1. 2020-02-17 Re: crashdump: Re: [PATCH 2/2] printk: use the lockle kexec John Ogness 2. 2020-02-17 Re: crashdump: Re: [PATCH 2/2] printk: use the lockle linux-ker John Ogness 3. 2020-02-17 crashdump: Re: [PATCH 2/2] printk: use the lockless r linux-ker Petr Mladek 4. 2020-02-17 crashdump: Re: [PATCH 2/2] printk: use the lockless r kexec Petr Mladek