Re: [PATCH] powerpc/perf: Optimize find_alternatives_list() using binary search

[Michael Ellerman]

On Sat, 14 Oct 2023 01:57:14 +0800, Kuan-Wei Chiu wrote:
> This patch improves the performance of event alternative lookup by
> replacing the previous linear search with a more efficient binary
> search. This change reduces the time complexity for the search process
> from O(n) to O(log(n)). A pre-sorted table of event values and their
> corresponding indices has been introduced to expedite the search
> process.
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/perf: Optimize find_alternatives_list() using binary search
      https://git.kernel.org/powerpc/c/e08c43e6c3eb5d805b61d981f1e8286ee0dc6d1a

cheers