The patch titled
kexec jump: in sync with hibernation implementation
has been removed from the -mm tree. Its filename was
kexec-jump-in-sync-with-hibernation-implementation.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: kexec jump: in sync with hibernation implementation
From: Huang Ying <ying.huang@xxxxxxxxx>
Add device_pm_lock() and device_pm_unlock() in kernel_kexec() in sync with
current hibernation implementation.
Signed-off-by: Huang Ying <ying.huang@xxxxxxxxx>
Acked-by: Pavel Machek <pavel@xxxxxx>
Cc: "Rafael J. Wysocki" <rjw@xxxxxxx>
Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
Cc: Vivek Goyal <vgoyal@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/kexec.c | 2 ++
1 file changed, 2 insertions(+)
diff -puN kernel/kexec.c~kexec-jump-in-sync-with-hibernation-implementation kernel/kexec.c
--- a/kernel/kexec.c~kexec-jump-in-sync-with-hibernation-implementation
+++ a/kernel/kexec.c
@@ -1457,6 +1457,7 @@ int kernel_kexec(void)
error = disable_nonboot_cpus();
if (error)
goto Resume_devices;
+ device_pm_lock();
local_irq_disable();
/* At this point, device_suspend() has been called,
* but *not* device_power_down(). We *must*
@@ -1485,6 +1486,7 @@ int kernel_kexec(void)
device_power_up(PMSG_RESTORE);
Enable_irqs:
local_irq_enable();
+ device_pm_unlock();
enable_nonboot_cpus();
Resume_devices:
device_resume(PMSG_RESTORE);
_
Patches currently in -mm which might be from ying.huang@xxxxxxxxx are
origin.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
