diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/main.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/init/main.c b/init/main.c index 16ca1ee..e810196 100644 --- a/init/main.c +++ b/init/main.c @@ -704,33 +704,35 @@ core_param(initcall_debug, initcall_debug, bool, 0644); int do_one_initcall(initcall_t fn) { int count = preempt_count(); - ktime_t delta; + ktime_t calltime, delta, rettime; char msgbuf[64]; - struct boot_trace it; + struct boot_trace_call call; + struct boot_trace_ret ret; if (initcall_debug) { - it.caller = task_pid_nr(current); - printk("calling %pF @ %i\n", fn, it.caller); - it.calltime = ktime_get(); + call.caller = task_pid_nr(current); + printk("calling %pF @ %i\n", fn, call.caller); + calltime = ktime_get(); + trace_boot_call(&call, fn); enable_boot_trace(); } - it.result = fn(); + ret.result = fn(); if (initcall_debug) { - it.rettime = ktime_get(); - delta = ktime_sub(it.rettime, it.calltime); - it.duration = (unsigned long long) delta.tv64 >> 10; - printk("initcall %pF returned %d after %Ld usecs\n", fn, - it.result, it.duration); - trace_boot(&it, fn); disable_boot_trace(); + rettime = ktime_get(); + delta = ktime_sub(rettime, calltime); + ret.duration = (unsigned long long) delta.tv64 >> 10; + trace_boot_ret(&ret, fn); + printk("initcall %pF returned %d after %Ld usecs\n", fn, + ret.result, ret.duration); } msgbuf[0] = 0; - if (it.result && it.result != -ENODEV && initcall_debug) - sprintf(msgbuf, "error code %d ", it.result); + if (ret.result && ret.result != -ENODEV && initcall_debug) + sprintf(msgbuf, "error code %d ", ret.result); if (preempt_count() != count) { strlcat(msgbuf, "preemption imbalance ", sizeof(msgbuf)); @@ -744,7 +746,7 @@ int do_one_initcall(initcall_t fn) printk("initcall %pF returned with %s\n", fn, msgbuf); } - return it.result; + return ret.result; } |
