diff mbox

PM / Suspend: Fix missing KERN_CONT for suspend message

Message ID 1477063449-24530-1-git-send-email-jonathanh@nvidia.com (mailing list archive)
State Accepted, archived
Delegated to: Rafael Wysocki
Headers show

Commit Message

Jon Hunter Oct. 21, 2016, 3:24 p.m. UTC
Commit 4bcc595ccd80 ("printk: reinstate KERN_CONT for printing
continuation lines") exposed a missing KERN_CONT from one of the
messages shown on entering suspend. With v4.9-rc1, the 'done.' shown
after syncing the filesystems no longer appears as a continuation but
a new message with its own timestamp.

[    9.259566] PM: Syncing filesystems ... [    9.264119] done.

Fix this by adding the KERN_CONT log level for the 'done.' part of the
message seen after syncing filesystems. While we are at it, convert
these suspend printks to pr_info and pr_cont, respectively.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
---
 kernel/power/suspend.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Pavel Machek Aug. 27, 2016, 7:33 a.m. UTC | #1
On Fri 2016-10-21 16:24:09, Jon Hunter wrote:
> Commit 4bcc595ccd80 ("printk: reinstate KERN_CONT for printing
> continuation lines") exposed a missing KERN_CONT from one of the
> messages shown on entering suspend. With v4.9-rc1, the 'done.' shown
> after syncing the filesystems no longer appears as a continuation but
> a new message with its own timestamp.
> 
> [    9.259566] PM: Syncing filesystems ... [    9.264119] done.
> 
> Fix this by adding the KERN_CONT log level for the 'done.' part of the
> message seen after syncing filesystems. While we are at it, convert
> these suspend printks to pr_info and pr_cont, respectively.
> 
> Signed-off-by: Jon Hunter <jonathanh@nvidia.com>

Acked-by: Pavel Machek <pavel@ucw.cz>
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diff mbox

Patch

diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 1e7f5da648d9..6ccb08f57fcb 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -498,9 +498,9 @@  static int enter_state(suspend_state_t state)
 
 #ifndef CONFIG_SUSPEND_SKIP_SYNC
 	trace_suspend_resume(TPS("sync_filesystems"), 0, true);
-	printk(KERN_INFO "PM: Syncing filesystems ... ");
+	pr_info("PM: Syncing filesystems ... ");
 	sys_sync();
-	printk("done.\n");
+	pr_cont("done.\n");
 	trace_suspend_resume(TPS("sync_filesystems"), 0, false);
 #endif