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[209.132.180.67]) by mx.google.com with ESMTP id g12-v6si3380434pla.643.2018.01.30.00.51.34; Tue, 30 Jan 2018 00:51:48 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=Z2XtUgZq; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751760AbeA3IvB (ORCPT + 99 others); Tue, 30 Jan 2018 03:51:01 -0500 Received: from mail-pg0-f67.google.com ([74.125.83.67]:38994 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751296AbeA3Iu7 (ORCPT ); Tue, 30 Jan 2018 03:50:59 -0500 Received: by mail-pg0-f67.google.com with SMTP id w17so6709701pgv.6 for ; Tue, 30 Jan 2018 00:50:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=hCZCfgebwIB/P4WtFunVEKvL+gzo7sr0cyehhPYxtx0=; b=Z2XtUgZqvvNh5gsSEQD9qxeXtAWgtBD5xlysyjKZPYfepPxv4Y0x0KYOyI0jozllkj HPyea1EnOHK4yuyw9+0Va2j//iSSNqVU2ymq+MeXq38uuZaRIWHh1F8ucxFE6Icgm4Vf y76UYtVQKK+94Dg2ZGfYNY4ZoR5Ykb3pC4bLTKEM6RiwMf6kwiIpb/ScH+EPbkzFycae S0Dly2xzWRfc+upSYQeZurxnytOsHJfaECbB7QMjw84Pi4PsaqDUh0+r5wS7p9m+lNbx csAti+Tp0SW8k+0RMo6SRvXSLSlSCCvM6Vk+2vYAml4bIjGQ0VPkq5/AxyF0PqDtDAA1 YDuw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=hCZCfgebwIB/P4WtFunVEKvL+gzo7sr0cyehhPYxtx0=; b=fNhuX3//TfGstGVywnEb49t8iNJAVJMmw80IG/p4wsYnAf1NIc+y/U/lClOb2KJLcf pBCdkZyoIuXaPF7+9EWix+G0m2ATYswZe5UuFg/tzg1uDbZML8MU9CqvgE7L+vMeqQOu TsE2Xfv7fLfl1HldKnbJsNa+W9E2ISOwVQnu0BmpBj5Dj2PIyxnbrE2crfpCKeY+uXgu OSJ4X/Yjn0p2nk2pV9v4VLybxLZI7ueop6WdBpOxUzyDdUzQG95gH5kQ/42qBiLoOeU3 qewjA/dQC1xVibTfDNLSaBxhhFpvulGSc8MvHFrFf+3iM7BBg10l6iccCWLdOivBt5DJ 8amg== X-Gm-Message-State: AKwxytfpOgA9RDytohYcxQV0KQYM5AoClqGYBunexw1smKFC3hSFTou0 o9oo4hZr0vjLmlCgBYnVP+aKyjEf X-Received: by 2002:a17:902:868f:: with SMTP id g15-v6mr22250111plo.137.1517302259314; Tue, 30 Jan 2018 00:50:59 -0800 (PST) Received: from localhost ([175.223.48.134]) by smtp.gmail.com with ESMTPSA id q65sm37249276pfj.137.2018.01.30.00.50.57 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 30 Jan 2018 00:50:58 -0800 (PST) Date: Tue, 30 Jan 2018 17:50:55 +0900 From: Sergey Senozhatsky To: Dave Young Cc: Petr Mladek , Steven Rostedt , Andi Kleen , sergey.senozhatsky@gmail.com, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, kexec@lists.infradead.org Subject: Re: [PATCH V2] print kdump kernel loaded status in stack dump Message-ID: <20180130085055.GA569@jagdpanzerIV> References: <20180127041129.GA29016@dhcp-128-65.nay.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180127041129.GA29016@dhcp-128-65.nay.redhat.com> User-Agent: Mutt/1.9.3 (2018-01-21) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On (01/27/18 12:11), Dave Young wrote: > It is useful to print kdump kernel loaded status in dump_stack() > especially when panic happens so that we can differenciate > kdump kernel early hang and a normal panic in a bug report. > > Signed-off-by: Dave Young Looks OK to me. Reviewed-by: Sergey Senozhatsky I agree with Steven, would be better to move the whole thing to lib/dump_stack.c -ss