Commit 1d50088c authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

Merge branches 'pm-cpufreq' and 'pm-sleep' 

* pm-cpufreq:
  cpufreq: ti-cpufreq: Only register platform_device when supported

* pm-sleep:
  exec: make de_thread() freezable
parents bec00cb5 d98ccfc3 c2239788

drivers/cpufreq/ti-cpufreq.c

+21 −5
Original line number Diff line number Diff line
@@ -201,19 +201,28 @@ static const struct of_device_id ti_cpufreq_of_match[] = { 
	{},

};



static const struct of_device_id *ti_cpufreq_match_node(void)

{

	struct device_node *np;

	const struct of_device_id *match;



	np = of_find_node_by_path("/");

	match = of_match_node(ti_cpufreq_of_match, np);

	of_node_put(np);



	return match;

}



static int ti_cpufreq_probe(struct platform_device *pdev)

{

	u32 version[VERSION_COUNT];

	struct device_node *np;

	const struct of_device_id *match;

	struct opp_table *ti_opp_table;

	struct ti_cpufreq_data *opp_data;

	const char * const reg_names[] = {"vdd", "vbb"};

	int ret;



	np = of_find_node_by_path("/");

	match = of_match_node(ti_cpufreq_of_match, np);

	of_node_put(np);

	match = dev_get_platdata(&pdev->dev);

	if (!match)

		return -ENODEV;
@@ -290,7 +299,14 @@ fail_put_node: 


static int ti_cpufreq_init(void)

{

	platform_device_register_simple("ti-cpufreq", -1, NULL, 0);

	const struct of_device_id *match;



	/* Check to ensure we are on a compatible platform */

	match = ti_cpufreq_match_node();

	if (match)

		platform_device_register_data(NULL, "ti-cpufreq", -1, match,

					      sizeof(*match));



	return 0;

}

module_init(ti_cpufreq_init);

fs/exec.c

+3 −2
Original line number Diff line number Diff line
@@ -62,6 +62,7 @@ 
#include <linux/oom.h>

#include <linux/compat.h>

#include <linux/vmalloc.h>

#include <linux/freezer.h>



#include <linux/uaccess.h>

#include <asm/mmu_context.h>
@@ -1083,7 +1084,7 @@ static int de_thread(struct task_struct *tsk) 
	while (sig->notify_count) {

		__set_current_state(TASK_KILLABLE);

		spin_unlock_irq(lock);

		schedule();

		freezable_schedule();

		if (unlikely(__fatal_signal_pending(tsk)))

			goto killed;

		spin_lock_irq(lock);
@@ -1111,7 +1112,7 @@ static int de_thread(struct task_struct *tsk) 
			__set_current_state(TASK_KILLABLE);

			write_unlock_irq(&tasklist_lock);

			cgroup_threadgroup_change_end(tsk);

			schedule();

			freezable_schedule();

			if (unlikely(__fatal_signal_pending(tsk)))

				goto killed;

		}