[Bug 111558] Performance issues on Iris 550/Skylake

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Sep 6 11:27:36 UTC 2019


https://bugs.freedesktop.org/show_bug.cgi?id=111558

--- Comment #5 from Tapani Pälli <lemody at gmail.com> ---
(In reply to Cedric Sodhi from comment #3)
> Created attachment 145268 [details]
> Strace as root
> 
> There is new evidence, suggesting that with MESA_LOADER_DRIVER_OVERRIDE=iris
> the driver is actually loaded, but only if run by root (as seen in the
> attached files). If run as non-root, however, mesa attempts (and fails) to
> load i965 rather than iris. There might be a permission/caps problem.

Oh that is strange :/ Maybe try installing iris as regular user (as example
under /home/user/iris, just use --prefix= with meson), then use LD_LIBRARY_PATH
so that sway finds it there?

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