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Date:   Thu, 13 Apr 2017 13:34:10 +0900
From:   Sergey Senozhatsky <>
To:     Pavel Machek <>
Cc:     Sergey Senozhatsky <>,
        Petr Mladek <>, Jan Kara <>,
        "Eric W. Biederman" <>,
        Ye Xiaolong <>,
        Steven Rostedt <>,
        Andrew Morton <>,
        Linus Torvalds <>,
        Peter Zijlstra <>,
        "Rafael J . Wysocki" <>,
        Greg Kroah-Hartman <>,
        Jiri Slaby <>, Len Brown <>,,
        Sergey Senozhatsky <>
Subject: Re: [printk]  fbc14616f4:

On (04/12/17 20:43), Pavel Machek wrote:
> > when the limit of "number of lines printed" is 0, then no
> > offloading takes place.
> And with "number of lines printed" set to 999999, it will get us
> previous behaviour, right? 

`atomic_print_limit' set to zero disables offloading explicitly.
at the same time, an unreasonably high `atomic_print_limit' value
makes offloading less possible and starting from some value,
basically, disables it implicitly.


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