From: Tony Lindgren <tony@atomide.com>
To: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Petr Mladek <pmladek@suse.com>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jslaby@suse.com>,
"open list:SERIAL DRIVERS" <linux-serial@vger.kernel.org>,
Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH v1 0/3] console, serial8250: Disable PM and DMA ops
Date: Wed, 23 May 2018 11:00:52 -0700 [thread overview]
Message-ID: <20180523180052.GP98604@atomide.com> (raw)
In-Reply-To: <CAHp75Vf7L3zsSgaj1vfoyNKdPo0w6Nu+mW5HuM97SKAK-1y2Pg@mail.gmail.com>
* Andy Shevchenko <andy.shevchenko@gmail.com> [180522 21:54]:
> On Thu, May 17, 2018 at 10:48 PM, Tony Lindgren <tony@atomide.com> wrote:
> > * Andy Shevchenko <andy.shevchenko@gmail.com> [180517 16:38]:
> >> On Thu, May 17, 2018 at 4:48 PM, Tony Lindgren <tony@atomide.com> wrote:
> >> > * Sebastian Andrzej Siewior <bigeasy@linutronix.de> [180516 10:49]:
>
> >> > The idea breaking PM seems silly to me considering that we've had
> >> > it working for years already.
> >>
> >> Same question / note. World is much more complex than just being OMAP.
> >
> > Sorry but you are making assumptions about hardware being powered on
> > all the time.
>
> Nope, other way around. The so called "support" _prevents_ our
> hardware to go to sleep.
Hmm sorry now I'm all confused what issues you're having.
I thought you said earlier the issue was that you wanted to keep
the console enabled all the time and never idle?
Regards,
Tony
next prev parent reply other threads:[~2018-05-23 18:00 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-15 18:34 [PATCH v1 0/3] console, serial8250: Disable PM and DMA ops Andy Shevchenko
2018-05-15 18:34 ` [PATCH v1 1/3] console: introduce ->exit() callback Andy Shevchenko
2018-05-15 18:34 ` [PATCH v1 2/3] serial: 8250_port: Don't use power management for kernel console Andy Shevchenko
2018-05-15 18:34 ` [PATCH v1 3/3] serial: 8250_port: Disable DMA operations " Andy Shevchenko
2018-05-16 10:55 ` Sebastian Andrzej Siewior
2018-05-16 12:58 ` Andy Shevchenko
2018-05-16 18:20 ` Sebastian Andrzej Siewior
2018-05-15 18:37 ` [PATCH v1 0/3] console, serial8250: Disable PM and DMA ops Andy Shevchenko
2018-05-16 10:08 ` Sebastian Andrzej Siewior
2018-05-16 10:17 ` Andy Shevchenko
2018-05-16 10:47 ` Sebastian Andrzej Siewior
2018-05-16 13:10 ` Andy Shevchenko
2018-05-17 13:56 ` Tony Lindgren
2018-05-17 16:38 ` Andy Shevchenko
2018-05-17 19:30 ` Tony Lindgren
2018-05-22 21:39 ` Andy Shevchenko
2018-05-23 17:58 ` Tony Lindgren
2018-05-23 18:32 ` Tony Lindgren
2018-07-18 15:14 ` Andy Shevchenko
2018-07-19 6:47 ` Tony Lindgren
2018-05-17 17:04 ` Tony Lindgren
2018-05-17 13:48 ` Tony Lindgren
2018-05-17 16:36 ` Andy Shevchenko
2018-05-17 19:48 ` Tony Lindgren
2018-05-22 21:52 ` Andy Shevchenko
2018-05-23 18:00 ` Tony Lindgren [this message]
2018-07-18 14:50 ` Andy Shevchenko
2018-07-19 6:50 ` Tony Lindgren
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