov@google.com>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        "Paul E . McKenney" <paulmck@kernel.org>,
        "Josh Triplett" <josh@joshtriplett.org>,
        Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
        Lai Jiangshan <jiangshanlai@gmail.com>,
        Joel Fernandes <joel@joelfernandes.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        kasan-dev <kasan-dev@googlegroups.com>,
        "Linux Memory Management List" <linux-mm@kvack.org>,
        LKML <linux-kernel@vger.kernel.org>,
        Linux ARM <linux-arm-kernel@lists.infradead.org>,
        wsd_upstream <wsd_upstream@mediatek.com>,
        <linux-mediatek@lists.infradead.org>
Date:   Thu, 21 May 2020 09:45:21 +0800
In-Reply-To: <CAAeHK+wyg90Tw_Fp+A1vkW3rK+WKwPi_oS4T4SVL-fEYYaU0Lw@mail.gmail.com>
References: <20200520123434.3888-1-walter-zh.wu@mediatek.com>
         <CAAeHK+wyg90Tw_Fp+A1vkW3rK+WKwPi_oS4T4SVL-fEYYaU0Lw@mail.gmail.com>
Content-Type: text/plain; charset="UTF-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
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=