add trace event enabled check to avoid nop loop when submit multi ibs in amdgpu_cs_ioctl() function. Signed-off-by: Kevin Wang <kevin1.wang@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index ffbcaf4bfb8b..409694f074ac 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1319,8 +1319,9 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) reserved_buffers = true; - for (i = 0; i < parser.job->num_ibs; i++) - trace_amdgpu_cs(&parser, i); + if (trace_amdgpu_cs_enabled()) + for (i = 0; i < parser.job->num_ibs; i++) + trace_amdgpu_cs(&parser, i); r = amdgpu_cs_vm_handling(&parser); if (r) -- 2.17.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
