Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp319311pxk;
        Sun, 30 Aug 2020 04:40:52 -0700 (PDT)
X-Google-Smtp-Source: ABdhPJyNYgp8btjWWeneXad0RP1cn3sxZHRXU81On1bGFWzyMk0ycHgIeyZ9qUEYDkNCNl3bB4r0
X-Received: by 2002:a17:906:a446:: with SMTP id cb6mr7474319ejb.15.1598787652168;
        Sun, 30 Aug 2020 04:40:52 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; t=1598787652; cv=none;
        d=google.com; s=arc-20160816;
        b=GqXITVCVUfCz/0miIhjtMBNmMOuITQrsjLyJhVA1VdrbnGrbHae+cu40lA3FHC+fK+
         YZLM/2d+H/NOxOrLrQlOLodSE4meqKael+H9uDde/tFjFNg4KGX86+UO16S4VW0mJVKR
         WEEjlcj5uoOqkUs0+llvdR2GrrV7nh8UAQFcEWMJnunxOIss4j4AQgu63Tzw3NVtCZno
         0b/gkojO2e7BPlosz6Vru/0UI6T/8rnn1Hd6YJ1oM+G1mrWvtkZApZ8Aie4mxRoxfDhQ
         qKzJ8uUZzGiGh3zMgKDYdlzrqCS31nMEZ9IzWe+QEEAUPA5tYUluirfwbzsF8idUVgO3
         e7aQ==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816;
        h=list-id:precedence:sender:date:message-id:subject:references
         :in-reply-to:cc:to:from;
        bh=vMGW1AF3wZM3UAzcjf5TntErmX/BbNT8m72s6vEaK5Y=;
        b=upd1a0rtrKpcTRHBgQeS8SJRNMufnQJHvc30enKj45KpxmQcUa5oq3wr8InrizgY4S
         UwbsbvtaydM7fCn4YrpRFbheqNSdsVXESBwjioxbrNw3kBWqOZbE7w0UbteKzuUi08qj
         JbYacoqKTVSJl2jzpbFPDEDuYoATwMxT9bEJsMG74k7yFSowYL9HfUo3eHZ9ROU87lbR
         HgURTVqOa59ihUJBf7t+Trbx8DOxEEy3Q97/oK1g6Eh69Q56uKj/naIwpL0dvb/PjjEx
         yJpdhpJ7bVWNIztGcUbCCuD+qiTBtHAdEpbhSAhC8xlXTSm5Vk/1jJ2s+Okz6dJ9p97U
         kXxA==
ARC-Authentication-Results: i=1; mx.google.com;
       spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18])
        by mx.google.com with ESMTP id c61si3162612edf.394.2020.08.30.04.40.27;
        Sun, 30 Aug 2020 04:40:52 -0700 (PDT)
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;
Authentication-Results: mx.google.com;
       spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1728700AbgH3Lju (ORCPT <rfc822;yingkeliu@gmail.com> + 99 others);
        Sun, 30 Aug 2020 07:39:50 -0400
Received: from bilbo.ozlabs.org ([203.11.71.1]:48625 "EHLO ozlabs.org"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S1726030AbgH3Lju (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Sun, 30 Aug 2020 07:39:50 -0400
Received: by ozlabs.org (Postfix, from userid 1034)
        id 4BfWb84lKlz9sTF; Sun, 30 Aug 2020 21:39:48 +1000 (AEST)
From:   Michael Ellerman <patch-notifications@ellerman.id.au>
To:     Christophe Leroy <christophe.leroy@csgroup.eu>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>, giuseppe@sguazz.it,
        Michael Ellerman <mpe@ellerman.id.au>
Cc:     linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
In-Reply-To: <ec96c15bfa1a7415ab604ee1c98cd45779c08be0.1598553015.git.christophe.leroy@csgroup.eu>
References: <ec96c15bfa1a7415ab604ee1c98cd45779c08be0.1598553015.git.christophe.leroy@csgroup.eu>
Subject: Re: [PATCH v2] powerpc/32s: Disable VMAP stack which CONFIG_ADB_PMU
Message-Id: <159878757051.255624.17808533477852714140.b4-ty@ellerman.id.au>
Date:   Sun, 30 Aug 2020 21:39:48 +1000 (AEST)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Thu, 27 Aug 2020 18:30:27 +0000 (UTC), Christophe Leroy wrote:
> low_sleep_handler() can't restore the context from virtual
> stack because the stack can hardly be accessed with MMU OFF.
> 
> For now, disable VMAP stack when CONFIG_ADB_PMU is selected.

Applied to powerpc/fixes.

[1/1] powerpc/32s: Disable VMAP stack which CONFIG_ADB_PMU
      https://git.kernel.org/powerpc/c/4a133eb351ccc275683ad49305d0b04dde903733

cheers