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Subject[PATCH 7/7] async: don't do the initcall stuff post boot
From ad160d23198193135cb2bcc75222e0816b5838c0 Mon Sep 17 00:00:00 2001
From: Arjan van de Ven <arjan@linux.intel.com>
Date: Wed, 7 Jan 2009 09:28:53 -0800
Subject: [PATCH] async: don't do the initcall stuff post boot

while tracking the asynchronous calls during boot using the initcall_debug
convention is useful, doing it once the kernel is done is actually
bad now that we use asynchronous operations post boot as well...

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
---
kernel/async.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/async.c b/kernel/async.c
index afaa8a6..9737338 100644
--- a/kernel/async.c
+++ b/kernel/async.c
@@ -124,12 +124,12 @@ static void run_one_entry(void)
spin_unlock_irqrestore(&async_lock, flags);

/* 3) run it (and print duration)*/
- if (initcall_debug) {
+ if (initcall_debug && system_state == SYSTEM_BOOTING) {
printk("calling %lli_%pF @ %i\n", entry->cookie, entry->func, task_pid_nr(current));
calltime = ktime_get();
}
entry->func(entry->data, entry->cookie);
- if (initcall_debug) {
+ if (initcall_debug && system_state == SYSTEM_BOOTING) {
rettime = ktime_get();
delta = ktime_sub(rettime, calltime);
printk("initcall %lli_%pF returned 0 after %lld usecs\n", entry->cookie,
@@ -220,14 +220,14 @@ void async_synchronize_cookie_special(async_cookie_t cookie, struct list_head *r
{
ktime_t starttime, delta, endtime;

- if (initcall_debug) {
+ if (initcall_debug && system_state == SYSTEM_BOOTING) {
printk("async_waiting @ %i\n", task_pid_nr(current));
starttime = ktime_get();
}

wait_event(async_done, __lowest_in_progress(running) >= cookie);

- if (initcall_debug) {
+ if (initcall_debug && system_state == SYSTEM_BOOTING) {
endtime = ktime_get();
delta = ktime_sub(endtime, starttime);

--
1.6.0.6


--
Arjan van de Ven Intel Open Source Technology Centre
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