Commit a5a242dc authored by Vegard Nossum's avatar Vegard Nossum Committed by Ingo Molnar

stacktrace: print_stack_trace() cleanup

- shorter code and better atomicity with regards to printk().

(It's been tested with the backtrace self-test code on i386 and x86_64.)

Cc: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: default avatarVegard Nossum <vegard.nossum@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 886dd582
......@@ -11,17 +11,14 @@
void print_stack_trace(struct stack_trace *trace, int spaces)
{
int i, j;
int i;
if (WARN_ON(!trace->entries))
return;
for (i = 0; i < trace->nr_entries; i++) {
unsigned long ip = trace->entries[i];
for (j = 0; j < spaces + 1; j++)
printk(" ");
print_ip_sym(ip);
printk("%*c", 1 + spaces, ' ');
print_ip_sym(trace->entries[i]);
}
}
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