Changes in kernel/generic/src/console/console.c [97d42d5:d7533c7] in mainline

File:

• kernel/generic/src/console/console.c (modified) (4 diffs)

kernel/generic/src/console/console.c

@@ -53 +53 @@
 #include <str.h>
 
-#define KLOG_PAGES    8
+#define KLOG_PAGES    4
 #define KLOG_LENGTH   (KLOG_PAGES * PAGE_SIZE / sizeof(wchar_t))
+#define KLOG_LATENCY  8
 
 /** Kernel log cyclic buffer */
@@ -164 +165 @@
         sysinfo_set_item_val("klog.faddr", NULL, (sysarg_t) faddr);
         sysinfo_set_item_val("klog.pages", NULL, KLOG_PAGES);
-        
-        event_set_unmask_callback(EVENT_KLOG, klog_update);
         
         spinlock_lock(&klog_lock);
@@ -266 +265 @@
         spinlock_lock(&klog_lock);
         
-        if ((klog_inited) && (klog_uspace > 0)) {
-                if (event_notify_3(EVENT_KLOG, true, klog_start, klog_len,
-                    klog_uspace) == EOK)
-                        klog_uspace = 0;
+        if ((klog_inited) && (event_is_subscribed(EVENT_KLOG)) && (klog_uspace > 0)) {
+                event_notify_3(EVENT_KLOG, klog_start, klog_len, klog_uspace);
+                klog_uspace = 0;
         }
         
@@ -318 +316 @@
                 klog_uspace++;
         
+        /* Check notify uspace to update */
+        bool update;
+        if ((klog_uspace > KLOG_LATENCY) || (ch == '\n'))
+                update = true;
+        else
+                update = false;
+        
         spinlock_unlock(&klog_lock);
         
-        /* Force notification on newline */
-        if (ch == '\n')
+        if (update)
                 klog_update();
 }