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bug#24091: 24.5; High CPU usage at startup while hidden
From: |
npostavs |
Subject: |
bug#24091: 24.5; High CPU usage at startup while hidden |
Date: |
Fri, 20 Jan 2017 23:54:23 -0500 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.1 (gnu/linux) |
merge 24091 17237
tags 24091 fixed
close 24091 26.1
quit
Ken Raeburn <raeburn@raeburn.org> writes:
> On Jan 17, 2017, at 21:21, npostavs@users.sourceforge.net wrote:
>>
>> Do we know about any operations that require the frame be visible? What
>> happens when they're run with an invisible frame? Error? Corrupted
>> display? Hang?
>
> If drawing is done to an unmapped window, the X server can discard the
> data, but once the window is made visible, we should get an Expose
> event which would cause us to repaint the window. The size and
> position of the window could be set by the window manager, and
> dropping the loop may mean we get to run a little more code than we
> used to before we get notified of the changes. But these are things
> we have to deal with anyway, not just at window creation. If we’re
> doing it right, AFAIK, we should be okay….
Okay, pushed to master [1: 6a788d2], let's see if we're doing it right.
PS Dominik I merged #17237 into this one since it appears to be the same
problem which should be fixed by this patch, please report back if it's
not.
1: 2017-01-20 23:36:26 -0500 6a788d2fc18c23dcfc5d0352649b2f690e9cbff7
Don't wait for frame to become visible
- bug#24091: 24.5; High CPU usage at startup while hidden, Dominik Schrempf, 2017/01/13
- bug#24091: 24.5; High CPU usage at startup while hidden, npostavs, 2017/01/13
- bug#24091: 24.5; High CPU usage at startup while hidden, Eli Zaretskii, 2017/01/14
- bug#24091: 24.5; High CPU usage at startup while hidden, Ken Raeburn, 2017/01/16
- bug#24091: 24.5; High CPU usage at startup while hidden, Eli Zaretskii, 2017/01/16
- bug#24091: 24.5; High CPU usage at startup while hidden, npostavs, 2017/01/17
- bug#24091: 24.5; High CPU usage at startup while hidden, Ken Raeburn, 2017/01/20
- bug#24091: 24.5; High CPU usage at startup while hidden,
npostavs <=
- bug#24091: 24.5; High CPU usage at startup while hidden, Dominik Schrempf, 2017/01/23