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fix tsan findings and compiler warnings - #1761

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chriskohlhoff:masterfrom
d3matt:tsan_findings
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chriskohlhoff:masterfrom
d3matt:tsan_findings

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@d3matt

@d3matt d3matt commented Aug 10, 2026

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use tsan intrinics rather than std::atomic_thread_fence when built with -fsanitize=thread with the latest versions of gcc, fixes #1193

use tsan intrinics rather than std::atomic_thread_fence when built with -fsanitize=thread with the latest versions of gcc, fixes chriskohlhoff#1193
@jeremy-murphy

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yes! yes! yes! yes! yes!

@chriskohlhoff, could you please give this consideration? It's hugely impractical to use Thread Sanitizer without it.

@moha-gh

moha-gh commented Sep 17, 2026

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Would also love to see this merged!

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GCC+TSan error

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