radeonsi: Print "LLVM emitted unknown config register" warning only once

[mesa.git] / src / gallium / drivers / radeonsi / si_shader.c

diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index cc9718e42d3460c8d6f6365d23dd7b6d632fda49..3ab054c32532755b08b37363682b1a358c3f8cd3 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -3735,8 +3735,15 @@ void si_shader_binary_read_config(struct radeon_shader_binary *binary,
                                G_00B860_WAVESIZE(value) * 256 * 4 * 1;
                        break;
                default:
-                       fprintf(stderr, "Warning: Compiler emitted unknown "
-                               "config register: 0x%x\n", reg);
+                       {
+                               static bool printed;
+
+                               if (!printed) {
+                                       fprintf(stderr, "Warning: LLVM emitted unknown "
+                                               "config register: 0x%x\n", reg);
+                                       printed = true;
+                               }
+                       }
                        break;
                }
        }