IntelliPlug: Added to more performance

Author: Paul Reioux aka Faux123 <reioux@gmail.com> Signed-off-by: Javier Sayago <admin@lonasdigital.com>
javilonas · May 30, 2015 · 4ef16c6 · 4ef16c6
1 parent 0fbc589
commit 4ef16c6
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Showing 2 changed files with 33 additions and 4 deletions.
diff --git a/arch/arm/hotplug/intelli_plug.c b/arch/arm/hotplug/intelli_plug.c
@@ -199,7 +199,7 @@ static unsigned int calculate_thread_stats(void)
 	return nr_run;
 }
 
-static void __cpuinit intelli_plug_boost_fn(struct work_struct *work)
+static void __ref intelli_plug_boost_fn(struct work_struct *work)
 {
 
 	int nr_cpus = num_online_cpus();
@@ -250,7 +250,7 @@ static void unplug_cpu(int min_active_cpu)
 	}
 }
 
-static void __cpuinit intelli_plug_work_fn(struct work_struct *work)
+static void __ref intelli_plug_work_fn(struct work_struct *work)
 {
 	unsigned int nr_run_stat;
 	unsigned int cpu_count = 0;
@@ -410,10 +410,29 @@ static void wakeup_boost(void)
 	}
 }
 
+void __ref intelli_plug_perf_boost(bool on)
+{
+    unsigned int cpu;
+
+    if (intelli_plug_active) {
+        flush_workqueue(intelliplug_wq);
+        if (on) {
+            for_each_possible_cpu(cpu) {
+                if (!cpu_online(cpu))
+                cpu_up(cpu);
+            }
+        } else {
+            queue_delayed_work_on(0, intelliplug_wq,
+            	&intelli_plug_work,
+            	msecs_to_jiffies(sampling_time));
+        }
+    }
+}
+
 #ifdef CONFIG_POWERSUSPEND
-static void __cpuinit intelli_plug_resume(struct power_suspend *handler)
+static void __ref intelli_plug_resume(struct power_suspend *handler)
 #else
-static void __cpuinit intelli_plug_resume(struct early_suspend *handler)
+static void __ref intelli_plug_resume(struct early_suspend *handler)
 #endif
 {
 

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
@@ -1010,6 +1010,10 @@ static void kcryptd_io_write(struct dm_crypt_io *io)
 	generic_make_request(clone);
 }
 
+#ifdef CONFIG_INTELLI_PLUG
+extern void intelli_plug_perf_boost(bool);
+#endif
+
 static int dmcrypt_write(void *data)
 {
 	struct crypt_config *cc = data;
@@ -1062,6 +1066,9 @@ static int dmcrypt_write(void *data)
 			kcryptd_io_write(io);
 		} while (!RB_EMPTY_ROOT(&write_tree));
 		blk_finish_plug(&plug);
+#ifdef CONFIG_INTELLI_PLUG
+		intelli_plug_perf_boost(false);
+#endif
 	}
 	return 0;
 }
@@ -1676,6 +1683,9 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 		ti->error = "Couldn't spawn write thread";
 		goto bad;
 	}
+#ifdef CONFIG_INTELLI_PLUG
+	intelli_plug_perf_boost(true);
+#endif
 	wake_up_process(cc->write_thread);
 
 	ti->num_flush_bios = 1;