From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:44020 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730180AbeGRDT5 (ORCPT ); Tue, 17 Jul 2018 23:19:57 -0400 Date: Tue, 17 Jul 2018 19:44:21 -0700 From: Andrew Morton To: Omar Sandoval Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Alexey Dobriyan , Eric Biederman , James Morse , Bhupesh Sharma , kernel-team@fb.com Subject: Re: [PATCH v2 7/7] proc/kcore: add vmcoreinfo note to /proc/kcore Message-Id: <20180717194421.a5430cf03aad12a9e40e65f4@linux-foundation.org> In-Reply-To: <19c55add0fd15854798dde00d93350d76034896d.1531440458.git.osandov@fb.com> References: <19c55add0fd15854798dde00d93350d76034896d.1531440458.git.osandov@fb.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Thu, 12 Jul 2018 17:09:39 -0700 Omar Sandoval wrote: > From: Omar Sandoval > > The vmcoreinfo information is useful for runtime debugging tools, not > just for crash dumps. A lot of this information can be determined by > other means, but this is much more convenient. > What effect does this have upon the overall size of the dump file?