zcfh commented on PR #2156: URL: https://github.com/apache/brpc/pull/2156#issuecomment-2124600518
> 另外还有一个疑问是，函数 task_runner 和 tls_task_group 不都是在一个编译单元内吗？为什么是开启lto后才会触发这个问题呢。 这个差异找到了。和clang对tls变量访问的选择有关。如果使用-fPIC编译 + 分布式 thinlto ，clang-16之前都会出现这种行为差异，[具体原因](https://discourse.llvm.org/t/how-to-learn-tls-variable-access-using-register-optimized-decisions/78830/12)。 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@brpc.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@brpc.apache.org For additional commands, e-mail: dev-h...@brpc.apache.org
