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Commit 880dc79f authored by Maria Yu's avatar Maria Yu
Browse files

sched: energy: call walt_sched_energy_populated_callback when needed 



When there is no energy cost data exist, do not call
walt_sched_energy_populated_callback at all.

Change-Id: I6444f77866ef3ecb526211c6b056f261ab9bf66f
Signed-off-by: default avatarMaria Yu <aiquny@codeaurora.org>
parent 8b7300fd

kernel/sched/energy.c

+4 −1
Original line number Original line Diff line number Diff line
@@ -150,6 +150,7 @@ static int sched_energy_probe(struct platform_device *pdev) 
	int cpu;

	int cpu;

	unsigned long *max_frequencies = NULL;

	unsigned long *max_frequencies = NULL;

	int ret;

	int ret;

	bool is_sge_valid = false;





	if (!sched_is_energy_aware())

	if (!sched_is_energy_aware())

		return 0;

		return 0;
@@ -248,6 +249,7 @@ static int sched_energy_probe(struct platform_device *pdev) 
					sge_l0->cap_states[i].power);

					sge_l0->cap_states[i].power);

			}

			}





			is_sge_valid = true;

			dev_info(&pdev->dev,

			dev_info(&pdev->dev,

				"cpu=%d eff=%d [freq=%ld cap=%ld power_d0=%ld] -> [freq=%ld cap=%ld power_d0=%ld]\n",

				"cpu=%d eff=%d [freq=%ld cap=%ld power_d0=%ld] -> [freq=%ld cap=%ld power_d0=%ld]\n",

				cpu, efficiency,

				cpu, efficiency,
@@ -271,6 +273,7 @@ static int sched_energy_probe(struct platform_device *pdev) 




	kfree(max_frequencies);

	kfree(max_frequencies);





	if (is_sge_valid)

		walt_sched_energy_populated_callback();

		walt_sched_energy_populated_callback();

	dev_info(&pdev->dev, "Sched-energy-costs capacity updated\n");

	dev_info(&pdev->dev, "Sched-energy-costs capacity updated\n");

	return 0;

	return 0;