Messages in this thread | | | Date | Tue, 10 Oct 2023 10:44:54 +0200 | From | Petr Mladek <> | Subject | Re: [PATCH v2 0/2] printk: Reduce unnecessary wait times by pr_flush() |
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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
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