[PATCH v23 0/9] arm64: add kdump support
panand at redhat.com
Fri Jul 29 10:17:35 PDT 2016
On 29/07/2016:10:08:27 AM, Geoff Levand wrote:
> On Fri, 2016-07-29 at 19:26 +0300, Ruslan Bilovol wrote:
> > Also for some reason in case of 'load and kexec the kernel' it
> > takes 1-2 minutes to start booting after I do kexec -e, need to
> > investigate it further.
> You could try my patch ("purgatory: Change default sha256
> optimization to -O2") in my master branch:
Yep, that did bring my 2 Min 30 sec to almost 20 sec, and then it came down to
fraction of second after D-cache enabling.
> Other have said it helped.
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
More information about the kexec