int main()
{
printf("Expected result: Program should print \"deadlock prevented!\" and exit.\n");
printf("... valgrind won't run clean if exit() is called without calls to _destroy(). This is fine.\n");
printf("... this program should print right away and exit. If it takes longer than a second, it likely deadlocked.\n");
drm_setmode(DEADLOCK_PREVENTION);
drm_init(&m1);
drm_init(&m2);
pthread_t t1, t2;
pthread_create(&t1, NULL, count_up, NULL);
pthread_create(&t2, NULL, count_down, NULL);
pthread_join(t1, NULL);
pthread_join(t2, NULL);
drm_destroy(&m1);
drm_destroy(&m2);
drm_cleanup();
printf("%d\n", x);
return 0;
}
int main()
{
printf("Expected result: Program should print \"Deadlock detected! Edges: 1 -> 2, 2 -> 1\", where 1 and 2 will be specific thread_ids.\n");
printf("... after that, the program should output a non-zero number (usually a number close to 100000 or -100000).\n");
printf("... as you run your program multiple times, the number should vary between positive and negative.\n");
printf(" ...remember, the thread you send the signal to should be random, so you will be switching between killing the\n");
printf(" count_up() and the count_down() threads.\n");
printf("\n");
printf("... this program should exit within a second or two and exit. If it takes longer than 5 seconds, it likely deadlocked.\n");
printf("... due to how valgrind handles signals, the tester may not work under valgrind.\n");
printf("\n");
drm_setmode(DEADLOCK_DETECTION);
drm_init(&m1);
drm_init(&m2);
pthread_t t1, t2;
pthread_create(&t1, NULL, count_up, NULL);
pthread_create(&t2, NULL, count_down, NULL);
pthread_join(t1, NULL);
pthread_join(t2, NULL);
drm_destroy(&m1);
drm_destroy(&m2);
drm_cleanup();
printf("%d\n", x);
return 0;
}
static int __init radeon_init(void)
{
driver = &driver_old;
driver->num_ioctls = radeon_max_ioctl;
#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force() && radeon_modeset == -1) {
DRM_INFO("VGACON disable radeon kernel modesetting.\n");
driver = &driver_old;
driver->driver_features &= ~DRIVER_MODESET;
radeon_modeset = 0;
}
#endif
/* if enabled by default */
if (radeon_modeset == -1) {
#ifdef CONFIG_DRM_RADEON_KMS
DRM_INFO("radeon defaulting to kernel modesetting.\n");
radeon_modeset = 1;
#else
DRM_INFO("radeon defaulting to userspace modesetting.\n");
radeon_modeset = 0;
#endif
}
if (radeon_modeset == 1) {
DRM_INFO("radeon kernel modesetting enabled.\n");
driver = &kms_driver;
driver->driver_features |= DRIVER_MODESET;
driver->num_ioctls = radeon_max_kms_ioctl;
}
/* if the vga console setting is enabled still
* let modprobe override it */
return drm_init(driver);
}
static int __init i915_init(void)
{
driver.num_ioctls = i915_max_ioctl;
/*
* If CONFIG_DRM_I915_KMS is set, default to KMS unless
* explicitly disabled with the module pararmeter.
*
* Otherwise, just follow the parameter (defaulting to off).
*
* Allow optional vga_text_mode_force boot option to override
* the default behavior.
*/
#if defined(CONFIG_DRM_I915_KMS)
if (i915_modeset != 0)
driver.driver_features |= DRIVER_MODESET;
#endif
if (i915_modeset == 1)
driver.driver_features |= DRIVER_MODESET;
#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force() && i915_modeset == -1)
driver.driver_features &= ~DRIVER_MODESET;
#endif
return drm_init(&driver);
}
static int __init PVRSRVDrmInit(void)
{
int iRes;
#if !defined(SUPPORT_DRI_DRM_EXTERNAL)
sPVRDrmDriver.num_ioctls = pvr_max_ioctl;
#endif
PVRDPFInit();
#if defined(PVR_DRI_DRM_NOT_PCI)
iRes = drm_pvr_dev_add();
if (iRes != 0)
{
return iRes;
}
#endif
#if defined(SUPPORT_DRI_DRM_EXTERNAL)
iRes = omap_drm_register_plugin(&plugin);
pvr_ioctl_base = plugin.ioctl_base;
pvr_mapper_id = omap_drm_register_mapper();
#else
iRes = drm_init(&sPVRDrmDriver);
#endif
#if defined(PVR_DRI_DRM_NOT_PCI)
if (iRes != 0)
{
drm_pvr_dev_remove();
}
#endif
return iRes;
}
static IMG_INT __init PVRSRVDrmInit(void)
{
IMG_INT iRes;
sPVRDrmDriver.num_ioctls = pvr_max_ioctl;
PVRDPFInit();
#if defined(PVR_DRI_DRM_NOT_PCI)
iRes = drm_pvr_dev_add();
if (iRes != 0)
{
return iRes;
}
#endif
iRes = drm_init(&sPVRDrmDriver);
#if defined(PVR_DRI_DRM_NOT_PCI)
if (iRes != 0)
{
drm_pvr_dev_remove();
}
#endif
return iRes;
}
int mali_drm_init(struct platform_device *dev)
{
printk(KERN_INFO "Mali DRM initialize, driver name: %s, version %d.%d\n", DRIVER_NAME, DRIVER_MAJOR, DRIVER_MINOR);
driver.num_ioctls = 0;
driver.platform_device = dev;
return drm_init(&driver);
}
static int __init vboxvideo_init(void)
{
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39) && !defined(DRM_RHEL61)
return drm_init(&driver);
#else
return drm_pci_init(&driver, &pci_driver);
#endif
}
static int __init vboxvideo_init(void)
{
printk(KERN_INFO "vboxvideo initializing\n");
driver.num_ioctls = vboxvideo_max_ioctl;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39)
return drm_init(&driver);
#else
return drm_pci_init(&driver, &pci_driver);
#endif
}
static IMG_INT __init PVRSRVDrmInit(IMG_VOID)
{
IMG_INT iRes;
sPVRDrmDriver.num_ioctls = pvr_max_ioctl;
PVRDPFInit();
iRes = drm_init(&sPVRDrmDriver);
return iRes;
}
void MultiDisplayComposer::initialize_l() {
ALOGV("IMDS-Native: MultiDisplayComposer.cpp: initialize_l");
if (!drm_init()) {
ALOGE("%s: drm_init fails.", __func__);
return;
}
mDrmInit = true;
if (drm_hdmi_isSupported()) {
mDisplayCapability |= MDS_HW_SUPPORT_HDMI;
setModePolicy_l(MDS_HDMI_ON_ALLOWED);
}
setModePolicy_l(MDS_MIPI_OFF_NOT_ALLOWED);
// start mipi listener
run("MIPIListener", PRIORITY_URGENT_DISPLAY);
}
static int __init i915_init(void)
{
if (!intel_agp_enabled) {
DRM_ERROR("drm/i915 can't work without intel_agp module!\n");
return -ENODEV;
}
driver.num_ioctls = i915_max_ioctl;
i915_gem_shrinker_init();
/*
* If CONFIG_DRM_I915_KMS is set, default to KMS unless
* explicitly disabled with the module pararmeter.
*
* Otherwise, just follow the parameter (defaulting to off).
*
* Allow optional vga_text_mode_force boot option to override
* the default behavior.
*/
#if defined(CONFIG_DRM_I915_KMS)
if (i915_modeset != 0)
driver.driver_features |= DRIVER_MODESET;
#endif
if (i915_modeset == 1)
driver.driver_features |= DRIVER_MODESET;
#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force() && i915_modeset == -1)
driver.driver_features &= ~DRIVER_MODESET;
#endif
if (!(driver.driver_features & DRIVER_MODESET)) {
driver.suspend = i915_suspend;
driver.resume = i915_resume;
}
return drm_init(&driver);
}
static int __init i830_init(void)
{
driver.num_ioctls = i830_max_ioctl;
return drm_init(&driver, pciidlist);
}
/*
考虑到升级是个非常重要但又较少依赖其他模块的功能，因此即使大部分模块初始化失败，也一样要继续运行，只要组播功能正常即可。
*/
void *main_thread()
{
DEBUG("main thread start...\n");
compile_timeprint();
_wLBM_zyzdmb(13578642);
smarthome_gw_sn_init();
if(-1==setting_init()){
DEBUG("setting init failed\n");
//return NULL;
}
if(-1==push_decoder_buf_init()){
DEBUG("push decoder buf init failed\n");
//return NULL;
}
chanFilterInit();
smc_init();
if(-1==sqlite_init()){
DEBUG("sqlite init failed\n");
//return NULL;
}
setting_init_with_database();
maintenance_thread_init();
if(-1==xmlparser_init()){
DEBUG("xmlparser init failed\n");
//return NULL;
}
// return parse_xml("pushroot/pushinfo/1/ProductDesc.xml", PRODUCTDESC_XML, NULL);
if(0!=drm_init()){
DEBUG("drm init failed\n");
//return NULL;
}
upgrade_info_init();
// 根据首次开机标记"/data/data/com.dbstar/files/flag"决定是否要重置国电网关序列号
smarthome_sn_init_when_network_init();
#if 0
/*
慎用：只有在需要清理已有授权、重新接收授权时使用，正式版本不能调用。
*/
DEBUG("\n\nWarning: you call function CDCASTB_FormatBuffer, it is an unnormal action\n\n\n");
CDCASTB_FormatBuffer();
#endif
if(-1==mid_push_init(PUSH_CONF)){
DEBUG("push model init with \"%s\" failed\n", PUSH_CONF);
//return NULL;
}
if(-1==igmp_init()){
DEBUG("igmp init failed\n");
//return NULL;
}
if(-1==softdvb_init()){
DEBUG("dvb init with failed\n");
//return NULL;
}
smartlife_connect_init();
DEBUG("OK ================================ OK\n");
msg_send2_UI(STATUS_DVBPUSH_INIT_SUCCESS, NULL, 0);
int main_running = 1;
while(1==main_running)
{
pthread_mutex_lock(&mtx_main);
/*
需要本线程先运行到这里，再在其他非父线程中执行pthread_cond_signal(&cond_push_monitor)才能生效。
*/
pthread_cond_wait(&cond_main,&mtx_main);
DEBUG("main thread is closed by external call\n");
main_running = 0;
pthread_mutex_unlock(&mtx_main);
}
DEBUG("exit from main thread\n");
return NULL;
}
static int __init mga_init(void)
{
driver.num_ioctls = mga_max_ioctl;
return drm_init(&driver);
}
static int __init i915_init(void)
{
driver.num_ioctls = i915_max_ioctl;
return drm_init(&driver);
}
static int __init sis_init(void)
{
driver.num_ioctls = sis_max_ioctl;
return drm_init(&driver);
}
static int __init via_chrome9_init(void)
{
driver.num_ioctls = via_chrome9_max_ioctl;
driver.dev_priv_size = sizeof(struct drm_via_chrome9_private);
return drm_init(&driver);
}
static int __init tdfx_init(void)
{
return drm_init(&driver);
}
static int __init r128_init(void)
{
driver.num_ioctls = r128_max_ioctl;
return drm_init(&driver);
}
static int __init via_init(void)
{
via_init_command_verifier();
return drm_init(&driver, pciidlist);
}
static int __init radeon_init(void)
{
driver.num_ioctls = radeon_max_ioctl;
return drm_init(&driver);
}
static int __init i830_init(void)
{
return drm_init(&driver, pciidlist);
}
static int __init via_init(void)
{
driver.num_ioctls = via_max_ioctl;
via_init_command_verifier();
return drm_init(&driver);
}
