From dcc8af5bfce1904c89bea57d1578bb2aa3ff2db6 Mon Sep 17 00:00:00 2001
From: Galaxy <ganli2012@gmail.com>
Date: Tue, 30 Jul 2024 13:11:10 +0000
Subject: [PATCH] update pmu/evt.cpp. Fix bug in PmuDisable: incorrect
 condition of ioctl.

Signed-off-by: Galaxy <ganli2012@gmail.com>
---
 pmu/evt.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pmu/evt.cpp b/pmu/evt.cpp
index 84fdeea..f459d2a 100644
--- a/pmu/evt.cpp
+++ b/pmu/evt.cpp
@@ -53,7 +53,7 @@ int KUNPENG_PMU::PerfEvt::Reset()
 
 int KUNPENG_PMU::PerfEvt::Disable()
 {
-    if (ioctl(this->fd, PERF_EVENT_IOC_DISABLE, 0)) {
+    if (ioctl(this->fd, PERF_EVENT_IOC_DISABLE, 0) == 0) {
         return SUCCESS;
     }
     return LIBPERF_ERR_FAILED_PMU_DISABLE;
-- 
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