Merge tag 'drm-msm-fixes-2023-01-16' of https://gitlab.freedesktop.org/drm/msm into...

[linux.git] / drivers / gpu / drm / msm / msm_gpu.c

diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 30ed45af76ade1de740a1f3bfcc7f00bd09b619e..3802495003258a1258650a2c73c1a0572283dfc6 100644 (file)
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -335,6 +335,8 @@ static void get_comm_cmdline(struct msm_gem_submit *submit, char **comm, char **
        struct msm_file_private *ctx = submit->queue->ctx;
        struct task_struct *task;
 
+       WARN_ON(!mutex_is_locked(&submit->gpu->lock));
+
        /* Note that kstrdup will return NULL if argument is NULL: */
        *comm = kstrdup(ctx->comm, GFP_KERNEL);
        *cmd  = kstrdup(ctx->cmdline, GFP_KERNEL);