From c806b16c6d84f7d52f2ae07a12ae11833c75be44 Mon Sep 17 00:00:00 2001
From: Thaumy <thaumy@outlook.com>
Date: Tue, 30 Jan 2024 11:25:24 +0800
Subject: [PATCH] fix `CacheOp::Prefetch` in `CacheOp::as_u64`

---
 src/perf_event/event/hardware.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/perf_event/event/hardware.rs b/src/perf_event/event/hardware.rs
index 2e130e6..1c57efa 100644
--- a/src/perf_event/event/hardware.rs
+++ b/src/perf_event/event/hardware.rs
@@ -14,7 +14,7 @@ impl CacheOp {
         let id = match self {
             Read => PERF_COUNT_HW_CACHE_OP_READ,
             Write => PERF_COUNT_HW_CACHE_OP_WRITE,
-            Prefetch => PERF_COUNT_HW_CACHE_OP_WRITE,
+            Prefetch => PERF_COUNT_HW_CACHE_OP_PREFETCH,
         };
         id as _
     }