Contributors: 12
Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
Mark Rutland |
121 |
43.37% |
3 |
20.00% |
Yunfeng Ye |
69 |
24.73% |
1 |
6.67% |
Laura Abbott |
23 |
8.24% |
1 |
6.67% |
Peter Collingbourne |
22 |
7.89% |
1 |
6.67% |
Kefeng Wang |
15 |
5.38% |
1 |
6.67% |
Catalin Marinas |
9 |
3.23% |
1 |
6.67% |
Kalesh Singh |
6 |
2.15% |
2 |
13.33% |
Dmitry Safonov |
5 |
1.79% |
1 |
6.67% |
Masami Hiramatsu |
3 |
1.08% |
1 |
6.67% |
James Morse |
3 |
1.08% |
1 |
6.67% |
Thomas Gleixner |
2 |
0.72% |
1 |
6.67% |
Dave P Martin |
1 |
0.36% |
1 |
6.67% |
Total |
279 |
|
15 |
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 ARM Ltd.
*/
#ifndef __ASM_STACKTRACE_H
#define __ASM_STACKTRACE_H
#include <linux/percpu.h>
#include <linux/sched.h>
#include <linux/sched/task_stack.h>
#include <linux/llist.h>
#include <asm/memory.h>
#include <asm/pointer_auth.h>
#include <asm/ptrace.h>
#include <asm/sdei.h>
#include <asm/stacktrace/common.h>
extern void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk,
const char *loglvl);
DECLARE_PER_CPU(unsigned long *, irq_stack_ptr);
static inline bool on_irq_stack(unsigned long sp, unsigned long size,
struct stack_info *info)
{
unsigned long low = (unsigned long)raw_cpu_read(irq_stack_ptr);
unsigned long high = low + IRQ_STACK_SIZE;
return on_stack(sp, size, low, high, STACK_TYPE_IRQ, info);
}
static inline bool on_task_stack(const struct task_struct *tsk,
unsigned long sp, unsigned long size,
struct stack_info *info)
{
unsigned long low = (unsigned long)task_stack_page(tsk);
unsigned long high = low + THREAD_SIZE;
return on_stack(sp, size, low, high, STACK_TYPE_TASK, info);
}
#ifdef CONFIG_VMAP_STACK
DECLARE_PER_CPU(unsigned long [OVERFLOW_STACK_SIZE/sizeof(long)], overflow_stack);
static inline bool on_overflow_stack(unsigned long sp, unsigned long size,
struct stack_info *info)
{
unsigned long low = (unsigned long)raw_cpu_ptr(overflow_stack);
unsigned long high = low + OVERFLOW_STACK_SIZE;
return on_stack(sp, size, low, high, STACK_TYPE_OVERFLOW, info);
}
#else
static inline bool on_overflow_stack(unsigned long sp, unsigned long size,
struct stack_info *info) { return false; }
#endif
#endif /* __ASM_STACKTRACE_H */