linux-kernel - Re: [PATCH v2 0/2] lib min_heap: Min heap optimizations

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Date: Tue, 9 Jan 2024 22:14:47 -0800
From: Andrew Morton <akpm@...ux-foundation.org>
To: Kuan-Wei Chiu <visitorckw@...il.com>
Cc: irogers@...gle.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/2] lib min_heap: Min heap optimizations

On Thu,  4 Jan 2024 04:52:57 +0800 Kuan-Wei Chiu <visitorckw@...il.com> wrote:

> Hello,
> 
> The purpose of this patch series is to enhance the existing min heap
> implementation. The optimization focuses on both the heap construction
> process and the number of comparisons made during the heapify
> operation.
> 

The patches look nice, but the only user of this code is
kernel/events/core.c and the developers of that code aren't cc'ed, so
please rectify that.

Has Ian commented on these changes?

The amount of inlining in min_heap.h is amazing.  Was there some
special reason for this?  It makes min_heap somewhat unsuitable for
more general use.