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authorRafael J. Wysocki <rjw@sisk.pl>2010-09-28 23:31:22 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2010-10-17 01:57:48 +0200
commitd0941ead3fdd31aafff992d211bcefdbff1eaedb (patch)
tree3afd75a241739a7b3188a8e8ead167c10aeaac46 /kernel
parent15bcb91d7e607d8a2e060f01f7784a7454668da4 (diff)
downloadblackbird-op-linux-d0941ead3fdd31aafff992d211bcefdbff1eaedb.tar.gz
blackbird-op-linux-d0941ead3fdd31aafff992d211bcefdbff1eaedb.zip
PM / Hibernate: Make some boot messages look less scary
The hibernate resume code checks if there is an image to resume from on every boot and, if the kernel is built with CONFIG_PM_DEBUG set and the image is not present, it prints some scary messages suggesting there was a boot error of some sort. Apparently, some users are confused by them, so make them look less scary and adjust the other hibernate resume debug messages to match them. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/power/hibernate.c12
-rw-r--r--kernel/power/swap.c4
2 files changed, 8 insertions, 8 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 6c9c9dc48c75..657272e91d0a 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -708,7 +708,7 @@ static int software_resume(void)
goto Unlock;
}
- pr_debug("PM: Checking image partition %s\n", resume_file);
+ pr_debug("PM: Checking hibernation image partition %s\n", resume_file);
/* Check if the device is there */
swsusp_resume_device = name_to_dev_t(resume_file);
@@ -733,10 +733,10 @@ static int software_resume(void)
}
Check_image:
- pr_debug("PM: Resume from partition %d:%d\n",
+ pr_debug("PM: Hibernation image partition %d:%d present\n",
MAJOR(swsusp_resume_device), MINOR(swsusp_resume_device));
- pr_debug("PM: Checking hibernation image.\n");
+ pr_debug("PM: Looking for hibernation image.\n");
error = swsusp_check();
if (error)
goto Unlock;
@@ -768,14 +768,14 @@ static int software_resume(void)
goto Done;
}
- pr_debug("PM: Reading hibernation image.\n");
+ pr_debug("PM: Loading hibernation image.\n");
error = swsusp_read(&flags);
swsusp_close(FMODE_READ);
if (!error)
hibernation_restore(flags & SF_PLATFORM_MODE);
- printk(KERN_ERR "PM: Restore failed, recovering.\n");
+ printk(KERN_ERR "PM: Failed to load hibernation image, recovering.\n");
swsusp_free();
thaw_processes();
Done:
@@ -788,7 +788,7 @@ static int software_resume(void)
/* For success case, the suspend path will release the lock */
Unlock:
mutex_unlock(&pm_mutex);
- pr_debug("PM: Resume from disk failed.\n");
+ pr_debug("PM: Hibernation image not present or could not be loaded.\n");
return error;
close_finish:
swsusp_close(FMODE_READ);
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index 3dc0552cddfb..2dfa87869b49 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -929,13 +929,13 @@ put:
if (error)
blkdev_put(hib_resume_bdev, FMODE_READ);
else
- pr_debug("PM: Signature found, resuming\n");
+ pr_debug("PM: Image signature found, resuming\n");
} else {
error = PTR_ERR(hib_resume_bdev);
}
if (error)
- pr_debug("PM: Error %d checking image file\n", error);
+ pr_debug("PM: Image not found (code %d)\n", error);
return error;
}
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