From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id D7E04437A9; Wed, 27 Dec 2023 11:14:32 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4F790402D6; Wed, 27 Dec 2023 11:14:32 +0100 (CET) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mails.dpdk.org (Postfix) with ESMTP id 53765402D1 for ; Wed, 27 Dec 2023 11:14:31 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1703672070; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xiatgyDAqBLAG1bCnjSuQVHZieCFkhcnDtJMb/OhgoE=; b=QL9RuC5+PImc4iNmuihiF8yZzH0vgzGU4PyORDwuopXZ9qNqAo4vO7cwEeSE2tMq5H9P2G Fhe5xgBVkiK9unSe9HmEssK2Ul7oRRhRTrezVusDBj1LRhJxYQHyVKvfVp6QwwvRgnVjgj fgzevwEHuXUVR7F0o4JVZNriJt+2OsU= Received: from mail-lf1-f71.google.com (mail-lf1-f71.google.com [209.85.167.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-510-cTy0Cb9KPlCq3EsHPK2Cvw-1; Wed, 27 Dec 2023 05:14:29 -0500 X-MC-Unique: cTy0Cb9KPlCq3EsHPK2Cvw-1 Received: by mail-lf1-f71.google.com with SMTP id 2adb3069b0e04-50e73a3a280so1874453e87.3 for ; Wed, 27 Dec 2023 02:14:28 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703672067; x=1704276867; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=xiatgyDAqBLAG1bCnjSuQVHZieCFkhcnDtJMb/OhgoE=; b=JtWUbyeIT/Oyv0fRtlzhidTkL9mVjWrMg0OzjqIbjYsZfTkSeP3yyLoKoe+YmWPOGP Zx7Rynzx4qsO3qWFb5mZPj70pVuzCw2mvtPzQxO5qXFJ39Z2BtXWdro6j4bGMNl5pY7h 7idjygqgWKAYjUP+xJk/ogepOtkyFBXDfvwWMl7jFMH0zeE4r0Dov0SITtGqKZP4lpQd 5b7lCv+yxqnVslnZmKAW4kcitIPAND6vRf6bAsIOEvn4XJOLlRlP/BnYTwxzftJWdjmY WJPaCjGPpwBGgsd9Qc+hMzleNs+JNxU5RTOih21WBVm1izkrwmEOa+P2EFx0Q/GpocRM wbmQ== X-Gm-Message-State: AOJu0YwTFLUmI+GUeVVszwNyeX3wX6TpZ/h+rYIpPfM52wbTnJhL6lg5 n4D1usJ4f+dEKVW8iDS5i+iNURO2ByNhU87d6YqoRxIPff3SdIPtlTKTbwSk5odM7Y+u0KRsKBB bigm5QCeztzr0DAdbOTivqGcyjCk= X-Received: by 2002:a05:6512:2805:b0:50e:7f5c:521d with SMTP id cf5-20020a056512280500b0050e7f5c521dmr1473307lfb.104.1703672067773; Wed, 27 Dec 2023 02:14:27 -0800 (PST) X-Google-Smtp-Source: AGHT+IHC5QxZ+cVHsZGdf54lNFGn86/2nuTjqlP6kGWS1OKjs2B0RMGm1kHJCFdH+Qx0ElbPuVQX1vPEZ8ANiJFno6A= X-Received: by 2002:a05:6512:2805:b0:50e:7f5c:521d with SMTP id cf5-20020a056512280500b0050e7f5c521dmr1473300lfb.104.1703672067477; Wed, 27 Dec 2023 02:14:27 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: David Marchand Date: Wed, 27 Dec 2023 11:14:16 +0100 Message-ID: Subject: Re: memory_hotplug_lock deadlock during initialization in Multi-process Mode on DPDK Version 22.11.3 LTS To: Linzhe Lee Cc: dev@dpdk.org, "Xueming(Steven) Li" X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Hello, Cc: 22.11 stable maintainer for info On Wed, Dec 27, 2023 at 4:14=E2=80=AFAM Linzhe Lee wrote: > > Dear Team, > > I hope this message finds you well. > > We have encountered a recurring deadlock issue within the function > rte_rwlock_write_lock in the DPDK version 22.11.3 LTS. > > It appears to be related to a known matter addressed in > https://bugs.dpdk.org/show_bug.cgi?id=3D1277 and subsequently resolved > in version 23.11. > > I kindly propose the backporting of this fix to the 22.11 branch, > considering its status as a long-term support (LTS) version. As far as I can see, this fix is part of the 22.11.4-rc1 tag. A 22.11.4-rc3 tag was recently released. https://git.dpdk.org/dpdk-stable/tag/?h=3Dv22.11.4-rc3 Could you have a try with it? Thanks. --=20 David Marchand