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Merge branches 'tracing/ftrace' and 'tracing/urgent' into tracing/core

This commit is contained in:
Ingo Molnar 2009-02-18 01:08:13 +01:00
parent 73d3fd96e7 5b058bcde9
commit 37bd824a35
1 changed files with 5 additions and 1 deletions
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6
kernel/trace/ftrace.c
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@ -2562,7 +2562,7 @@ free:
static int start_graph_tracing(void)
{
struct ftrace_ret_stack **ret_stack_list;
int ret;
int ret, cpu;
ret_stack_list = kmalloc(FTRACE_RETSTACK_ALLOC_SIZE *
sizeof(struct ftrace_ret_stack *),
@ -2571,6 +2571,10 @@ static int start_graph_tracing(void)
if (!ret_stack_list)
return -ENOMEM;
/* The cpu_boot init_task->ret_stack will never be freed */
for_each_online_cpu(cpu)
ftrace_graph_init_task(idle_task(cpu));
do {
ret = alloc_retstack_tasklist(ret_stack_list);
} while (ret == -EAGAIN);