From: Alan Cox <alan@linux.intel.com>
To: Ilya Zykov <ilya@ilyx.ru>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
Xiaobing Tu <xiaobing.tu@intel.com>, Jiri Slaby <jslaby@suse.cz>,
Alek Du <alek.du@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
Subject: Re: [PATCH] tty: Correct tty buffer flushing.
Date: Thu, 29 Nov 2012 21:28:09 +0000 [thread overview]
Message-ID: <20121129212809.5bc12088@bob.linux.org.uk> (raw)
In-Reply-To: <50B76D96.20809@ilyx.ru>
> Sorry, In you reply not all patch.
> Main idea here - we never flash last (struct tty_buffer) in the
> active buffer. Only data for ldisc. (tty->buf.head->read =
> tty->buf.head->commit). At that moment driver can collect(write) data
> in buffer without conflict.
Ah.. now I understand. Yes that makes sense. I will think about that
carefully. This is why a good explanation with a patch is important.
next prev parent reply other threads:[~2012-11-29 21:25 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-28 0:28 [PATCH] tty: Correct tty buffer flushing Ilya Zykov
2012-11-29 0:03 ` Fwd: " Ilya Zykov
2012-11-29 13:54 ` Alan Cox
2012-11-29 14:03 ` Ilya Zykov
2012-11-29 14:13 ` Ilya Zykov
2012-11-29 21:28 ` Alan Cox [this message]
2012-11-30 1:14 ` Peter Hurley
2012-12-04 8:53 ` Alan Cox
2012-12-04 10:11 ` Ilya Zykov
2012-11-29 17:48 ` Ilya Zykov
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