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| author | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:31:57 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:31:57 +0100 |
| commit | a9de18eb761f7c1c860964b2e5addc1a35c7e861 (patch) | |
| tree | 886e75fdfd09690cd262ca69cb7f5d1d42b48602 /kernel/power/main.c | |
| parent | b2aaf8f74cdc84a9182f6cabf198b7763bcb9d40 (diff) | |
| parent | 6a94cb73064c952255336cc57731904174b2c58f (diff) | |
| download | blackbird-op-linux-a9de18eb761f7c1c860964b2e5addc1a35c7e861.tar.gz blackbird-op-linux-a9de18eb761f7c1c860964b2e5addc1a35c7e861.zip | |
Merge branch 'linus' into stackprotector
Conflicts:
arch/x86/include/asm/pda.h
kernel/fork.c
Diffstat (limited to 'kernel/power/main.c')
| -rw-r--r-- | kernel/power/main.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c index 540b16b68565..613f16941b85 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -14,6 +14,7 @@ #include <linux/string.h> #include <linux/delay.h> #include <linux/errno.h> +#include <linux/kmod.h> #include <linux/init.h> #include <linux/console.h> #include <linux/cpu.h> @@ -21,7 +22,6 @@ #include <linux/freezer.h> #include <linux/vmstat.h> #include <linux/syscalls.h> -#include <linux/ftrace.h> #include "power.h" @@ -173,7 +173,7 @@ static void suspend_test_finish(const char *label) * has some performance issues. The stack dump of a WARN_ON * is more likely to get the right attention than a printk... */ - WARN_ON(msec > (TEST_SUSPEND_SECONDS * 1000)); + WARN(msec > (TEST_SUSPEND_SECONDS * 1000), "Component: %s\n", label); } #else @@ -237,6 +237,10 @@ static int suspend_prepare(void) if (error) goto Finish; + error = usermodehelper_disable(); + if (error) + goto Finish; + if (suspend_freeze_processes()) { error = -EAGAIN; goto Thaw; @@ -256,6 +260,7 @@ static int suspend_prepare(void) Thaw: suspend_thaw_processes(); + usermodehelper_enable(); Finish: pm_notifier_call_chain(PM_POST_SUSPEND); pm_restore_console(); @@ -311,7 +316,7 @@ static int suspend_enter(suspend_state_t state) */ int suspend_devices_and_enter(suspend_state_t state) { - int error, ftrace_save; + int error; if (!suspend_ops) return -ENOSYS; @@ -322,7 +327,6 @@ int suspend_devices_and_enter(suspend_state_t state) goto Close; } suspend_console(); - ftrace_save = __ftrace_enabled_save(); suspend_test_start(); error = device_suspend(PMSG_SUSPEND); if (error) { @@ -354,7 +358,6 @@ int suspend_devices_and_enter(suspend_state_t state) suspend_test_start(); device_resume(PMSG_RESUME); suspend_test_finish("resume devices"); - __ftrace_enabled_restore(ftrace_save); resume_console(); Close: if (suspend_ops->end) @@ -376,6 +379,7 @@ int suspend_devices_and_enter(suspend_state_t state) static void suspend_finish(void) { suspend_thaw_processes(); + usermodehelper_enable(); pm_notifier_call_chain(PM_POST_SUSPEND); pm_restore_console(); } |
