From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/arch/x86/include/asm/perf_event.h | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/kernel/arch/x86/include/asm/perf_event.h b/kernel/arch/x86/include/asm/perf_event.h
index b9a7fd0..a4e4bbb 100644
--- a/kernel/arch/x86/include/asm/perf_event.h
+++ b/kernel/arch/x86/include/asm/perf_event.h
@@ -412,8 +412,10 @@
#ifdef CONFIG_X86_LOCAL_APIC
extern u32 get_ibs_caps(void);
+extern int forward_event_to_ibs(struct perf_event *event);
#else
static inline u32 get_ibs_caps(void) { return 0; }
+static inline int forward_event_to_ibs(struct perf_event *event) { return -ENOENT; }
#endif
#ifdef CONFIG_PERF_EVENTS
--
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