3 ms·
> modern chips are a lot more reselient against crashes sorry for a basic question, but im not sure how a chip itself is more resistant to a crash (in os? use
by andrekandre 5y ago
> modern chips are a lot more reselient against crashes
sorry for a basic question, but im not sure how a chip itself is more resistant to a crash (in os? user space?)...
- jeroenhd 5y agoI don't know the cause, this is based on the numbers they reported to defend their decision to exclude older chips. I think it has something to do with the modern instruction sets being kinder to the kernel and the fact that on computers with recent processors certain processor features are enabled in the UEFI config by default more often, but I couldn't tell you which features that would be. My hunch is that I has to to with stuff like virtualisation based security and the like?
- abcd_f 5y agoThis is a grade A bullshit, with a strong smell of marketing spin to it. If a program crashes on an older CPU, it damn sure will crash on a modern CPU just as well.
- cesarb 5y ago> If a program crashes on an older CPU, it damn sure will crash on a modern CPU just as well. Not necessarily; if the crash is caused by an instruction that's absent on older CPUs (for instance, trying to use an AVX2 instruction when the most the CPU has is SSE2), it will work on a modern CPU but crash on an older CPU.
- abcd_f 5y agoTaken to the extreme, that’d be on par with an exe having a valid PE header but random noise for the code. If foo can be launched on a platform that it’s not meant for, it’s an issue with foo, not the platform.
- depressedpanda 5y ago> I don't know the cause, this is based on the numbers they reported to defend their decision to exclude older chips. Why would you present Microsoft PR as fact?