The patch titled
swsusp: Use suspend_console
has been removed from the -mm tree. Its filename is
swsusp-use-suspend_console.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: swsusp: Use suspend_console
From: "Rafael J. Wysocki" <rjw@xxxxxxx>
Add suspend_console() and resume_console() to the suspend-to-disk code paths
so that the users of netconsole can use swsusp with it.
Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx>
Acked-by: Pavel Machek <pavel@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
kernel/power/disk.c | 8 ++++++++
kernel/power/user.c | 8 +++++++-
2 files changed, 15 insertions(+), 1 deletion(-)
diff -puN kernel/power/disk.c~swsusp-use-suspend_console kernel/power/disk.c
--- a/kernel/power/disk.c~swsusp-use-suspend_console
+++ a/kernel/power/disk.c
@@ -18,6 +18,7 @@
#include <linux/fs.h>
#include <linux/mount.h>
#include <linux/pm.h>
+#include <linux/console.h>
#include <linux/cpu.h>
#include "power.h"
@@ -119,8 +120,10 @@ int pm_suspend_disk(void)
if (error)
return error;
+ suspend_console();
error = device_suspend(PMSG_FREEZE);
if (error) {
+ resume_console();
printk("Some devices failed to suspend\n");
unprepare_processes();
return error;
@@ -133,6 +136,7 @@ int pm_suspend_disk(void)
if (in_suspend) {
device_resume();
+ resume_console();
pr_debug("PM: writing image.\n");
error = swsusp_write();
if (!error)
@@ -148,6 +152,7 @@ int pm_suspend_disk(void)
swsusp_free();
Done:
device_resume();
+ resume_console();
unprepare_processes();
return error;
}
@@ -212,7 +217,9 @@ static int software_resume(void)
pr_debug("PM: Preparing devices for restore.\n");
+ suspend_console();
if ((error = device_suspend(PMSG_PRETHAW))) {
+ resume_console();
printk("Some devices failed to suspend\n");
swsusp_free();
goto Thaw;
@@ -224,6 +231,7 @@ static int software_resume(void)
swsusp_resume();
pr_debug("PM: Restore failed, recovering.n");
device_resume();
+ resume_console();
Thaw:
unprepare_processes();
Done:
diff -puN kernel/power/user.c~swsusp-use-suspend_console kernel/power/user.c
--- a/kernel/power/user.c~swsusp-use-suspend_console
+++ a/kernel/power/user.c
@@ -19,6 +19,7 @@
#include <linux/swapops.h>
#include <linux/pm.h>
#include <linux/fs.h>
+#include <linux/console.h>
#include <linux/cpu.h>
#include <asm/uaccess.h>
@@ -173,12 +174,14 @@ static int snapshot_ioctl(struct inode *
/* Free memory before shutting down devices. */
error = swsusp_shrink_memory();
if (!error) {
+ suspend_console();
error = device_suspend(PMSG_FREEZE);
if (!error) {
in_suspend = 1;
error = swsusp_suspend();
device_resume();
}
+ resume_console();
}
up(&pm_sem);
if (!error)
@@ -196,11 +199,13 @@ static int snapshot_ioctl(struct inode *
snapshot_free_unused_memory(&data->handle);
down(&pm_sem);
pm_prepare_console();
+ suspend_console();
error = device_suspend(PMSG_PRETHAW);
if (!error) {
error = swsusp_resume();
device_resume();
}
+ resume_console();
pm_restore_console();
up(&pm_sem);
break;
@@ -289,6 +294,7 @@ static int snapshot_ioctl(struct inode *
}
/* Put devices to sleep */
+ suspend_console();
error = device_suspend(PMSG_SUSPEND);
if (error) {
printk(KERN_ERR "Failed to suspend some devices.\n");
@@ -299,7 +305,7 @@ static int snapshot_ioctl(struct inode *
/* Wake up devices */
device_resume();
}
-
+ resume_console();
if (pm_ops->finish)
pm_ops->finish(PM_SUSPEND_MEM);
_
Patches currently in -mm which might be from rjw@xxxxxxx are
origin.patch
uswsusp-add-pmops-prepareenterfinish-support-aka-platform-mode.patch
swsusp-use-partition-device-and-offset-to-identify-swap-areas.patch
swsusp-rearrange-swap-handling-code.patch
swsusp-use-block-device-offsets-to-identify-swap-locations-rev-2.patch
swsusp-add-resume_offset-command-line-parameter-rev-2.patch
swsusp-document-support-for-swap-files-rev-2.patch
swsusp-debugging.patch
swsusp-debugging-doc.patch
swsusp-add-ioctl-for-swap-files-support.patch
swsusp-update-userland-interface-documentation.patch
-
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