[Nouveau] nouveau lockdep splat

[Lijo Antony]

On 03/20/2013 10:35 AM, Lijo Antony wrote:
> I think this is same as https://lkml.org/lkml/2013/3/16/143 (btw, git
> bisect in that mail is incorrect). While investigating, I found this
> issue was introduced during 3.9 merge window. For me this comes when I
> connect my TV via HDMI.

FWIW, git bisect gave this log,

git bisect start 'drivers/gpu/'
# good: [e450fcc6669705ef49784080ac6dd8513df37763] drm/tegra: Add list 
of framebuffers to debugfs
git bisect good e450fcc6669705ef49784080ac6dd8513df37763
# bad: [6dbe51c251a327e012439c4772097a13df43c5b8] Linux 3.9-rc1
git bisect bad 6dbe51c251a327e012439c4772097a13df43c5b8
# good: [bab588fcfb6335c767d811a8955979f5440328e0] Merge tag 'soc' of 
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
git bisect good bab588fcfb6335c767d811a8955979f5440328e0
# good: [be88298b0a3f771a4802f20c5e66af74bfd1dff1] drm/tilcdc: only 
build on arm
git bisect good be88298b0a3f771a4802f20c5e66af74bfd1dff1
# bad: [4d53233a36fdda567cd4d080e27e1ee4b669ddd1] drm: don't use 
idr_remove_all()
git bisect bad 4d53233a36fdda567cd4d080e27e1ee4b669ddd1
# good: [9afa3195b96da7d2320ec44d19fbfbded7a15571] Merge branch 
'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
git bisect good 9afa3195b96da7d2320ec44d19fbfbded7a15571
# good: [496ad9aa8ef448058e36ca7a787c61f2e63f0f54] new helper: 
file_inode(file)
git bisect good 496ad9aa8ef448058e36ca7a787c61f2e63f0f54
# bad: [d895cb1af15c04c522a25c79cc429076987c089b] Merge branch 
'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
git bisect bad d895cb1af15c04c522a25c79cc429076987c089b
# bad: [fffddfd6c8e0c10c42c6e2cc54ba880fcc36ebbb] Merge branch 
'drm-next' of git://people.freedesktop.org/~airlied/linux
git bisect bad fffddfd6c8e0c10c42c6e2cc54ba880fcc36ebbb

-lijo