Release 4.10 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%pS\n", 1 + spaces, ' ', (void *)trace->entries[i]);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
ingo molnar | ingo molnar | 35 | 54.69% | 1 | 25.00% |
vegard nossum | vegard nossum | 12 | 18.75% | 1 | 25.00% |
johannes berg | johannes berg | 11 | 17.19% | 1 | 25.00% |
omar sandoval | omar sandoval | 6 | 9.38% | 1 | 25.00% |
| Total | 64 | 100.00% | 4 | 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;
int generated;
int total = 0;
if (WARN_ON(!trace->entries))
return 0;
for (i = 0; i < trace->nr_entries; i++) {
generated = snprintf(buf, size, "%*c%pS\n", 1 + spaces, ' ',
(void *)trace->entries[i]);
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 | 117 | 94.35% | 1 | 50.00% |
omar sandoval | omar sandoval | 7 | 5.65% | 1 | 50.00% |
| Total | 124 | 100.00% | 2 | 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 | 122 | 46.39% | 1 | 11.11% |
ingo molnar | ingo molnar | 79 | 30.04% | 3 | 33.33% |
masami hiramatsu | masami hiramatsu | 25 | 9.51% | 1 | 11.11% |
omar sandoval | omar sandoval | 13 | 4.94% | 1 | 11.11% |
vegard nossum | vegard nossum | 12 | 4.56% | 1 | 11.11% |
johannes berg | johannes berg | 11 | 4.18% | 1 | 11.11% |
paul gortmaker | paul gortmaker | 1 | 0.38% | 1 | 11.11% |
| Total | 263 | 100.00% | 9 | 100.00% |
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