Re: [PATCH v4 0/3] Append new variables to vmcoreinfo (TCR_EL1.T1SZ for arm64 and MAX_PHYSMEM_BITS for all archs)
From: Bhupesh Sharma <hidden>
Date: 2019-11-19 08:29:55
Also in:
kexec, linux-arm-kernel, linux-doc, lkml
On Tue, Nov 19, 2019 at 12:03 PM Prabhakar Kushwaha [off-list ref] wrote:
Hi Akashi, On Fri, Nov 15, 2019 at 7:29 AM AKASHI Takahiro [off-list ref] wrote:quoted
Bhupesh, On Fri, Nov 15, 2019 at 01:24:17AM +0530, Bhupesh Sharma wrote:quoted
Hi Akashi, On Wed, Nov 13, 2019 at 12:11 PM AKASHI Takahiro [off-list ref] wrote:quoted
Hi Bhupesh, Do you have a corresponding patch for userspace tools, including crash util and/or makedumpfile? Otherwise, we can't verify that a generated core file is correctly handled.Sure. I am still working on the crash-utility related changes, but you can find the makedumpfile changes I posted a couple of days ago here (see [0]) and the github link for the makedumpfile changes can be seen via [1]. I will post the crash-util changes shortly as well. Thanks for having a look at the same.Thank you. I have tested my kdump patch with a hacked version of crash where VA_BITS_ACTUAL is calculated from tcr_el1_t1sz in vmcoreinfo.I also did hack to calculate VA_BITS_ACTUAL is calculated from tcr_el1_t1sz in vmcoreinfo. Now i am getting error same as mentioned by you in other thread last month. https://www.mail-archive.com/crash-utility@redhat.com/msg07385.html how this error was overcome? I am using - crashkernel: https://github.com/crash-utility/crash.git commit: babd7ae62d4e8fd6f93fd30b88040d9376522aa3 and - Linux: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git commit: af42d3466bdc8f39806b26f593604fdc54140bcb
I will post a formal change for crash-utility shortly that fixes the same. Right now we are having issues with emails bouncing off 'crash-utility@redhat.com', so my patches sent to the same are in undelivered state at-the-moment. For easy testing I will share the link to my github tree (off-line) [which contains the changes] as well. Regards, Bhupesh