Commit 657ad054 authored Apr 14, 2017 by Pavankumar Kondeti

cpu-hotplug: Fix false error message in cpu_up()



An error message is printed even when the task's scheduling class
is switched back successfully. Fix the error condition check and
print the error value in the message.

Change-Id: Ib75c4cfa22d58dd9309542e96096ac4e91f0c3db
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>

parent 68e85fd7

kernel/cpu.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -1122,8 +1122,9 @@ static int do_cpu_up(unsigned int cpu, enum cpuhp_state target)

		if (!switch_err) {
		switch_err = switch_to_fair_policy();
		pr_err("Hotplug policy switch err. Task %s pid=%d\n",
		current->comm, current->pid);
		if (switch_err)
		pr_err("Hotplug policy switch err=%d Task %s pid=%d\n",
		switch_err, current->comm, current->pid);
		}

		return err;