Release 4.7 kernel/stacktrace.c
/*
* kernel/stacktrace.c
*
* Stack trace management functions
*
* Copyright (C) 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
*/
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/export.h>
#include <linux/kallsyms.h>
#include <linux/stacktrace.h>
void print_stack_trace(struct stack_trace *trace, int spaces)
{
int i;
if (WARN_ON(!trace->entries))
return;
for (i = 0; i < trace->nr_entries; i++) {
printk("%*c", 1 + spaces, ' ');
print_ip_sym(trace->entries[i]);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ingo molnar | ingo molnar | 41 | 63.08% | 1 | 33.33% |
| vegard nossum | vegard nossum | 13 | 20.00% | 1 | 33.33% |
| johannes berg | johannes berg | 11 | 16.92% | 1 | 33.33% |
| Total | 65 | 100.00% | 3 | 100.00% |
EXPORT_SYMBOL_GPL(print_stack_trace);
int snprint_stack_trace(char *buf, size_t size,
struct stack_trace *trace, int spaces)
{
int i;
unsigned long ip;
int generated;
int total = 0;
if (WARN_ON(!trace->entries))
return 0;
for (i = 0; i < trace->nr_entries; i++) {
ip = trace->entries[i];
generated = snprintf(buf, size, "%*c[<%p>] %pS\n",
1 + spaces, ' ', (void *) ip, (void *) ip);
total += generated;
/* Assume that generated isn't a negative number */
if (generated >= size) {
buf += size;
size = 0;
} else {
buf += generated;
size -= generated;
}
}
return total;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| joonsoo kim | joonsoo kim | 138 | 100.00% | 1 | 100.00% |
| Total | 138 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL_GPL(snprint_stack_trace);
/*
* Architectures that do not implement save_stack_trace_tsk or
* save_stack_trace_regs get this weak alias and a once-per-bootup warning
* (whenever this facility is utilized - for example by procfs):
*/
__weak void
save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
{
WARN_ONCE(1, KERN_INFO "save_stack_trace_tsk() not implemented yet.\n");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ingo molnar | ingo molnar | 24 | 100.00% | 1 | 100.00% |
| Total | 24 | 100.00% | 1 | 100.00% |
__weak void
save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace)
{
WARN_ONCE(1, KERN_INFO "save_stack_trace_regs() not implemented yet.\n");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| masami hiramatsu | masami hiramatsu | 24 | 100.00% | 1 | 100.00% |
| Total | 24 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| joonsoo kim | joonsoo kim | 143 | 51.44% | 1 | 12.50% |
| ingo molnar | ingo molnar | 85 | 30.58% | 3 | 37.50% |
| masami hiramatsu | masami hiramatsu | 25 | 8.99% | 1 | 12.50% |
| vegard nossum | vegard nossum | 13 | 4.68% | 1 | 12.50% |
| johannes berg | johannes berg | 11 | 3.96% | 1 | 12.50% |
| paul gortmaker | paul gortmaker | 1 | 0.36% | 1 | 12.50% |
| Total | 278 | 100.00% | 8 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.