Re: [PATCH printk-rework 09/12] um: synchronize kmsg_dumper

[Petr Mladek]

On Tue 2021-01-26 22:21:48, John Ogness wrote:
> In preparation for removing printk's @logbuf_lock, dumpers that have
> assumed to be protected against parallel calls must provide their own
> synchronization. Add a locally static spinlock to synchronize the
> kmsg_dump call and temporary buffer usage.
> 
> Signed-off-by: John Ogness <john.ogness@xxxxxxxxxxxxx>

Reviewed-by: Petr Mladek <pmladek@xxxxxxxx>

Best Regards,
Petr