Hi all, I think we're slowly getting there. Previous cover letters with more context: https://lists.freedesktop.org/archives/dri-devel/2019-May/218362.html tldr; I have a multi-year plan to improve fbcon locking, because the current thing is a bit a mess. Cover letter of this version, where I detail a bit more the details fixed in this one here: https://lists.freedesktop.org/archives/dri-devel/2019-May/218984.html Note that the locking plan in this one is already outdated, I overlooked a few fun issues around any printk() going back to console_lock. I think remaining bits: - Ack from Daniel Thompson for the backlight bits, he wanted to check the big picture. - Hash out actual merge plan. I'm also cc'ing the entire pile to a lot more people on request. Thanks, Daniel Daniel Vetter (33): dummycon: Sprinkle locking checks fbdev: locking check for fb_set_suspend vt: might_sleep() annotation for do_blank_screen vt: More locking checks fbdev/sa1100fb: Remove dead code fbdev/cyber2000: Remove struct display fbdev/aty128fb: Remove dead code fbcon: s/struct display/struct fbcon_display/ fbcon: Remove fbcon_has_exited fbcon: call fbcon_fb_(un)registered directly fbdev/sh_mobile: remove sh_mobile_lcdc_display_notify fbdev/omap: sysfs files can't disappear before the device is gone fbdev: sysfs files can't disappear before the device is gone staging/olpc: lock_fb_info can't fail fbdev/atyfb: lock_fb_info can't fail fbdev: lock_fb_info cannot fail fbcon: call fbcon_fb_bind directly fbdev: make unregister/unlink functions not fail fbdev: unify unlink_framebuffer paths fbdev/sh_mob: Remove fb notifier callback fbdev: directly call fbcon_suspended/resumed fbcon: Call fbcon_mode_deleted/new_modelist directly fbdev: Call fbcon_get_requirement directly Revert "backlight/fbcon: Add FB_EVENT_CONBLANK" fbmem: pull fbcon_fb_blanked out of fb_blank fbdev: remove FBINFO_MISC_USEREVENT around fb_blank fb: Flatten control flow in fb_set_var fbcon: replace FB_EVENT_MODE_CHANGE/_ALL with direct calls vgaswitcheroo: call fbcon_remap_all directly fbcon: Call con2fb_map functions directly fbcon: Document what I learned about fbcon locking staging/olpc_dcon: Add drm conversion to TODO backlight: simplify lcd notifier arch/arm/mach-pxa/am200epd.c | 13 +- drivers/gpu/vga/vga_switcheroo.c | 11 +- drivers/media/pci/ivtv/ivtvfb.c | 6 +- drivers/staging/fbtft/fbtft-core.c | 4 +- drivers/staging/olpc_dcon/TODO | 7 + drivers/staging/olpc_dcon/olpc_dcon.c | 6 +- drivers/tty/vt/vt.c | 18 + drivers/video/backlight/backlight.c | 2 +- drivers/video/backlight/lcd.c | 12 - drivers/video/console/dummycon.c | 6 + drivers/video/fbdev/aty/aty128fb.c | 64 --- drivers/video/fbdev/aty/atyfb_base.c | 3 +- drivers/video/fbdev/core/fbcmap.c | 6 +- drivers/video/fbdev/core/fbcon.c | 313 ++++++-------- drivers/video/fbdev/core/fbcon.h | 6 +- drivers/video/fbdev/core/fbmem.c | 399 +++++++----------- drivers/video/fbdev/core/fbsysfs.c | 20 +- drivers/video/fbdev/cyber2000fb.c | 1 - drivers/video/fbdev/neofb.c | 9 +- .../video/fbdev/omap2/omapfb/omapfb-sysfs.c | 21 +- drivers/video/fbdev/sa1100fb.c | 25 -- drivers/video/fbdev/savage/savagefb_driver.c | 9 +- drivers/video/fbdev/sh_mobile_lcdcfb.c | 132 +----- drivers/video/fbdev/sh_mobile_lcdcfb.h | 5 - include/linux/console_struct.h | 5 +- include/linux/fb.h | 45 +- include/linux/fbcon.h | 30 ++ 27 files changed, 396 insertions(+), 782 deletions(-) -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx