From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mx1.redhat.com ([209.132.183.28]) by merlin.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1cyHm5-0001dP-50 for kexec@lists.infradead.org; Wed, 12 Apr 2017 12:53:29 +0000 From: Jeff Moyer Subject: Re: KASLR causes intermittent boot failures on some systems References: <20170412082433.GA3546@dhcp-128-65.nay.redhat.com> <20170412084037.GA3894@dhcp-128-65.nay.redhat.com> Date: Wed, 12 Apr 2017 08:52:36 -0400 In-Reply-To: <20170412084037.GA3894@dhcp-128-65.nay.redhat.com> (Dave Young's message of "Wed, 12 Apr 2017 16:40:37 +0800") Message-ID: MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: Dave Young Cc: bhe@redhat.com, linux-nvdimm@lists.01.org, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, mingo@kernel.org, dan.j.williams@intel.com, thgarnie@google.com Dave Young writes: > On 04/12/17 at 04:24pm, Dave Young wrote: >> I did some tests about emulated pmem via memmap=, kdump kernel hangs or >> just reboots early during compressing kernel, no clue how to handle it. >> Since for kdump kernel kaslr is pointless a workaround is use "nokaslr" >> >> In Fedora or RHEL, just add "nokaslr" in KDUMP_COMMANDLINE_APPEND >> in /etc/sysconfig/kdump >> >> Can you try if this works? > > Oops, your problem is normal boot instead of kdump so this is two > different problems. Seems we have not met your bug yet.. Correct. -Jeff _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec