3 ms·
IIRC, the perf regression only happened if the code was compiled with -fno-omit-frame-pointer, which was not the default. https://mastodon.social/@AndresFreundT
by ufo 3y ago
IIRC, the perf regression only happened if the code was compiled with -fno-omit-frame-pointer, which was not the default. https://mastodon.social/@AndresFreundTec/112187000944648334 https://mastodon.social/@AndresFreundTec/112187000944648334
- mananaysiempre 3y agoFedora and Ubuntu both enable frame pointers / disable -fomit-frame-pointer by default now[1]. That’s quite recent news in comparison to the backdoor’s history, admittedly. [1] https://www.brendangregg.com/blog/2024-03-17/the-return-of-the-frame-pointers.html https://www.brendangregg.com/blog/2024-03-17/the-return-of-t...