Files
kernel_common_drivers/drivers/debug/main.h
T
Hanjie Lin 3fcef5de34 kretprobes: disable irq in ret handler [2/3]
PD#SWPL-121806

Problem:
ret handler running in origin task context with preempt_disable
it's not safe for interrupt and may cause nested kprobe and miss

Solution:
disable irq in ret handler
add AMLOGIC_BGKI_KPROBES

Verify:
sc2

Change-Id: I143e874336d87b143d1607b8e9a7588f84d7bc55
Signed-off-by: Hanjie Lin <hanjie.lin@amlogic.com>
2023-06-13 01:00:25 -07:00

66 lines
1.1 KiB
C

/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
*/
#ifndef __DEBUG_MAIN_H_
#define __DEBUG_MAIN_H_
int aml_debug_init(void);
int debug_lockup_init(void);
#ifdef CONFIG_AMLOGIC_DEBUG_MHZ
int cpu_mhz_init(void);
#else
int cpu_mhz_init(void) { return 0; }
#endif
int aml_sched_init(void);
int aml_kprobes_init(void);
#if IS_ENABLED(CONFIG_AMLOGIC_DEBUG_ATRACE)
int meson_atrace_init(void);
#else
static inline int meson_atrace_init(void)
{
return 0;
}
#endif
#if IS_ENABLED(CONFIG_AMLOGIC_DEBUG_FILE)
int debug_file_init(void);
void debug_file_exit(void);
#else
static inline int debug_file_init(void)
{
return 0;
}
static inline void debug_file_exit(void)
{
}
#endif
#if defined(CONFIG_AMLOGIC_GKI_CONFIG) && defined(MODULE)
int gki_config_init(void);
#else
static inline int gki_config_init(void)
{
return 0;
}
#endif
#if IS_ENABLED(CONFIG_AMLOGIC_DEBUG_HLD)
int aml_hld_init(void);
#else
static inline int aml_hld_init(void)
{
return 0;
}
#endif
#if IS_MODULE(CONFIG_AMLOGIC_DEBUG_PRINTK)
int printk_vendor_hook_init(void);
void printk_vendor_hook_exit(void);
#endif
#endif /*_DEBUG_MAIN_H__*/