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[PATCH] add support for UDEV_NO_SLEEP env variable so Gentoo people will be happy. 

Actually, I'm happy to, startup time is much smaller...
This commit is contained in:
greg@kroah.com 2004-02-17 20:59:26 -08:00 committed by Greg KH
parent 8fff7b42b4
commit 961e47847c
3 changed files with 10 additions and 2 deletions
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6
namedev.c
View File

@ -623,7 +623,8 @@ static struct sysfs_device *get_sysfs_device(struct sysfs_class_device *class_de
tspec.tv_nsec = 10000000; /* sleep 10 millisec */
loop = 10;
while (loop--) {
nanosleep(&tspec, NULL);
if (udev_sleep)
nanosleep(&tspec, NULL);
if (class_dev_parent)
sysfs_device = sysfs_get_classdev_device(class_dev_parent);
else
@ -650,7 +651,8 @@ device_found:
loop = 10;
tspec.tv_nsec = 10000000;
while (loop--) {
nanosleep(&tspec, NULL);
if (udev_sleep)
nanosleep(&tspec, NULL);
sysfs_get_device_bus(sysfs_device);
if (sysfs_device->bus[0] != '\0')

1
udev.h
View File

@ -78,5 +78,6 @@ extern char default_mode_str[MODE_SIZE];
extern char default_owner_str[OWNER_SIZE];
extern char default_group_str[GROUP_SIZE];
extern int udev_log;
extern int udev_sleep;
#endif

5
udev_config.c
View File

@ -49,6 +49,7 @@ char default_mode_str[MODE_SIZE];
char default_owner_str[OWNER_SIZE];
char default_group_str[GROUP_SIZE];
int udev_log;
int udev_sleep;
static int string_is_true(char *str)
@ -71,6 +72,10 @@ static void init_variables(void)
strfieldcpy(udev_rules_filename, UDEV_RULES_FILE);
strfieldcpy(udev_permissions_filename, UDEV_PERMISSION_FILE);
udev_log = string_is_true(UDEV_LOG_DEFAULT);
udev_sleep = 1;
if (getenv("UDEV_NO_SLEEP") != NULL)
udev_sleep = 0;
}
#define set_var(_name, _var) \