From: Arnd Bergmann <arnd@arndb.de>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Tony Luck <tony.luck@intel.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
linux-kernel@vger.kernel.org, Greg KH <gregkh@suse.de>,
Thomas Gleixner <tglx@linutronix.de>,
Andrew Morton <akpm@linux-foundation.org>,
John Kacur <jkacur@redhat.com>, Al Viro <viro@zeniv.linux.org.uk>,
Ingo Molnar <mingo@elte.hu>
Subject: Re: [PATCH] serial: revert "Use block_til_ready helper"
Date: Mon, 21 Jun 2010 22:58:54 +0200 [thread overview]
Message-ID: <201006212258.55209.arnd@arndb.de> (raw)
In-Reply-To: <201006212257.03436.arnd@arndb.de>
On Monday 21 June 2010 22:57:03 Arnd Bergmann wrote:
> I had to do it slightly different, see below. This patch also fixes
> the garbled output and lets me run cat> and getty on the onboard 16550a,
> but unlike the previous patch, I can't get a minicom connection between
> the two ports using hardware flow control now, so it seems that there
> is still another problem.
For clarification, the case that did not work was using minicom on both
ends. Disabling flow control works, enabling hardware flow control on
both ends fails but it worked fine with the patch I posted on Saturday.
Arnd
next prev parent reply other threads:[~2010-06-21 20:58 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-15 20:59 [PATCH v3 00/10] BKL conversion in tty layer Arnd Bergmann
2010-05-15 20:59 ` [PATCH 01/10] tty: replace BKL with a new tty_lock Arnd Bergmann
2010-05-15 20:59 ` [PATCH 02/10] tty: never hold BTM while getting tty_mutex Arnd Bergmann
2010-05-15 20:59 ` [PATCH 03/10] tty: fix console_sem lock order Arnd Bergmann
2010-05-15 20:59 ` [PATCH 04/10] cdc-acm: remove dead code Arnd Bergmann
2010-05-15 20:59 ` [PATCH 05/10] tty: introduce wait_event_interruptible_tty Arnd Bergmann
2010-05-15 20:59 ` [PATCH 06/10] tty: annotate tty_write_lock Arnd Bergmann
2010-05-15 20:59 ` [PATCH 07/10] tty: reorder ldisc locking Arnd Bergmann
2010-05-15 20:59 ` [PATCH 08/10] tty: untangle locking of wait_until_sent Arnd Bergmann
2010-05-16 3:12 ` Daniel K.
2010-05-15 20:59 ` [PATCH 09/10] tty: remove tty_lock_nested Arnd Bergmann
2010-05-15 20:59 ` [PATCH 10/10] tty: implement BTM as mutex instead of BKL Arnd Bergmann
2010-05-16 3:33 ` Daniel K.
2010-05-16 12:58 ` Arnd Bergmann
2010-05-17 13:41 ` [PATCH v3 00/10] BKL conversion in tty layer Alan Cox
2010-05-17 15:30 ` Greg KH
2010-05-17 18:30 ` Arnd Bergmann
2010-05-18 4:27 ` Greg KH
2010-05-18 21:52 ` Arnd Bergmann
2010-05-19 1:50 ` Greg KH
2010-05-22 13:54 ` Arnd Bergmann
2010-05-17 18:49 ` Arnd Bergmann
2010-06-17 19:13 ` Tony Luck
2010-06-17 19:40 ` Arnd Bergmann
2010-06-17 20:15 ` Tony Luck
2010-06-17 21:48 ` Arnd Bergmann
2010-06-17 22:09 ` Frederic Weisbecker
2010-06-18 12:58 ` [PATCH] tty: avoid recursive BTM in pty_close Arnd Bergmann
2010-06-18 16:21 ` Alan Cox
2010-06-18 16:52 ` Tony Luck
2010-06-18 18:35 ` Arnd Bergmann
2010-06-18 20:25 ` Tony Luck
2010-06-19 12:32 ` Arnd Bergmann
2010-06-19 20:29 ` [PATCH] serial: revert "Use block_til_ready helper" Arnd Bergmann
2010-06-19 21:57 ` Alan Cox
2010-06-20 20:54 ` Arnd Bergmann
2010-06-21 14:13 ` Alan Cox
2010-06-21 20:57 ` Arnd Bergmann
2010-06-21 20:58 ` Arnd Bergmann [this message]
2010-06-21 17:11 ` Tony Luck
2010-06-22 23:01 ` Greg KH
2010-06-28 17:17 ` [PATCH] tty: avoid recursive BTM in pty_close Tony Luck
2010-06-28 19:03 ` Arnd Bergmann
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