[PATCH] udevd: throttle the forking of processes

[elogind.git] / udevd.h

diff --git a/udevd.h b/udevd.h
index 28f62cf528ffe66c26b18a6cd220c91504afad10..ae1d20e5ecfd309f6679ae6610b67c9872159177 100644 (file)
--- a/udevd.h
+++ b/udevd.h
@@ -28,10 +28,20 @@
 #define UDEVD_SOCK_PATH                        "udevd"
 #define SEND_WAIT_MAX_SECONDS          3
 #define SEND_WAIT_LOOP_PER_SECOND      10
+
+#define UDEVD_PRIORITY                 -4
+#define UDEV_PRIORITY                  -2
+
+/* duration of initialization phase with shorter timeout */
 #define INIT_TIME_SEC                  5
 #define EVENT_INIT_TIMEOUT_SEC         2
+
+/* timeout to wait for missing events */
 #define EVENT_TIMEOUT_SEC              10
 
+/* start to throttle forking if maximum number of running childs in our session is reached */
+#define THROTTLE_MAX_RUNNING_CHILDS    10
+
 /* environment buffer, should match the kernel's size in lib/kobject_uevent.h */
 #define HOTPLUG_BUFFER_SIZE            1024
 #define HOTPLUG_NUM_ENVP               32