Date: Mon, 29 Dec 2025 08:46:23 -0300
On Sunday, 28 December 2025 21:59:12 Brasilia Standard Time Frederick
Virchanza Gotham via Std-Proposals wrote:
> but it turns out that it's not lockfree.
In addition to what Jonathan said, this is a QoI problem. The Standard's job
is done and has provided you with an API for double-pointer-sized atomics and
a way to query if they are lock-free.
If your implementation lacks support for native instructions on hardware that
definitely has it, file a bug report.
Virchanza Gotham via Std-Proposals wrote:
> but it turns out that it's not lockfree.
In addition to what Jonathan said, this is a QoI problem. The Standard's job
is done and has provided you with an API for double-pointer-sized atomics and
a way to query if they are lock-free.
If your implementation lacks support for native instructions on hardware that
definitely has it, file a bug report.
-- Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org Principal Engineer - Intel Data Center - Platform & Sys. Eng.
Received on 2025-12-29 11:46:33