| Message ID | 20141216010107.GA16947@dtor-ws (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
diff --git a/drivers/cpufreq/exynos5440-cpufreq.c b/drivers/cpufreq/exynos5440-cpufreq.c index 21a90ed..588b9ee 100644 --- a/drivers/cpufreq/exynos5440-cpufreq.c +++ b/drivers/cpufreq/exynos5440-cpufreq.c @@ -373,7 +373,11 @@ static int exynos_cpufreq_probe(struct platform_device *pdev) "failed to init cpufreq table: %d\n", ret); goto err_free_opp; } + + rcu_read_lock(); dvfs_info->freq_count = dev_pm_opp_get_opp_count(dvfs_info->dev); + rcu_read_unlock(); + exynos_sort_descend_freq_table(); if (of_property_read_u32(np, "clock-latency", &dvfs_info->latency))
dev_pm_opp_get_opp_count() must be called with RCU lock held. Signed-off-by: Dmitry Torokhov <dtor@chromium.org> --- Again, not tested... drivers/cpufreq/exynos5440-cpufreq.c | 4 ++++ 1 file changed, 4 insertions(+)