Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 88f984e0 authored Aug 12, 2011 by Thomas Renninger Committed by Dominik Brodowski Aug 15, 2011

cpupower: Do not show an empty Idle_Stats monitor if no idle driver is available



By taking error values of:
sysfs_get_idlestate_count(..);
into account.

Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>

parent 2dfc818b

tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -134,7 +134,7 @@ static struct cpuidle_monitor *cpuidle_register(void)
		/* Assume idle state count is the same for all CPUs */
		cpuidle_sysfs_monitor.hw_states_num = sysfs_get_idlestate_count(0);

		if (cpuidle_sysfs_monitor.hw_states_num == 0)
		if (cpuidle_sysfs_monitor.hw_states_num <= 0)
		return NULL;

		for (num = 0; num < cpuidle_sysfs_monitor.hw_states_num; num++) {