[Mesa-dev] [PATCH 4/6] gallium/u_queue: add an option to name threads

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

for debugging
---
 src/gallium/auxiliary/util/u_queue.c              | 10 ++++++++++
 src/gallium/auxiliary/util/u_queue.h              |  2 ++
 src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c     |  2 +-
 src/gallium/winsys/radeon/drm/radeon_drm_winsys.c |  2 +-
 4 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/gallium/auxiliary/util/u_queue.c b/src/gallium/auxiliary/util/u_queue.c
index d14d850..a0b0317 100644
--- a/src/gallium/auxiliary/util/u_queue.c
+++ b/src/gallium/auxiliary/util/u_queue.c
@@ -26,6 +26,7 @@
 
 #include "u_queue.h"
 #include "u_memory.h"
+#include "u_string.h"
 #include "os/os_time.h"
 
 static void
@@ -61,6 +62,13 @@ static PIPE_THREAD_ROUTINE(util_queue_thread_func, input)
 
    FREE(input);
 
+   if (queue->name) {
+      char name[16] = {0};
+      util_snprintf(name, sizeof(name) - 1, "%s:%i",
+                    queue->name, thread_index);
+      pipe_thread_setname(name);
+   }
+
    while (1) {
       struct util_queue_job job;
 
@@ -96,6 +104,7 @@ static PIPE_THREAD_ROUTINE(util_queue_thread_func, input)
 
 bool
 util_queue_init(struct util_queue *queue,
+                const char *name,
                 unsigned max_jobs,
                 unsigned num_threads,
                 void (*execute_job)(void *, int))
@@ -103,6 +112,7 @@ util_queue_init(struct util_queue *queue,
    unsigned i;
 
    memset(queue, 0, sizeof(*queue));
+   queue->name = name;
    queue->num_threads = num_threads;
    queue->max_jobs = max_jobs;
 
diff --git a/src/gallium/auxiliary/util/u_queue.h b/src/gallium/auxiliary/util/u_queue.h
index f3aa4f6..f005ad5 100644
--- a/src/gallium/auxiliary/util/u_queue.h
+++ b/src/gallium/auxiliary/util/u_queue.h
@@ -51,6 +51,7 @@ struct util_queue_job {
 
 /* Put this into your context. */
 struct util_queue {
+   const char *name;
    pipe_mutex lock;
    pipe_semaphore has_space;
    pipe_semaphore queued;
@@ -64,6 +65,7 @@ struct util_queue {
 };
 
 bool util_queue_init(struct util_queue *queue,
+                     const char *name,
                      unsigned max_jobs,
                      unsigned num_threads,
                      void (*execute_job)(void *, int));
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
index 22a8122..8782665 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
@@ -493,7 +493,7 @@ amdgpu_winsys_create(int fd, radeon_screen_create_t screen_create)
    pipe_mutex_init(ws->bo_fence_lock);
 
    if (sysconf(_SC_NPROCESSORS_ONLN) > 1 && debug_get_option_thread())
-      util_queue_init(&ws->cs_queue, 8, 1, amdgpu_cs_submit_ib);
+      util_queue_init(&ws->cs_queue, "amdgpu_cs", 8, 1, amdgpu_cs_submit_ib);
 
    /* Create the screen at the end. The winsys must be initialized
     * completely.
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
index 32d58b9..ea5d212 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
@@ -783,7 +783,7 @@ radeon_drm_winsys_create(int fd, radeon_screen_create_t screen_create)
     ws->info.gart_page_size = sysconf(_SC_PAGESIZE);
 
     if (ws->num_cpus > 1 && debug_get_option_thread())
-        util_queue_init(&ws->cs_queue, 8, 1,
+        util_queue_init(&ws->cs_queue, "radeon_cs", 8, 1,
                         radeon_drm_cs_emit_ioctl_oneshot);
 
     /* Create the screen at the end. The winsys must be initialized
-- 
2.7.4