[Mesa-dev] [PATCH libdrm] xf86drmHash: remove redundant zero init

Emil Velikov emil.l.velikov at gmail.com
Fri Oct 12 13:04:09 UTC 2018


On Fri, 12 Oct 2018 at 00:18, Rob Clark <robdclark at gmail.com> wrote:
>
> From: Rob Clark <robclark at freedesktop.org>
>
> drmMalloc() is already calloc()
>
> Signed-off-by: Rob Clark <robclark at freedesktop.org>
For the patch
Reviewed-by: Emil Velikov <emil.velikov at collabora.com>

> ---
> Small micro-optimization that I noticed while doing some perf work..
> I should probably look at promoting amdgpu's handle_table to core
> libdrm and replacing a couple of libdrm_freedreno's xf86drmHash
> tables over to that.  There is still at least one hashtable (in
> some libdrm_freedreno patches I'm working on finalizing) where
> handle_table would not be appropriate (ie. key is a ptr).. but the
> answer there might be importing a better hashtable implementation
> into libdrm.
>
Please remember to nuke some of the existing hash implementations, if
you want to add new one.
The more (nuked) the better.

> Related note, once I land a libdrm_freedreno patchset (hopefully
> tomorrow or over the weekend), I'll have interest in making a
> libdrm release so I can start landing mesa patches that will
> depend on that.. so if anyone else wants me to wait a few days
> so they can push something before the next libdrm release, please
> let me know.
>
There's nothing urgent on my end.

Thanks
Emil


More information about the mesa-dev mailing list