From 23fa18eaa71266feff7ba8d83022d9e1cc83c65a Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:42:03 +0000
Subject: [PATCH] disable pwm7
---
kernel/arch/powerpc/include/asm/perf_event.h | 18 ++++++++++++------
1 files changed, 12 insertions(+), 6 deletions(-)
diff --git a/kernel/arch/powerpc/include/asm/perf_event.h b/kernel/arch/powerpc/include/asm/perf_event.h
index 8bf1b63..daec64d 100644
--- a/kernel/arch/powerpc/include/asm/perf_event.h
+++ b/kernel/arch/powerpc/include/asm/perf_event.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Performance event support - hardware-specific disambiguation
*
@@ -7,15 +8,12 @@
* devices other than the core which provide their own performance counters.
*
* Copyright 2010 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifdef CONFIG_PPC_PERF_CTRS
#include <asm/perf_event_server.h>
+#else
+static inline bool is_sier_available(void) { return false; }
#endif
#ifdef CONFIG_FSL_EMB_PERF_EVENT
@@ -26,6 +24,8 @@
#include <asm/ptrace.h>
#include <asm/reg.h>
+#define perf_arch_bpf_user_pt_regs(regs) ®s->user_regs
+
/*
* Overload regs->result to specify whether we should use the MSR (result
* is zero) or the SIAR (result is non zero).
@@ -34,7 +34,13 @@
do { \
(regs)->result = 0; \
(regs)->nip = __ip; \
- (regs)->gpr[1] = current_stack_pointer(); \
+ (regs)->gpr[1] = current_stack_frame(); \
asm volatile("mfmsr %0" : "=r" ((regs)->msr)); \
} while (0)
+
+/* To support perf_regs sier update */
+extern bool is_sier_available(void);
+/* To define perf extended regs mask value */
+extern u64 PERF_REG_EXTENDED_MASK;
+#define PERF_REG_EXTENDED_MASK PERF_REG_EXTENDED_MASK
#endif
--
Gitblit v1.6.2