Merge "soc: qcom: boot_stats: Enable marker for atomic context." (7b758f3b) · Commits · e / devices / android_kernel_oneplus_sm8150

drivers/soc/qcom/boot_marker.c

+12 −12

Original line number	Diff line number	Diff line
		@@ -24,7 +24,7 @@
		#include <linux/list.h>
		#include <linux/export.h>
		#include <linux/types.h>
		#include <linux/mutex.h>
		#include <linux/spinlock.h>
		#include <linux/mm.h>
		#include <asm/arch_timer.h>
		#include <soc/qcom/boot_stats.h>
		@@ -37,7 +37,7 @@ struct boot_marker {
		char marker_name[BOOT_MARKER_MAX_LEN];
		unsigned long long int timer_value;
		struct list_head list;
		struct mutex lock;
		spinlock_t slock;
		};

		static struct dentry dent_bkpi, dent_bkpi_status, *dent_mpm_timer;
		@@ -48,7 +48,7 @@ static void _destroy_boot_marker(const char *name)
		struct boot_marker *marker;
		struct boot_marker *temp_addr;

		mutex_lock(&boot_marker_list.lock);
		spin_lock(&boot_marker_list.slock);
		list_for_each_entry_safe(marker, temp_addr, &boot_marker_list.list,
		list) {
		if (strnstr(marker->marker_name, name,
		@@ -57,7 +57,7 @@ static void _destroy_boot_marker(const char *name)
		kfree(marker);
		}
		}
		mutex_unlock(&boot_marker_list.lock);
		spin_unlock(&boot_marker_list.slock);
		}

		static void _create_boot_marker(const char *name,
		@@ -70,7 +70,7 @@ static void _create_boot_marker(const char *name,
		((timer_value % TIMER_KHZ)
		* 1000) / TIMER_KHZ);

		new_boot_marker = kmalloc(sizeof(*new_boot_marker), GFP_KERNEL);
		new_boot_marker = kmalloc(sizeof(*new_boot_marker), GFP_ATOMIC);
		if (!new_boot_marker)
		return;

		@@ -78,9 +78,9 @@ static void _create_boot_marker(const char *name,
		sizeof(new_boot_marker->marker_name));
		new_boot_marker->timer_value = timer_value;

		mutex_lock(&boot_marker_list.lock);
		spin_lock(&boot_marker_list.slock);
		list_add_tail(&(new_boot_marker->list), &(boot_marker_list.list));
		mutex_unlock(&boot_marker_list.lock);
		spin_unlock(&boot_marker_list.slock);
		}

		static void set_bootloader_stats(void)
		@@ -143,7 +143,7 @@ static ssize_t bootkpi_reader(struct file fp, char __user user_buffer,
		if (!buf)
		return -ENOMEM;

		mutex_lock(&boot_marker_list.lock);
		spin_lock(&boot_marker_list.slock);
		list_for_each_entry(marker, &boot_marker_list.list, list) {
		temp += scnprintf(buf + temp, PAGE_SIZE - temp,
		"%-41s:%llu.%03llu seconds\n",
		@@ -152,7 +152,7 @@ static ssize_t bootkpi_reader(struct file fp, char __user user_buffer,
		(((marker->timer_value % TIMER_KHZ)
		* 1000) / TIMER_KHZ));
		}
		mutex_unlock(&boot_marker_list.lock);
		spin_unlock(&boot_marker_list.slock);
		rc = simple_read_from_buffer(user_buffer, count, position, buf, temp);
		kfree(buf);
		return rc;
		@@ -256,7 +256,7 @@ static int __init init_bootkpi(void)
		}

		INIT_LIST_HEAD(&boot_marker_list.list);
		mutex_init(&boot_marker_list.lock);
		spin_lock_init(&boot_marker_list.slock);
		set_bootloader_stats();
		return 0;
		}
		@@ -268,13 +268,13 @@ static void __exit exit_bootkpi(void)
		struct boot_marker *temp_addr;

		debugfs_remove_recursive(dent_bkpi);
		mutex_lock(&boot_marker_list.lock);
		spin_lock(&boot_marker_list.slock);
		list_for_each_entry_safe(marker, temp_addr, &boot_marker_list.list,
		list) {
		list_del(&marker->list);
		kfree(marker);
		}
		mutex_unlock(&boot_marker_list.lock);
		spin_unlock(&boot_marker_list.slock);
		boot_stats_exit();
		}
		module_exit(exit_bootkpi);