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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-06-05 21:45:56 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-31 07:28:50 +0200 |
| commit | ed4577fc2b8671a63bc56e525c6bed13e4a3c182 (patch) | |
| tree | 0b91a44234d193dfe0dea0308b18a26d130c203f /drivers/memstick | |
| parent | 9a76fa7c01c7362e84de12bfb113bc12916cc158 (diff) | |
drm/crc-debugfs: User irqsafe spinlock in drm_crtc_add_crc_entry
[ Upstream commit 1882018a70e06376234133e69ede9dd743b4dbd9 ]
We can be called from any context, we need to be prepared.
Noticed this while hacking on vkms, which calls this function from a
normal worker. Which really upsets lockdep.
Cc: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Cc: Emil Velikov <emil.velikov@collabora.com>
Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190605194556.16744-1-daniel.vetter@ffwll.ch
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/memstick')
0 files changed, 0 insertions, 0 deletions