From: "Valerio Vanni" <valerio.vanni@inwind.it>
To: <linux-pm@vger.kernel.org>, <linux-serial@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Cc: <gregkh@linuxfoundation.org>, <jslaby@suse.cz>,
<baryluk@smp.if.uj.edu.pl>, <davem@davemloft.net>,
<peter@hurleysoftware.com>, <rjw@rjwysocki.net>,
<aaron.lu@intel.com>, <tianyu.lan@intel.com>
Subject: Re: serial console does not wake from S3 suspend
Date: Fri, 30 May 2014 11:53:14 +0200 [thread overview]
Message-ID: <7EC4C3FDEFF6492F91DEE16AEE0831E6@vanni.it> (raw)
> When resuming from S3 suspend, serial console starts sending garbage
> on the serial port.
> Not continuously, it sends garbage only when in local console prints a
> text.
> It stops only when the (sending) machine is shut down, or if some
> text is sent manually (i.e. with "cat txtfile > /dev/ttyS0").
>
> Full details are here:
> https://bugzilla.kernel.org/show_bug.cgi?id=69751
The problem is still present in 3.14.4, 3.15-rc7 and today's next.
I hope someone is going to look at this bug.
next reply other threads:[~2014-05-30 10:00 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-30 9:53 Valerio Vanni [this message]
2014-06-04 14:16 ` [PATCH 1/2] serial: core: Don't drop DTR if system console Peter Hurley
2014-06-04 14:16 ` [PATCH 2/2] serial: core: Preserve termios c_cflag for console resume Peter Hurley
2014-06-04 14:22 ` Greg Kroah-Hartman
2014-06-04 14:46 ` Peter Hurley
2014-06-04 14:48 ` Peter Hurley
2014-06-04 23:31 ` Valerio Vanni
2014-06-04 14:22 ` [PATCH 1/2] serial: core: Don't drop DTR if system console Greg Kroah-Hartman
2014-06-04 14:36 ` Peter Hurley
2014-06-09 13:08 ` One Thousand Gnomes
2014-06-10 1:20 ` Peter Hurley
2014-06-10 11:01 ` One Thousand Gnomes
2014-06-10 12:30 ` Peter Hurley
-- strict thread matches above, loose matches on Subject: below --
2014-04-03 13:10 serial console does not wake from S3 suspend Valerio Vanni
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