Displaying 2 results from an estimated 2 matches for "__ffs64".
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__fs64
2014 Feb 09
2
[PATCH 1/2] drm/nouveau: replace ffsll with __ffs64
The ffsll function is a lot slower than the __ffs64 built-in which
compiles to a single instruction on 64-bit. It's also nice to avoid
custom versions of standard functions. Note that __ffs == ffs - 1.
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
I wrote a user-space program to test these out and make sure that the
functions...
2019 Sep 23
8
[PATCH 0/8] Add workaround for fixing runpm
Changes since last sent:
* add a patch to set the device into DRM_SWITCH_POWER_CHANGING state
(can be dropped actually, I thought I was needing it, came up with a
different approach and forgot to delete it, doesn't hurt though)
* expose information about runtime suspending to nvkm so that we can run
the pcie workaround only on runtime suspend
Karol Herbst (8):
pci: disable ASPM