https://bugs.kde.org/show_bug.cgi?id=411081

Dmitry Kazakov <dimul...@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Latest Commit|https://invent.kde.org/kde/ |https://invent.kde.org/kde/
                   |krita/commit/57c8db26dc9486 |krita/commit/8c399da9600dba
                   |eff6fab9e046b2df2320f23183  |a635a1a87f06556d5b5094d5fa

--- Comment #33 from Dmitry Kazakov <dimul...@gmail.com> ---
Git commit 8c399da9600dbaa635a1a87f06556d5b5094d5fa by Dmitry Kazakov.
Committed on 13/09/2019 at 08:59.
Pushed by dkazakov into branch 'krita/4.2'.

Fix QRandomGenerator initialization on AMD CPUs

Some AMD CPUs (e.g. AMD A4-6250J and AMD Ryzen 3000-series) have a
failing random generation instruction, which always returns
0xffffffff, even when generation was "successful".

This code checks if hardware random generator can generate four
consecutive distinct numbers. If it fails the test, then we probably
have a failing one and should disable it completely.

Gerrit review:
https://codereview.qt-project.org/c/qt/qtbase/+/272837

A  +214  -0   
3rdparty/ext_qt/0070-Fix-QRandomGenerator-initialization-on-AMD-CPUs.patch
M  +7    -0    3rdparty/ext_qt/CMakeLists.txt

https://invent.kde.org/kde/krita/commit/8c399da9600dbaa635a1a87f06556d5b5094d5fa

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