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by tedunangst 895 days ago
Ignoring 20 years of sparc hardware produced after the last sunos release.
2 comments

Oracle doesn’t help much IIRC. SPARC seems to be a dead-end hardware-wise.

A real shame IMHO.

The improvements regarding memory tagging, the first UNIX architecture to ship memory tagging in production for years, has been done under Oracle management.
Will they keep the architecture going forward with new chips?
SPARC is doing just fine for the context of existing Solaris customers.

ARM, RISC-V and CHERI have similar memory tagging capabilities for Linux/Windows users.

The elephant in the room are Intel/AMD not being able to deliver on that front, after several failed attempts.

> SPARC is doing just fine for the context of existing Solaris customers.

In other words, it's a legacy product. There's no future roadmap for SPARC, unlike ARM, x86, POWER, and Z.

From my limited reading on the topic, even Fujitsu has moved on to ARM. Maybe someone can pop in here with a correction to that?
Yes, it's pretty clear everyone is. What's your point?
The majority of sparc gear out there doesn't run sunos at all, let alone better.