BUG: unable to handle kernel paging request on 2.6.33-rc2

Hi: When I perform "echo mem > /sys/power/state", I got BUG on rs600_gart_set_page, then suspend hangs. I don't have a camera to log the outputs, the call trace are: rs600_gart_set_page+0x31 radeon_gart_bind radeon_ttm_backend ttm_tt_bind ttm_bo_handle_move_me

[PATCH 3/4] gpu/drm: introduce drm_cleanup_dev to cleanup memories allocated from drm_fill_in_dev

drm_fill_in_dev may allocate memories for agp/gem/ht, introduce new function drm_cleanup_dev(derived from drm_put_dev) to cleanup what drm_fill_in_dev. Signed-off-by: Xiaotian Feng --- drivers/gpu/drm/drm_stub.c | 47 +-- 1 files changed, 27 insertions

[PATCH 1/4] gpu/drm/radeon: fix memory leak in radeon_driver_load_kms

hread+0x8a/0x92 [] child_rip+0xa/0x20 [] 0x Signed-off-by: Xiaotian Feng --- drivers/gpu/drm/radeon/radeon_kms.c |2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 4612a7c..df3fd

[PATCH 0/4] gpu/drm: fix memory leak when radeon_driver_load_kms fails

I've noticed a bundle of kmemleak reports on drm. When I look into dmesg, I found: "[drm:radeon_driver_load_kms] *ERROR* Failed to initialize radeon, disabling IOCTL". In radeon_driver_load_kms, if radeon_device_init fails, rdev is not freed. Then radeon_driver_load_kms as dev->driver->load, if l

[PATCH 4/4] gpu/drm: fix memory leak if dev->driver->load fails

Noticed a bundle of memory leaks after radeon_driver_load_kms fails. After dev->driver->load failes, drm_get_dev doesn't free memories allocated from drm_fill_in_dev. Signed-off-by: Xiaotian Feng --- drivers/gpu/drm/drm_stub.c | 14 -- 1 files changed, 8 insertions(+),

[PATCH 2/4] gpu/drm: fix memory leak in drm_fill_in_dev fail path

In drm_fill_in_dev, drm_ht_create/drm_agp_init/drm_gem_init all allocate memories. but in the fail path, those memory is not freed, then memory leaks is resulted. Signed-off-by: Xiaotian Feng --- drivers/gpu/drm/drm_stub.c | 25 - 1 files changed, 20 insertions(+), 5

[PATCH] drm/radeon/kms: fix memory leak in radeon_driver_load_kms

15 [radeon] [] radeon_driver_load_kms+0x26/0xe1 [radeon] [] drm_get_dev+0x37f/0x480 [drm] [] radeon_pci_probe+0x15/0x269 [radeon] [] local_pci_probe+0x17/0x1b [] do_work_for_cpu+0x18/0x2a [] kthread+0x8a/0x92 [] child_rip+0xa/0x20 [] 0x Signed-off-by: Xia