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Merge branches 'tracing/profiling', 'tracing/options' and 'tracing/urgent' into tracing/core

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This commit is contained in:
Ingo Molnar 2008-11-23 09:10:32 +01:00
commit a0a70c735e
132 changed files with 958 additions and 660 deletions
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24
kernel/trace/trace_stack.c
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@ -180,11 +180,16 @@ static struct file_operations stack_max_size_fops = {
static void *
t_next(struct seq_file *m, void *v, loff_t *pos)
{
long i = (long)m->private;
long i;
(*pos)++;
i++;
if (v == SEQ_START_TOKEN)
i = 0;
else {
i = *(long *)v;
i++;
}
if (i >= max_stack_trace.nr_entries ||
stack_dump_trace[i] == ULONG_MAX)
@ -197,12 +202,15 @@ t_next(struct seq_file *m, void *v, loff_t *pos)
static void *t_start(struct seq_file *m, loff_t *pos)
{
void *t = &m->private;
void *t = SEQ_START_TOKEN;
loff_t l = 0;
local_irq_disable();
__raw_spin_lock(&max_stack_lock);
if (*pos == 0)
return SEQ_START_TOKEN;
for (; t && l < *pos; t = t_next(m, t, &l))
;
@ -231,10 +239,10 @@ static int trace_lookup_stack(struct seq_file *m, long i)
static int t_show(struct seq_file *m, void *v)
{
long i = *(long *)v;
long i;
int size;
if (i < 0) {
if (v == SEQ_START_TOKEN) {
seq_printf(m, " Depth Size Location"
" (%d entries)\n"
" ----- ---- --------\n",
@ -242,6 +250,8 @@ static int t_show(struct seq_file *m, void *v)
return 0;
}
i = *(long *)v;
if (i >= max_stack_trace.nr_entries ||
stack_dump_trace[i] == ULONG_MAX)
return 0;
@ -271,10 +281,6 @@ static int stack_trace_open(struct inode *inode, struct file *file)
int ret;
ret = seq_open(file, &stack_trace_seq_ops);
if (!ret) {
struct seq_file *m = file->private_data;
m->private = (void *)-1;
}
return ret;
}