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Commit 9d8e8013 authored by Pavankumar Kondeti's avatar Pavankumar Kondeti
Browse files

sched: Improve the scheduler 



This change is for general scheduler improvements.

Change-Id: I3a220142f08a9664845b4d0e9918ec7c48bb11f7
Signed-off-by: default avatarPavankumar Kondeti <pkondeti@codeaurora.org>
parent 5bc8d91a

kernel/sched/core.c

+7 −1
Original line number Diff line number Diff line
@@ -5043,7 +5043,7 @@ bool is_sched_lib_based_app(pid_t pid) 
	char *libname, *lib_list;

	struct vm_area_struct *vma;

	char path_buf[LIB_PATH_LENGTH];

	char tmp_lib_name[LIB_PATH_LENGTH];

	char *tmp_lib_name;

	bool found = false;

	struct task_struct *p;

	struct mm_struct *mm;
@@ -5051,11 +5051,16 @@ bool is_sched_lib_based_app(pid_t pid) 
	if (strnlen(sched_lib_name, LIB_PATH_LENGTH) == 0)

		return false;



	tmp_lib_name = kmalloc(LIB_PATH_LENGTH, GFP_KERNEL);

	if (!tmp_lib_name)

		return false;



	rcu_read_lock();



	p = find_process_by_pid(pid);

	if (!p) {

		rcu_read_unlock();

		kfree(tmp_lib_name);

		return false;

	}
@@ -5093,6 +5098,7 @@ bool is_sched_lib_based_app(pid_t pid) 
	mmput(mm);

put_task_struct:

	put_task_struct(p);

	kfree(tmp_lib_name);

	return found;

}