On 01/02/2015 12:46 AM, Viresh Kumar wrote:
This is a resend of cpufreq stats cleanups I had for sometime. Few issues were reported from Fenguang's bot and are all fixed now and are stable..
V1->V2:
- Reviewed-by Prarit
- Replaced lock with mutex as we may sleep from within critical region and so a new patch "cpufreq: stats: replace spinlock with mutex".
Reviewed-by: Prarit Bhargava prarit@redhat.com
P.
Pushed here: git://git.linaro.org/people/viresh.kumar/linux.git cpufreq/stats/cleanups
Viresh Kumar (14): cpufreq: stats: don't break strings into multiple lines cpufreq: stats: return -EEXIST when stats are already allocated cpufreq: stats: don't check for freq table while freeing stats cpufreq: stats: pass 'stat' to cpufreq_stats_update() cpufreq: stats: get rid of per-cpu cpufreq_stats_table cpufreq: Remove (now) unused 'last_cpu' from struct cpufreq_policy cpufreq: stats: remove cpufreq_stats_update_policy_cpu() cpufreq: remove CPUFREQ_UPDATE_POLICY_CPU notifications cpufreq: stats: create sysfs group once we are ready cpufreq: stats: don't update stats from show_trans_table() cpufreq: stats: don't update stats on false notifiers cpufreq: stats: replace spinlock with mutex cpufreq: stats: Fix locking cpufreq: stats: call cpufreq_stats_update() with locks held
drivers/cpufreq/cpufreq.c | 6 -- drivers/cpufreq/cpufreq_stats.c | 148 ++++++++++++++++++---------------------- include/linux/cpufreq.h | 10 +-- 3 files changed, 73 insertions(+), 91 deletions(-)