drm/lima: save process info for debug usage (6ebd24b6) · Commits · 戴 / test

When task fail, we can find its process with this information. Tested-by:

drivers/gpu/drm/lima/lima_ctx.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -27,6 +27,9 @@ int lima_ctx_create(struct lima_device dev, struct lima_ctx_mgr mgr, u32 *id)
		if (err < 0)
		goto err_out0;

		ctx->pid = task_pid_nr(current);
		get_task_comm(ctx->pname, current);

		return 0;

		err_out0:

+5 −0

Original line number	Diff line number	Diff line
		@@ -5,6 +5,7 @@
		#define __LIMA_CTX_H__

		#include <linux/xarray.h>
		#include <linux/sched.h>

		#include "lima_device.h"

		@@ -13,6 +14,10 @@ struct lima_ctx {
		struct lima_device *dev;
		struct lima_sched_context context[lima_pipe_num];
		atomic_t guilty;

		/* debug info */
		char pname[TASK_COMM_LEN];
		pid_t pid;
		};

		struct lima_ctx_mgr {