drm/nouveau/pm: prevent creating a perfctr object when signals are not found

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Since a new class has been introduced to query signals, we can now
return an error when the userspace wants to monitor unknown signals.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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Samuel Pitoiset 2015-06-07 22:40:16 +02:00 • committed by Ben Skeggs

parent 5a0bc4b5ae

commit 44d9de58ea

1 changed files with 4 additions and 2 deletions

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6

drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c

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