Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C0C0C433EF for ; Mon, 3 Jan 2022 23:31:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231150AbiACXbf (ORCPT ); Mon, 3 Jan 2022 18:31:35 -0500 Received: from mga01.intel.com ([192.55.52.88]:5705 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229705AbiACXbe (ORCPT ); Mon, 3 Jan 2022 18:31:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1641252694; x=1672788694; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=1BcBXc3FZdZOvFo+kP02baXwCLAYxG8aNHOmSEVrlOE=; b=Kab+6tcKJR4LoHIFVDsMjbosNJtqAvRWWAHi0UcDYENklhAc8ODtoLUa yu3s+gVbo+FaON7SRvDUuFmL9Y+dytnpsyGUQXKJn8XH7Ermr+53PS4wU XBK0cYXm0299NqeFcyA5NI9yCjeh+OUAGaxZNbqyCZzvYXOVSFDBgCI/u 8KOUc8YSF3zUN6E70m3Er8pGl1o05NK2ltYwCNsZKhDsB58taLHkVf/uU 7A5byzhKjqr06zW5U8TEDGl+I7Qrbcli9OHFTfk92oisLw2+YXhal7w6f GKfahvfQ6PUSuWoHyfZWSnL2rlDrqsnlINarqBorHy8ziRykjS9DIUJ0t g==; X-IronPort-AV: E=McAfee;i="6200,9189,10216"; a="266392004" X-IronPort-AV: E=Sophos;i="5.88,258,1635231600"; d="scan'208";a="266392004" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jan 2022 15:31:34 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,258,1635231600"; d="scan'208";a="512241081" Received: from fmsmsx604.amr.corp.intel.com ([10.18.126.84]) by orsmga007.jf.intel.com with ESMTP; 03 Jan 2022 15:31:33 -0800 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx604.amr.corp.intel.com (10.18.126.84) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Mon, 3 Jan 2022 15:31:33 -0800 Received: from fmsmsx610.amr.corp.intel.com (10.18.126.90) by fmsmsx610.amr.corp.intel.com (10.18.126.90) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Mon, 3 Jan 2022 15:31:32 -0800 Received: from fmsmsx610.amr.corp.intel.com ([10.18.126.90]) by fmsmsx610.amr.corp.intel.com ([10.18.126.90]) with mapi id 15.01.2308.020; Mon, 3 Jan 2022 15:31:32 -0800 From: "Luck, Tony" To: "Guilherme G. Piccoli" , "keescook@chromium.org" , "anton@enomsg.org" , "ccross@android.com" CC: "linux-kernel@vger.kernel.org" , Linux-Fsdevel , "Guilherme G. Piccoli" Subject: RE: pstore/ramoops - why only collect a partial dmesg? Thread-Topic: pstore/ramoops - why only collect a partial dmesg? Thread-Index: AQHX/MKP8AekIclEL0GvU4ZDFIVyq6xR+V6A Date: Mon, 3 Jan 2022 23:31:32 +0000 Message-ID: <2d1e9afa38474de6a8b1efc14925d095@intel.com> References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.6.200.16 x-originating-ip: [10.1.200.100] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiBIaSBBbnRvbiAvIENvbGluIC8gS2VlcyAvIFRvbnksIEknZCBsaWtlIHRvIHVuZGVyc3RhbmQg dGhlIHJhdGlvbmFsZQ0KPiBiZWhpbmQgYSByYW1vb3BzIGJlaGF2aW9yLCBhcHByZWNpYXRlIGlu IGFkdmFuY2UgYW55IGluZm9ybWF0aW9uL2FkdmljZSENCj4NCj4gSSd2ZSBub3RpY2VkIHRoYXQg d2hpbGUgdXNpbmcgcmFtb29wcyBhcyBhIGJhY2tlbmQgZm9yIHBzdG9yZSwgb25seSB0aGUNCj4g Zmlyc3QgInJlY29yZF9zaXplIiBieXRlcyBvZiBkbWVzZyBpcyBjb2xsZWN0ZWQvc2F2ZWQgaW4g c3lzZnMgb24gcGFuaWMuDQo+IEl0IGlzIHRoZSAiUGFydCAxIiBvZiBkbWVzZyAtIHNlZW1zIHRo aXMgaXMgb24gcHVycG9zZSBbMF0sIHNvIEknbQ0KPiBjdXJpb3VzIG9uIHdoeSBjYW4ndCB3ZSBz YXZlIHRoZSBmdWxsIGRtZXNnIHNwbGl0IGluIG11bHRpLXBhcnQgZmlsZXMsDQo+IGxpa2UgZWZp LXBzdG9yZSBmb3IgZXhhbXBsZT8NCj4NCj4gSWYgdGhhdCdzIGFuIGludGVyZXN0aW5nIGlkZWEs IEknbSB3aWxsaW5nIHRvIHRyeSBpbXBsZW1lbnRpbmcgdGhhdCBpbg0KPiBjYXNlIHRoZXJlIGFy ZSBubyBhdmFpbGFibGUgcGF0Y2hlcyBmb3IgaXQgYWxyZWFkeSAobWF5YmUgc29tZWJvZHkNCj4g d29ya2VkIG9uIGl0IGZvciB0aGVpciBvd24gdXNhZ2UpLiBNeSBpZGVhIHdvdWxkIGJlIHRvIGhh dmUgYSB0dW5pbmcgdG8NCj4gZW5hYmxlIG9yIGRpc2FibGUgc3VjaCBuZXcgYmVoYXZpb3IsIGFu ZCB3ZSBjb3VsZCBoYXZlIGZpbGVzIGxpa2UNCj4gImRtZXNnLXJhbW9vcHMtMC5wYXJ0WCIgYXMg dGhlIHBhcnRpdGlvbnMgb2YgdGhlIGZ1bGwgImRtZXNnLXJhbW9vcHMtMCIuDQoNCkd1aWxoZXJt ZSwNCg0KVGhlIGVmaSAoYW5kIGVyc3QpIGJhY2tlbmRzIGZvciBwc3RvcmUgaGF2ZSBzZXZlcmUg bGltaXRhdGlvbnMgb24gdGhlIHNpemUNCm9mIG9iamVjdHMgdGhhdCBjYW4gc3RvcmUgKGp1c3Qg YSBmZXcgS2J5dGVzKSBzbyBwc3RvcmUgYnJlYWtzIHRoZSBkbWVzZw0KZGF0YSBpbnRvIHBpZWNl cy4NCg0KSSdtIG5vdCBzdXBlci1mYW1pbGlhciB3aXRoIGhvdyByYW1vb3BzIGJlaGF2ZXMsIGJ1 dCBtYXliZSBpdCBhbGxvd3Mgc2V0dGluZw0KYSBtdWNoIGxhcmdlciAicmVjb3JkX3NpemUiIC4u LiBzbyB0aGlzIHNwbGl0IGlzbid0IG5lZWRlZD8NCg0KLVRvbnkNCg0K