From d63a13308229b5c5a08358ccacdac83272596c78 Mon Sep 17 00:00:00 2001 From: Karol Herbst Date: Fri, 7 Dec 2018 20:10:50 +0100 Subject: nouveau: use atomic operations for driver statistics multiple threads can write to those at the same time Signed-off-by: Karol Herbst Reviewed-by: Ilia Mirkin --- src/gallium/drivers/nouveau/nouveau_screen.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'src/gallium/drivers') diff --git a/src/gallium/drivers/nouveau/nouveau_screen.h b/src/gallium/drivers/nouveau/nouveau_screen.h index 9273d52c1de..b714f0a2aa9 100644 --- a/src/gallium/drivers/nouveau/nouveau_screen.h +++ b/src/gallium/drivers/nouveau/nouveau_screen.h @@ -3,6 +3,7 @@ #include "pipe/p_screen.h" #include "util/disk_cache.h" +#include "util/u_atomic.h" #include "util/u_memory.h" #ifdef DEBUG @@ -106,10 +107,10 @@ struct nouveau_screen { #ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS # define NOUVEAU_DRV_STAT(s, n, v) do { \ - (s)->stats.named.n += (v); \ + p_atomic_add(&(s)->stats.named.n, (v)); \ } while(0) -# define NOUVEAU_DRV_STAT_RES(r, n, v) do { \ - nouveau_screen((r)->base.screen)->stats.named.n += (v); \ +# define NOUVEAU_DRV_STAT_RES(r, n, v) do { \ + p_atomic_add(&nouveau_screen((r)->base.screen)->stats.named.n, v); \ } while(0) # define NOUVEAU_DRV_STAT_IFD(x) x #else -- cgit v1.2.3