On 2017.08.19 at 13:24 +0200, Torbjörn Granlund wrote: > It is a CPU bug. The only solution is to RMA the CPU. Just contact AMD. > They are aware of the issue. All Ryzen CPUs are potentially affected. > See: https://community.amd.com/thread/215773 > > There is a Ryzen CPU bugs which causes random segfaults, no doubt. > > But not all segfaults on Ryzens are due to that bug. Firmware fixable > DRAM incompatibilities and other firmware fixable Ryzen bugs can also > cause segfaults. > > Therefore, upgrading the BIOS before RMAing is a quite good idea. After > all, you might already have a Ryzen with the segfault fix.
The first bug free chips were only produced in June this year. gcc67 was already online at that time. The random gcc segfaults that I saw are caused by a hardware bug that AMD publicly acknowledged. -- Markus _______________________________________________ cfarm-users mailing list [email protected] https://lists.tetaneutral.net/listinfo/cfarm-users
