lkml.org 
[lkml]   [2023]   [Oct]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 0/2] printk: Reduce unnecessary wait times by pr_flush()
On Fri 2023-10-06 10:21:49, Petr Mladek wrote:
> This is an updated version of the patch
> https://lore.kernel.org/r/20230929113233.863824-1-john.ogness@linutronix.de
>
> Changes since v1:
>
> + Split reduction of the pooling time into separate patch.
> + Use jiffies to count the real sleeping time.
>
> Note that my original POC counted jiffies spent in the entire cycle.
> It would count also the time spent by console_lock() and by flushing
> the legacy consoles in console_unlock().
>
> The current version counts only the time spent by msleep(1) aka
> the pooling interval.
>
>
> John Ogness (1):
> printk: flush consoles before checking progress
>
> Petr Mladek (1):
> printk: Reduce pr_flush() pooling time

JFYI, the patchset has been committed into printk/linux.git,
branch rework/misc-cleanups.

I am going to push it in the next merge window for 6.7.
IMHO, the issue is not critical and we are already at 6.6-rc5.

Best Regards,
Petr

\
 
 \ /
  Last update: 2023-10-10 10:45    [W:0.073 / U:0.116 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site