[PATCH v2] Crash: add lock to serialize crash hotplug handling

2023-09-24 Thread Baoquan He
Eric reported that handling corresponding crash hotplug event can be failed easily when many memory hotplug event are notified in a short period. They failed because failing to take __kexec_lock. === [ 78.714569] Fallback order for Node 0: 0 [ 78.714575] Built 1 zonelists, mobility groupin

Re: [PATCH 0/2] Sign the Image which is zboot's payload

2023-09-24 Thread Pingfan Liu
On Fri, Sep 22, 2023 at 1:19 PM Jan Hendrik Farr wrote: > > Hi Pingfan! > > On 21 21:37:01, Pingfan Liu wrote: > > From: Pingfan Liu > > > > > For security boot, the vmlinuz.efi will be signed so UEFI boot loader > > can check against it. But at present, there is no signature for kexec > > file l

Re: [PATCH] Crash: add lock to serialize crash hotplug handling

2023-09-24 Thread Baoquan He
On 09/23/23 at 07:10am, Eric DeVolder wrote: > > > On 9/22/23 18:54, Baoquan He wrote: > > Eric reported that handling corresponding crash hotplug event can be > > failed easily when many momery hotplug event are notified in a short period. > > They failed because failing to take __kexec_lock. >