Merge "profiler: Add referance count for profiler's STOP command" (4727b4ff) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/misc/profiler.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -38,6 +38,7 @@

		static struct class *driver_class;
		static dev_t profiler_device_no;
		static int stop_done = 1;

		struct profiler_control {

		@@ -212,6 +213,10 @@ static int bw_profiling_stop(struct tz_bw_svc_buf *bwbuf)
		{
		struct tz_bw_svc_stop_req *bwstopreq = NULL;

		if (stop_done) {
		stop_done--;
		return 0;
		}
		bwstopreq = (struct tz_bw_svc_stop_req *) &bwbuf->bwreq;
		/* Populate request data */
		bwstopreq->cmd_id = TZ_BW_SVC_STOP_ID;
		@@ -253,6 +258,7 @@ static int profiler_get_bw_info(void __user *argp)
		ret = bw_profiling_stop(bwbuf);
		if (ret)
		pr_err("bw_profiling_stop Failed with ret: %d\n", ret);
		stop_done++;
		break;
		}
		default: