On Thu 2016-12-01 22:55:43, Sergey Senozhatsky wrote: > Always use printk_deferred() in printk_safe_flush_line(). > Flushing can be done from NMI or printk_safe contexts (when > we are in panic), so we can't call console drivers, yet still > want to store the messages in the logbuf buffer. Therefore we > use a deferred printk version.
Also this makes it clear that we are storing the messages into the main logbuffer here. Note that printk() might get redirected to the per-CPU buffer when this is triggered in panic. > Signed-off-by: Sergey Senozhatsky <sergey.senozhat...@gmail.com> > Suggested-by: Petr Mladek <pmla...@suse.com> Reviewed-by: Petr Mladek <pmla...@suse.com> Best Regards, Petr
