diff options
| author | Marek Olšák <marek.olsak@amd.com> | 2018-11-12 15:43:58 -0500 |
|---|---|---|
| committer | Emil Velikov <emil.l.velikov@gmail.com> | 2018-11-14 18:53:02 +0000 |
| commit | 7ea4e43c554c2ccecb3f4cd737aa34506d55ba0e (patch) | |
| tree | a05be18d35702bab772fff3af449f4a3235a0eaf | |
| parent | 6a706763d0266bb1c4f86faff8b8a71fd4386641 (diff) | |
st/mesa: disable L3 thread pinning
This implementation can have massive drawbacks.
Cc: 18.3 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Edmondo Tommasina <edmondo.tommasina@gmail.com>
(cherry picked from commit e0c7114eb3c19d4c2653f661698a6baa3bc9bedf)
| -rw-r--r-- | src/mesa/state_tracker/st_manager.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c index ceb48dd4903..776b563e50e 100644 --- a/src/mesa/state_tracker/st_manager.c +++ b/src/mesa/state_tracker/st_manager.c @@ -1069,15 +1069,6 @@ st_api_make_current(struct st_api *stapi, struct st_context_iface *stctxi, * of the referenced drawables no longer exist. */ st_framebuffers_purge(st); - - /* Notify the driver that the context thread may have been changed. - * This should pin all driver threads to a specific L3 cache for optimal - * performance on AMD Zen CPUs. - */ - struct glthread_state *glthread = st->ctx->GLThread; - thrd_t *upper_thread = glthread ? &glthread->queue.threads[0] : NULL; - - util_context_thread_changed(st->pipe, upper_thread); } else { ret = _mesa_make_current(NULL, NULL, NULL); |