<div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Jun 20, 2020 at 1:02 AM Harsh chopra <<a href="mailto:serviceprovider.tester@gmail.com">serviceprovider.tester@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto"><div dir="ltr"><div dir="ltr"><div dir="ltr">I cloned the kernel from "git clone git://<a href="http://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git" rel="noreferrer noreferrer noreferrer" target="_blank">git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git</a>".</div><div dir="ltr">I selected the branch 5.7.y for building the kernel, I used the command</div><div>"make menuconfig" to select specific modules and to avoid other options that come up while making the .config file.</div><div><br></div><div>I was able to successfully install the kernel but when I started the kernel version 5.8.3+ , the system freezes with the message "see systemctl status kdump.service". </div><div dir="auto">When I looked in the logs I found this message "Failed to start Crash recovery kernel arming<font face="consolas, monaco, andale mono, monospace"><span style="white-space:pre-wrap">"</span></font></div><div dir="auto">My operating system is Centos 7.8.2003 kernel 3.10.</div><div dir="auto">Any help will be appreciated.</div><div dir="auto"><br></div><div dir="auto"><br></div></div></div></div></blockquote><div><br></div><div>Try to duplicate the CentOS kernel's config instead of using/creating your own, you probably missed one or more needed config item.</div><div><br></div><div>Or better, use rpm/rpm source from elrepo (google for the url). It takes stable/mainline kernel and make it (as much as possible) work with CentOS</div><div><br></div><div>Mind you that CentOS 7 is based on 3.10.x kernel and you're trying to run 5.x kernel, something that might not work due to incompatibility of API/ABI <br></div><div><br></div><div>Hope it helps<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto"><div dir="ltr"><div dir="ltr"><div dir="auto"></div></div></div></div>
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</blockquote></div><br clear="all"><br>-- <br><div dir="ltr" class="gmail_signature">regards,<br><br>Mulyadi Santosa<br>Freelance Linux trainer and consultant<br><br>blog: <a href="http://the-hydra.blogspot.com" target="_blank">the-hydra.blogspot.com</a><br>training: <a href="http://mulyaditraining.blogspot.com" target="_blank">mulyaditraining.blogspot.com</a></div></div><div id="DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br>
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