OpenCloudOS-Kernel/drivers/gpu/drm/qxl
Frediano Ziglio 266424b537 drm/qxl: avoid dependency lock
qxl_bo_unref calls drm_gem_object_unreference_unlocked which
locks dev->struct_mutex. However this lock could be already
locked if the call came from qxl_gem_object_free.
As we don't need to call qxl_bo_ref/qxl_bo_unref cause
qxl_release_list_add will hold a reference by itself avoid
to call them and the possible deadlock.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-10-07 15:33:45 +10:00
..
Kconfig Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2014-01-22 21:21:55 -08:00
Makefile drm/qxl: enables gem prime helpers for qxl using dummy driver callbacks 2014-09-03 15:36:52 +10:00
qxl_cmd.c drm/qxl: Remove format string errors 2015-06-05 11:00:51 +10:00
qxl_debugfs.c drm/qxl: Remove release_lock stupidity 2014-09-03 17:09:11 +02:00
qxl_dev.h drm: add new QXL driver. (v1.4) 2013-04-12 13:51:07 +10:00
qxl_display.c drm/qxl: avoid buffer reservation in qxl_crtc_page_flip 2015-10-07 15:33:06 +10:00
qxl_draw.c qxl: convert qxl driver to proper use for reservations 2013-07-24 11:58:10 +10:00
qxl_drv.c drm/qxl: Fix qxl_noop_get_vblank_counter() 2015-05-04 11:14:55 +02:00
qxl_drv.h drm/qxl: validate monitors config modes 2015-09-11 10:51:33 +10:00
qxl_dumb.c drm/gem: create drm_gem_dumb_destroy 2013-08-07 09:59:24 +10:00
qxl_fb.c drm/qxl: fix framebuffer dirty rectangle tracking. 2015-10-07 15:31:45 +10:00
qxl_gem.c drm/qxl: Move main reference counter to GEM object instead of TTM ones 2015-06-05 11:00:51 +10:00
qxl_image.c qxl: convert qxl driver to proper use for reservations 2013-07-24 11:58:10 +10:00
qxl_ioctl.c drm/qxl: Propagate correctly errors from qxlhw_handle_to_bo 2015-06-05 11:00:52 +10:00
qxl_irq.c drm/qxl: return IRQ_NONE if it was not our irq 2014-07-17 08:08:06 +10:00
qxl_kms.c drm/qxl: simple crtc page flipping emulated using buffer copy 2014-09-03 15:35:27 +10:00
qxl_object.c drm/qxl: Don't take dev->struct_mutex in bo_force_delete 2015-08-11 12:04:16 +02:00
qxl_object.h drm/ttm: flip the switch, and convert to dma_fence 2014-09-02 16:41:50 +02:00
qxl_prime.c drm: Pass dma-buf as argument to gem_prime_import_sg_table 2014-09-30 14:04:00 +02:00
qxl_release.c drm/qxl: avoid dependency lock 2015-10-07 15:33:45 +10:00
qxl_ttm.c drm/<ttm-based-drivers>: Don't call drm_mmap 2014-09-24 11:42:51 +10:00