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[Qemu-devel] Re: [PATCH][RESEND] char: Flush read buffer in mux_chr_can_
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From: |
Jan Kiszka |
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Subject: |
[Qemu-devel] Re: [PATCH][RESEND] char: Flush read buffer in mux_chr_can_read |
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Date: |
Wed, 17 Nov 2010 12:58:11 +0100 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
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
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