From: Jan Kiszka <jan.kiszka@siemens.com>
To: Alexander Graf <agraf@suse.de>
Cc: Anthony Liguori <aliguori@us.ibm.com>,
qemu-devel <qemu-devel@nongnu.org>
Subject: [Qemu-devel] Re: [PATCH][RESEND] char: Flush read buffer in mux_chr_can_read
Date: Wed, 17 Nov 2010 12:58:11 +0100 [thread overview]
Message-ID: <4CE3C353.8020402@siemens.com> (raw)
In-Reply-To: <D3340920-809A-4FE9-B9A8-F7818ED15493@suse.de>
Am 17.11.2010 12:55, Alexander Graf wrote:
>
> On 17.11.2010, at 11:18, Jan Kiszka wrote:
>
>> Am 19.10.2010 17:04, Jan Kiszka wrote:
>>> Move the buffer flush from mux_chr_read to mux_chr_can_read. While the
>>> latter is called periodically, the former will only be invoked when new
>>> characters arrive at the back-end. This caused problems to front-end
>>> drivers whenever they were unable to read data immediately, e.g.
>>> virtio-console attached to stdio.
>>>
>>
>> Ping.
>
> It's still broken, even with this patch applied.
>
No surprise. Still, the patch fixes other archs (namely x86).
Jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
next prev parent reply other threads:[~2010-11-17 11:58 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-19 15:04 [Qemu-devel] [PATCH][RESEND] char: Flush read buffer in mux_chr_can_read Jan Kiszka
2010-10-19 15:22 ` [Qemu-devel] " Alexander Graf
2010-10-19 15:26 ` Jan Kiszka
2010-11-17 10:18 ` Jan Kiszka
2010-11-17 11:55 ` Alexander Graf
2010-11-17 11:58 ` Jan Kiszka [this message]
2010-11-17 12:00 ` Alexander Graf
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