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authorMichal Hocko <mhocko@suse.cz>2015-02-11 15:26:18 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-11 17:06:03 -0800
commit35536ae170f01fb7e5ca032d5324d03e9e5a36bd (patch)
treee32089cb24a522156533c167178781e3497e613a /kernel
parent63a8ca9b2084fa5bd91aa380532f18e361764109 (diff)
downloadlinux-35536ae170f01fb7e5ca032d5324d03e9e5a36bd.tar.bz2
PM: convert printk to pr_* equivalent
While touching this area let's convert printk to pr_*. This also makes the printing of continuation lines done properly. Signed-off-by: Michal Hocko <mhocko@suse.cz> Acked-by: Tejun Heo <tj@kernel.org> Cc: David Rientjes <rientjes@google.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Cong Wang <xiyou.wangcong@gmail.com> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/power/process.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/kernel/power/process.c b/kernel/power/process.c
index 5a6ec8678b9a..3ac45f192e9f 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -84,8 +84,8 @@ static int try_to_freeze_tasks(bool user_only)
elapsed_msecs = elapsed_msecs64;
if (todo) {
- printk("\n");
- printk(KERN_ERR "Freezing of tasks %s after %d.%03d seconds "
+ pr_cont("\n");
+ pr_err("Freezing of tasks %s after %d.%03d seconds "
"(%d tasks refusing to freeze, wq_busy=%d):\n",
wakeup ? "aborted" : "failed",
elapsed_msecs / 1000, elapsed_msecs % 1000,
@@ -101,7 +101,7 @@ static int try_to_freeze_tasks(bool user_only)
read_unlock(&tasklist_lock);
}
} else {
- printk("(elapsed %d.%03d seconds) ", elapsed_msecs / 1000,
+ pr_cont("(elapsed %d.%03d seconds) ", elapsed_msecs / 1000,
elapsed_msecs % 1000);
}
@@ -155,7 +155,7 @@ int freeze_processes(void)
atomic_inc(&system_freezing_cnt);
pm_wakeup_clear();
- printk("Freezing user space processes ... ");
+ pr_info("Freezing user space processes ... ");
pm_freezing = true;
oom_kills_saved = oom_kills_count();
error = try_to_freeze_tasks(true);
@@ -171,13 +171,13 @@ int freeze_processes(void)
if (oom_kills_count() != oom_kills_saved &&
!check_frozen_processes()) {
__usermodehelper_set_disable_depth(UMH_ENABLED);
- printk("OOM in progress.");
+ pr_cont("OOM in progress.");
error = -EBUSY;
} else {
- printk("done.");
+ pr_cont("done.");
}
}
- printk("\n");
+ pr_cont("\n");
BUG_ON(in_atomic());
if (error)
@@ -197,13 +197,14 @@ int freeze_kernel_threads(void)
{
int error;
- printk("Freezing remaining freezable tasks ... ");
+ pr_info("Freezing remaining freezable tasks ... ");
+
pm_nosig_freezing = true;
error = try_to_freeze_tasks(false);
if (!error)
- printk("done.");
+ pr_cont("done.");
- printk("\n");
+ pr_cont("\n");
BUG_ON(in_atomic());
if (error)
@@ -224,7 +225,7 @@ void thaw_processes(void)
oom_killer_enable();
- printk("Restarting tasks ... ");
+ pr_info("Restarting tasks ... ");
__usermodehelper_set_disable_depth(UMH_FREEZING);
thaw_workqueues();
@@ -243,7 +244,7 @@ void thaw_processes(void)
usermodehelper_enable();
schedule();
- printk("done.\n");
+ pr_cont("done.\n");
trace_suspend_resume(TPS("thaw_processes"), 0, false);
}
@@ -252,7 +253,7 @@ void thaw_kernel_threads(void)
struct task_struct *g, *p;
pm_nosig_freezing = false;
- printk("Restarting kernel threads ... ");
+ pr_info("Restarting kernel threads ... ");
thaw_workqueues();
@@ -264,5 +265,5 @@ void thaw_kernel_threads(void)
read_unlock(&tasklist_lock);
schedule();
- printk("done.\n");
+ pr_cont("done.\n");
}