commit 23976728a48c3b76d34e17ead19addd52b3a280e
author Rafael J. Wysocki <rjw@sisk.pl> Sat Dec 08 02:09:43 2007 +0100
committer Len Brown <len.brown@intel.com> Fri Feb 01 18:30:55 2008 -0500
tree 964eb95ae9dccb179165649c7ea631d96b23bc91
parent 465d2b477f6a0ffe01242561a93e7bf81d67c776

Hibernation: Update messages

Make hibernation messages start with one common prefix "PM: " and use
the word "hibernation" in the messages as a synonym of "suspend to
disk".

Turn some KERN_INFO messages into debug ones.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Len Brown <len.brown@intel.com>

kernel/power/snapshot.c

diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 1ec3ecc..f6a5df9 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -635,7 +635,7 @@
 	region->end_pfn = end_pfn;
 	list_add_tail(&region->list, &nosave_regions);
  Report:
-	printk("swsusp: Registered nosave memory region: %016lx - %016lx\n",
+	printk(KERN_INFO "PM: Registered nosave memory: %016lx - %016lx\n",
 		start_pfn << PAGE_SHIFT, end_pfn << PAGE_SHIFT);
 }
 
@@ -704,7 +704,7 @@
 	list_for_each_entry(region, &nosave_regions, list) {
 		unsigned long pfn;
 
-		printk("swsusp: Marking nosave pages: %016lx - %016lx\n",
+		pr_debug("PM: Marking nosave pages: %016lx - %016lx\n",
 				region->start_pfn << PAGE_SHIFT,
 				region->end_pfn << PAGE_SHIFT);
 
@@ -749,7 +749,7 @@
 	free_pages_map = bm2;
 	mark_nosave_pages(forbidden_pages_map);
 
-	printk("swsusp: Basic memory bitmaps created\n");
+	pr_debug("PM: Basic memory bitmaps created\n");
 
 	return 0;
 
@@ -784,7 +784,7 @@
 	memory_bm_free(bm2, PG_UNSAFE_CLEAR);
 	kfree(bm2);
 
-	printk("swsusp: Basic memory bitmaps freed\n");
+	pr_debug("PM: Basic memory bitmaps freed\n");
 }
 
 /**
@@ -1088,7 +1088,7 @@
 	}
 
 	nr_pages += count_pages_for_highmem(nr_highmem);
-	pr_debug("swsusp: Normal pages needed: %u + %u + %u, available pages: %u\n",
+	pr_debug("PM: Normal pages needed: %u + %u + %u, available pages: %u\n",
 		nr_pages, PAGES_FOR_IO, meta, free);
 
 	return free > nr_pages + PAGES_FOR_IO + meta;
@@ -1201,20 +1201,20 @@
 {
 	unsigned int nr_pages, nr_highmem;
 
-	printk("swsusp: critical section: \n");
+	printk(KERN_INFO "PM: Creating hibernation image: \n");
 
 	drain_local_pages();
 	nr_pages = count_data_pages();
 	nr_highmem = count_highmem_pages();
-	printk("swsusp: Need to copy %u pages\n", nr_pages + nr_highmem);
+	printk(KERN_INFO "PM: Need to copy %u pages\n", nr_pages + nr_highmem);
 
 	if (!enough_free_mem(nr_pages, nr_highmem)) {
-		printk(KERN_ERR "swsusp: Not enough free memory\n");
+		printk(KERN_ERR "PM: Not enough free memory\n");
 		return -ENOMEM;
 	}
 
 	if (swsusp_alloc(&orig_bm, &copy_bm, nr_pages, nr_highmem)) {
-		printk(KERN_ERR "swsusp: Memory allocation failed\n");
+		printk(KERN_ERR "PM: Memory allocation failed\n");
 		return -ENOMEM;
 	}
 
@@ -1234,7 +1234,8 @@
 	nr_copy_pages = nr_pages;
 	nr_meta_pages = DIV_ROUND_UP(nr_pages * sizeof(long), PAGE_SIZE);
 
-	printk("swsusp: critical section: done (%d pages copied)\n", nr_pages);
+	printk(KERN_INFO "PM: Hibernation image created (%d pages copied)\n",
+		nr_pages);
 
 	return 0;
 }
@@ -1433,7 +1434,7 @@
 	if (!reason && info->num_physpages != num_physpages)
 		reason = "memory size";
 	if (reason) {
-		printk(KERN_ERR "swsusp: Resume mismatch: %s\n", reason);
+		printk(KERN_ERR "PM: Image mismatch: %s\n", reason);
 		return -EPERM;
 	}
 	return 0;