[patch 12/18] async: Adjust system_state checks
From: Thomas Gleixner
Date: Sun May 14 2017 - 14:39:13 EST
To enable smp_processor_id() and might_sleep() debug checks earlier, it's
required to add system states between SYSTEM_BOOTING and SYSTEM_RUNNING.
Adjust the system_state check in async_run_entry_fn() and
async_synchronize_cookie_domain() to handle the extra states.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
---
kernel/async.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/kernel/async.c
+++ b/kernel/async.c
@@ -114,14 +114,14 @@ static void async_run_entry_fn(struct wo
ktime_t uninitialized_var(calltime), delta, rettime;
/* 1) run (and print duration) */
- if (initcall_debug && system_state == SYSTEM_BOOTING) {
+ if (initcall_debug && system_state < SYSTEM_RUNNING) {
pr_debug("calling %lli_%pF @ %i\n",
(long long)entry->cookie,
entry->func, task_pid_nr(current));
calltime = ktime_get();
}
entry->func(entry->data, entry->cookie);
- if (initcall_debug && system_state == SYSTEM_BOOTING) {
+ if (initcall_debug && system_state < SYSTEM_RUNNING) {
rettime = ktime_get();
delta = ktime_sub(rettime, calltime);
pr_debug("initcall %lli_%pF returned 0 after %lld usecs\n",
@@ -284,14 +284,14 @@ void async_synchronize_cookie_domain(asy
{
ktime_t uninitialized_var(starttime), delta, endtime;
- if (initcall_debug && system_state == SYSTEM_BOOTING) {
+ if (initcall_debug && system_state < SYSTEM_RUNNING) {
pr_debug("async_waiting @ %i\n", task_pid_nr(current));
starttime = ktime_get();
}
wait_event(async_done, lowest_in_progress(domain) >= cookie);
- if (initcall_debug && system_state == SYSTEM_BOOTING) {
+ if (initcall_debug && system_state < SYSTEM_RUNNING) {
endtime = ktime_get();
delta = ktime_sub(endtime, starttime);