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[209.132.180.67]) by mx.google.com with ESMTP id d10si9162448plr.307.2019.06.10.05.12.56; Mon, 10 Jun 2019 05:13:12 -0700 (PDT) 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=@alien8.de header.s=dkim header.b=lbhc2Z2m; 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=alien8.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389583AbfFJLhy (ORCPT + 99 others); Mon, 10 Jun 2019 07:37:54 -0400 Received: from mail.skyhub.de ([5.9.137.197]:52846 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389363AbfFJLhy (ORCPT ); Mon, 10 Jun 2019 07:37:54 -0400 Received: from zn.tnic (p200300EC2F052B00DC69C02FEF5E8A62.dip0.t-ipconnect.de [IPv6:2003:ec:2f05:2b00:dc69:c02f:ef5e:8a62]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 14DD31EC058B; Mon, 10 Jun 2019 13:37:52 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1560166672; 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:in-reply-to:in-reply-to: references:references; bh=JcPPOxpdrKDneWXcyY+6HfB73k0vJfLFsanISYP2cSo=; b=lbhc2Z2mQh2K8/UwVLXrnC/N5Zfcz0utw0TsRKQEjewJvM0u2KnFldO57VqfNQDNeK2RW1 fihGhUOvGoRY1pwzP66jwFazptb0uEPzH34PiYGGCaQ0NUO2qDIiaJBaYnFQ8i4nUYgtMN 88M6D7Cb6BLLA0uvXsGdoJ1c2DB+uNo= Date: Mon, 10 Jun 2019 13:37:47 +0200 From: Borislav Petkov To: Baoquan He Cc: lijiang , linux-kernel@vger.kernel.org, kexec@lists.infradead.org, tglx@linutronix.de, mingo@redhat.com, akpm@linux-foundation.org, dave.hansen@linux.intel.com, luto@kernel.org, peterz@infradead.org, x86@kernel.org, hpa@zytor.com, dyoung@redhat.com, Thomas.Lendacky@amd.com Subject: Re: [PATCH 0/3 v11] add reserved e820 ranges to the kdump kernel e820 table Message-ID: <20190610113747.GD5488@zn.tnic> References: <20190423013007.17838-1-lijiang@redhat.com> <12847a03-3226-0b29-97b5-04d404410147@redhat.com> <20190607174211.GN20269@zn.tnic> <20190608035451.GB26148@MiWiFi-R3L-srv> <20190608091030.GB32464@zn.tnic> <20190608100139.GC26148@MiWiFi-R3L-srv> <20190608100623.GA9138@zn.tnic> <20190608102659.GA9130@MiWiFi-R3L-srv> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20190608102659.GA9130@MiWiFi-R3L-srv> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jun 08, 2019 at 06:26:59PM +0800, Baoquan He wrote: > OK, I see. Then it should be the issue we have met and talked about with > Tom. > https://lkml.kernel.org/r/20190604134952.GC26891@MiWiFi-R3L-srv > > You can apply Tom's patch as below. I tested it, it can make kexec > kernel succeed to boot, but failed for kdump kernel booting. The kdump > kernel can boot till the end of kernel initialization, then hang with a > call trace. I have pasted the log in the above thread. Haven't got the > reason. > http://lkml.kernel.org/r/508c2853-dc4f-70a6-6fa8-97c950dc31c6@amd.com I can confirm the same observation. Thx. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.