[PATCH] kexec: do not call kmsg_dump in crashdump
dyoung at redhat.com
Fri Nov 25 05:03:56 EST 2011
On 11/25/2011 05:32 PM, Cong Wang wrote:
> On Fri, Nov 25, 2011 at 4:19 PM, Dave Young <dyoung at redhat.com> wrote:
>> mtd/ram oops dumper will make more functions envolved. In case crash kexec,
>> we should avoid kmsg dumper to ensure crashdump success.
>> kill kmsg_dump callback while crash dumping
Thanks for give the link. So it's intend to be that.
I'm still confused with the KMSG_DUMP_KEXEC.
Looks like it's equal to original logic, isn't it?
So why intruduce KMSG_DUMP_KEXEC? why not just kmsg_dump before crash_kexec?
More information about the kexec