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From: Andrei Borzenkov <arvidjaar@gmail.com>
To: Thomas Huth <thuth@redhat.com>,
	The development of GNU GRUB <grub-devel@gnu.org>
Subject: Re: [PATCH] menu_entry: Disable cursor during update_screen()
Date: Sat, 13 Feb 2016 10:41:48 +0300	[thread overview]
Message-ID: <56BEDE3C.5010408@gmail.com> (raw)
In-Reply-To: <56AE2210.20008@redhat.com>

31.01.2016 18:02, Thomas Huth пишет:
>  Hi,
> 
> On 30.01.2016 08:33, Andrei Borzenkov wrote:
>> 29.01.2016 17:26, Thomas Huth пишет:
>>> When running grub in a VGA console of a KVM pseries guest on PowerPC,
>>> you can see the cursor sweeping over the whole line when entering a
>>> character in editor mode. This is visible because grub always refreshes
>>> the whole line when entering a character in editor mode, and drawing
>>> characters is quite a slow operation with the firmware used for the
>>> powerpc pseries guests (SLOF).
>>> To avoid this ugliness, the cursor should be disabled when refreshing
>>> the screen contents during update_screen().
>>>
>>
>> While it looks OK - any reason it is not present in Fedora grub2 GIT?
> 
> Sorry, I didn't quite got your question ... do you mean the problem can
> not be seen with the version from Fedora? If so, how did you start QEMU
> to run the guest?
> 

I usually expect that patches from distributions initially appear in
distribution packages, so I was surprised that I could not see it in
Fedora package.


  reply	other threads:[~2016-02-13  7:41 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-29 14:26 [PATCH] menu_entry: Disable cursor during update_screen() Thomas Huth
2016-01-30  7:33 ` Andrei Borzenkov
2016-01-31 15:02   ` Thomas Huth
2016-02-13  7:41     ` Andrei Borzenkov [this message]
2016-02-15 10:23       ` Thomas Huth
2016-02-12  8:19   ` Thomas Huth
2016-02-22  7:00 ` Andrei Borzenkov

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