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From: Nigel Cunningham <nigel@suspend2.net>
To: linux-kernel@vger.kernel.org
To: linux-kernel@vger.kernel.org
Subject: [ 07/23] [Suspend2] Add which-to-thaw parameter to thaw_processes() calls.
Date: Thu, 26 Jan 2006 13:45:42 +1000	[thread overview]
Message-ID: <20060126034541.3178.35678.stgit@localhost.localdomain> (raw)
In-Reply-To: <20060126034518.3178.55397.stgit@localhost.localdomain>


Modify the existing invocations of thaw_processes so that they use the new
parameter specifying which processes (kernel only or all) to thaw.

Signed-off-by: Nigel Cunningham <nigel@suspend2.net>

 kernel/power/disk.c |    5 +++--
 kernel/power/main.c |    7 ++++---
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/kernel/power/disk.c b/kernel/power/disk.c
index e24446f..4fb8af1 100644
--- a/kernel/power/disk.c
+++ b/kernel/power/disk.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/suspend.h>
+#include <linux/freezer.h>
 #include <linux/syscalls.h>
 #include <linux/reboot.h>
 #include <linux/string.h>
@@ -106,7 +107,7 @@ static int prepare_processes(void)
 	if (!(error = swsusp_shrink_memory()))
 		return 0;
 thaw:
-	thaw_processes();
+	thaw_processes(FREEZER_ALL_THREADS);
 	enable_nonboot_cpus();
 	pm_restore_console();
 	return error;
@@ -115,7 +116,7 @@ thaw:
 static void unprepare_processes(void)
 {
 	platform_finish();
-	thaw_processes();
+	thaw_processes(FREEZER_ALL_THREADS);
 	enable_nonboot_cpus();
 	pm_restore_console();
 }
diff --git a/kernel/power/main.c b/kernel/power/main.c
index d253f3a..6f854e4 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/suspend.h>
+#include <linux/freezer.h>
 #include <linux/kobject.h>
 #include <linux/string.h>
 #include <linux/delay.h>
@@ -95,7 +96,7 @@ static int suspend_prepare(suspend_state
 	if (pm_ops->finish)
 		pm_ops->finish(state);
  Thaw:
-	thaw_processes();
+	thaw_processes(FREEZER_ALL_THREADS);
  Enable_cpu:
 	enable_nonboot_cpus();
 	pm_restore_console();
@@ -103,7 +104,7 @@ static int suspend_prepare(suspend_state
 }
 
 
-static int suspend_enter(suspend_state_t state)
+int suspend_enter(suspend_state_t state)
 {
 	int error = 0;
 	unsigned long flags;
@@ -135,7 +136,7 @@ static void suspend_finish(suspend_state
 	device_resume();
 	if (pm_ops && pm_ops->finish)
 		pm_ops->finish(state);
-	thaw_processes();
+	thaw_processes(FREEZER_ALL_THREADS);
 	enable_nonboot_cpus();
 	pm_restore_console();
 }

--
Nigel Cunningham		nigel at suspend2 dot net

  parent reply	other threads:[~2006-01-26  3:52 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-01-26  3:45 [ 00/23] [Suspend2] Freezer Upgrade Patches Nigel Cunningham
2006-01-26  3:45 ` [ 01/23] [Suspend2] Make workqueues freezeable Nigel Cunningham
2006-01-26 23:17   ` Rafael J. Wysocki
2006-01-27  4:01     ` Nigel Cunningham
2006-01-26  3:45 ` [ 02/23] [Suspend2] Add new include/linux/freezer.h header Nigel Cunningham
2006-01-26  3:45 ` [ 03/23] [Suspend2] Allow a notifier to remove itself from the notifier list Nigel Cunningham
2006-01-26  3:45 ` [ 04/23] [Suspend2] Todo notifier for processes Nigel Cunningham
2006-01-26  3:45 ` [ 05/23] [Suspend2] Make the freezer use todo lists Nigel Cunningham
2006-01-26  3:45 ` [ 06/23] [Suspend2] Disable usermode helper invocations when the freezer is on Nigel Cunningham
2006-01-30 22:05   ` Rafael J. Wysocki
2006-01-31  3:24     ` Nigel Cunningham
2006-01-31 10:58       ` Rafael J. Wysocki
2006-01-31 23:21         ` Nigel Cunningham
2006-02-01  0:33           ` Rafael J. Wysocki
2006-01-26  3:45 ` Nigel Cunningham [this message]
2006-01-26  3:45 ` [ 08/23] [Suspend2] New freezer explanation for kernel/power/process.c Nigel Cunningham
2006-01-26  3:45 ` [ 09/23] [Suspend2] Quieten the freezer for normal operation Nigel Cunningham
2006-01-26  3:45 ` [ 10/23] [Suspend2] Add support for freezing filesystem bdevs Nigel Cunningham
2006-01-26  3:45 ` [ 11/23] [Suspend2] Modify freezeable for freezing kernel threads separately Nigel Cunningham
2006-01-26  3:45 ` [ 12/23] [Suspend2] Split freezing of threads according to whether user/kernelspace Nigel Cunningham
2006-01-26  3:45 ` [ 13/23] [Suspend2] Add support for thawing just kernel threads or all threads Nigel Cunningham
2006-01-26  3:45 ` [ 14/23] [Suspend2] Helper for counting freezeable threads of a type Nigel Cunningham
2006-01-26  3:45 ` [ 15/23] [Suspend2] Helper for counting uninterruptible " Nigel Cunningham
2006-01-30 22:18   ` Rafael J. Wysocki
2006-01-30 22:25     ` Pavel Machek
2006-01-31  0:02       ` Rafael J. Wysocki
2006-01-31  9:27         ` [RFC/RFT] finally solve "swsusp fails with mysqld" problem Pavel Machek
2006-01-31 16:17           ` Rafael J. Wysocki
2006-01-31 21:29             ` Pavel Machek
2006-01-31 22:30               ` Rafael J. Wysocki
2006-01-31  5:42       ` [ 15/23] [Suspend2] Helper for counting uninterruptible threads of a type Nigel Cunningham
2006-01-26  3:45 ` [ 16/23] [Suspend2] Helper to signal all " Nigel Cunningham
2006-01-26  3:46 ` [ 17/23] [Suspend2] Helper to prod processes that should have frozen but haven't Nigel Cunningham
2006-01-26  3:46 ` [ 18/23] [Suspend2] Helper: Did we fail to freeze all threads of a type? Nigel Cunningham
2006-01-26  3:46 ` [ 19/23] [Suspend2] Freeze all threads of a type Nigel Cunningham
2006-01-26  3:46 ` [ 20/23] [Suspend2] Modify process.c includes and export freezer state Nigel Cunningham
2006-01-26  3:46 ` [ 21/23] [Suspend2] Remove unused DEBUG undef Nigel Cunningham
2006-01-26  3:46 ` [ 22/23] [Suspend2] Modify swsusp to thaw kernel threads while eating memory Nigel Cunningham
2006-01-26  3:46 ` [ 23/23] [Suspend2] Don't scan LRU while freezer is on Nigel Cunningham
2006-01-26 11:55 ` [ 00/23] [Suspend2] Freezer Upgrade Patches Pavel Machek
2006-01-26 21:49   ` Nigel Cunningham
2006-01-26 23:10 ` Rafael J. Wysocki
2006-01-27  4:04   ` Nigel Cunningham
2006-01-27 12:18     ` Rafael J. Wysocki
2006-01-27 19:20       ` Nigel Cunningham
2006-01-27 23:22         ` Pavel Machek
2006-01-30  5:54           ` Nigel Cunningham
2006-01-30 11:50             ` Pavel Machek
2006-01-30  7:53       ` Stefan Seyfried
2006-01-30 11:53         ` Rafael J. Wysocki

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