Re: [RT PATCH] Fixed: line break of pr_cont not take effect

[John Ogness]

Thank you. I added Sebastian Siewior and linux-rt-users to the addresses
since this is a patch against PREEMPT_RT.

On 2020-05-23, <wang.yi59@xxxxxxxxxx> wrote:
> Line break of pr_cont not take effect.
> Use several pr_cont to print continuous paragraph, it is expected to
> have line break when line ends up with  '\n', however the paragraph
> does not have line break
> -printk_kthread_func will not print info before log_store insert msg
>  into printk_rb, and pr_cont calls cont_add to keep data in buffer.
>  cont_add only when the following conditions are met insert msg to
>  printk_rb
>  1.cpu != c->cpu_owner || !(flags & LOG_CONT)
>  2.c->len + len > sizeof(c->buf)
>
> Signed-off-by: æå10269566 <wang.yong12@xxxxxxxxxx>

Acked-by: John Ogness <john.ogness@xxxxxxxxxxxxx>

@Sebastian: The original patch submission is here[0].

Thanks,
John Ogness

[0] https://lkml.kernel.org/r/1590025064-14433-1-git-send-email-wang.yi59@xxxxxxxxxx