From: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
Viresh Kumar <viresh.kumar@linaro.org>,
Petr Mladek <pmladek@suse.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>, Jan Kara <jack@suse.cz>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Tejun Heo <tj@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
vlevenetz@mm-sol.com, vaibhav.hiremath@linaro.org,
alex.elder@linaro.org, johan@kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Steven Rostedt <rostedt@goodmis.org>,
Linux PM <linux-pm@vger.kernel.org>
Subject: Re: [Query] Preemption (hogging) of the work handler
Date: Wed, 13 Jul 2016 21:57:04 +0900 [thread overview]
Message-ID: <20160713125704.GA458@swordfish> (raw)
In-Reply-To: <CAJZ5v0gPJ9XOHO3xbbt+irPfh_V72-jeV8L_OTmA=8xnFbVmbQ@mail.gmail.com>
Hello Rafael,
On (07/13/16 14:05), Rafael J. Wysocki wrote:
[..]
> > ah, just saw this. OK, very close to what I sent in another thread, so I
> > guess it will work on your side.
> > let me know if it doesn't, I'll fold it into 0001 and re-spin the series.
> > thanks for your help!
>
> But you need to do an analogous thing for hibernation. Essentially,
> wherever disable_nonboot_cpus() is called.
hibernation() suspends console, and suspend_console() forces printk to
switch to sync mode. resume_console() lets printk to operate in async
mode (if printk was configured to operate in async mode at all).
the patch I'm talking about is:
http://marc.info/?l=linux-kernel&m=146838876027364&w=2
am I missing something?
-ss
next prev parent reply other threads:[~2016-07-13 12:57 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20160701165959.GR12473@ubuntu>
[not found] ` <2231804.EWgFb9e2VG@vostro.rjw.lan>
[not found] ` <20160711224601.GJ4695@ubuntu>
2016-07-12 12:24 ` [Query] Preemption (hogging) of the work handler Rafael J. Wysocki
2016-07-12 13:02 ` Viresh Kumar
2016-07-12 13:56 ` Petr Mladek
2016-07-12 14:04 ` Viresh Kumar
[not found] ` <20160701172232.GD28719@htj.duckdns.org>
[not found] ` <20160706182842.GS2671@ubuntu>
[not found] ` <20160711102603.GI12410@quack2.suse.cz>
[not found] ` <20160711154438.GA528@swordfish>
[not found] ` <20160711223501.GI4695@ubuntu>
[not found] ` <20160712093805.GA498@swordfish>
[not found] ` <20160712125243.GA8597@pathway.suse.cz>
2016-07-12 13:12 ` Viresh Kumar
2016-07-12 17:11 ` Viresh Kumar
2016-07-12 19:59 ` Rafael J. Wysocki
2016-07-12 20:08 ` Viresh Kumar
2016-07-13 7:00 ` Sergey Senozhatsky
2016-07-13 12:05 ` Rafael J. Wysocki
2016-07-13 12:57 ` Sergey Senozhatsky [this message]
2016-07-13 13:22 ` Rafael J. Wysocki
2016-07-12 23:19 ` Viresh Kumar
2016-07-13 0:18 ` Viresh Kumar
2016-07-13 5:45 ` Sergey Senozhatsky
2016-07-13 15:39 ` Viresh Kumar
2016-07-13 23:08 ` Rafael J. Wysocki
2016-07-13 23:18 ` Viresh Kumar
2016-07-13 23:38 ` Greg Kroah-Hartman
2016-07-14 0:55 ` Sergey Senozhatsky
2016-07-14 1:09 ` Rafael J. Wysocki
2016-07-14 1:32 ` Sergey Senozhatsky
2016-07-14 21:57 ` Viresh Kumar
2016-07-14 21:55 ` Viresh Kumar
2016-07-14 14:12 ` Jan Kara
2016-07-14 14:33 ` Rafael J. Wysocki
2016-07-14 14:39 ` Jan Kara
2016-07-14 14:47 ` Rafael J. Wysocki
2016-07-14 14:55 ` Jan Kara
2016-07-14 22:14 ` Viresh Kumar
2016-07-14 14:34 ` Sergey Senozhatsky
2016-07-14 15:03 ` Jan Kara
2016-07-14 22:12 ` Viresh Kumar
2016-07-18 11:01 ` Jan Kara
2016-07-18 11:49 ` Rafael J. Wysocki
2016-07-29 20:42 ` Viresh Kumar
2016-07-30 2:12 ` Sergey Senozhatsky
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