News for hackers. Stuff that matters.
Re:AMD Ryzen 3 1300X and Ryzen 3 1200 CPU Review by ChuckMcM on Thursday July 27, 2017 @02:13PM (#14867932)
It would be super awesome of any of those bug reports included whether or not they are using ECC ram. Occasional segfaults from compilers (which touch lots of ram) could be explained by bit errors occurring in memory.
Re:AMD Ryzen 3 1300X and Ryzen 3 1200 CPU Review by adrianmonk on Thursday July 27, 2017 @03:31PM (#14868591)
That thread is long, and there are a lot of users reporting the issue, but at least one of them claims that it still happens even with ECC memory.

The one I'm talking about is comment #338 in the AMD community thread: https://community.amd.com/message/2813391#thread-message-281...

That in turn links to this LKML message: https://lkml.org/lkml/2017/7/25/1295

which says: "this problem happens with ECC memory and memtest86 clean memory".

Re:AMD Ryzen 3 1300X and Ryzen 3 1200 CPU Review by ChuckMcM on Thursday July 27, 2017 @03:47PM (#14868758)
Awesome! thanks for finding that, I gave up a couple of hundred comments in ...
Re:AMD Ryzen 3 1300X and Ryzen 3 1200 CPU Review by cwzwarich on Thursday July 27, 2017 @03:09PM (#14868396)
It seems unlikely that issues caused by bit errors in memory would go away when the uop cache is disabled, like so many people are reporting.