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From: Petr Mladek <pmladek@suse.com>
To: Joe Perches <joe@perches.com>
Cc: Steven Rostedt <srostedt@redhat.com>,
	Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: printk discussions at KS
Date: Thu, 2 Nov 2017 13:45:47 +0100	[thread overview]
Message-ID: <20171102124547.GC31148@pathway.suse.cz> (raw)
In-Reply-To: <1509588743.31043.71.camel@perches.com>

On Wed 2017-11-01 19:12:23, Joe Perches wrote:
> As I was not there, and I know about as much as anyone
> about printk internals, can you please post a recap of
> what was discussed, technical and other, about printk
> improvements at the kernel-summit?
> 
> If there was a pdf/powerpoint, that'd be nice to post too.

There is a nice summary of the discussion at
https://lwn.net/Articles/737822/

In short, it is the old problem with possible soft-lockups.
There were send many variants of a solution based on offloading
and kthreads. We discussed yet another solution proposed
by Steven.

Best Regards,
Petr

      reply	other threads:[~2017-11-02 12:45 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-02  2:12 printk discussions at KS Joe Perches
2017-11-02 12:45 ` Petr Mladek [this message]

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