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Hardware lock elision was disabled via a microcode update. (see https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c2955f270a84762343
by my123 6y ago
Hardware lock elision was disabled via a microcode update. (see https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c2955f270a84762343000f103e0640d29c7a96f3 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/lin...)
- throwaway2048 6y agoNot to mention TSX instructions have been broken in one way or another since their introduction, and now have been removed entirely in new intel silicon.