Merge "msm-perf: Extended support for perf notification" (1a6f8ce5) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/soc/qcom/msm_performance.c

+31 −3

Original line number	Diff line number	Diff line
		@@ -36,6 +36,7 @@
		#define QUEUE_POOL_SIZE 512 /2^8 always keep in 2^x /
		#define INST_EV 0x08 /* 0th event*/
		#define CYC_EV 0x11 /* 1st event*/
		#define INIT "Init"
		static DEFINE_PER_CPU(bool, cpu_is_idle);
		static DEFINE_PER_CPU(bool, cpu_is_hp);

		@@ -964,15 +965,42 @@ module_param_cb(evnt_gplaf_pid, &param_ops_game_start_pid, NULL, 0644);

		/*****************************GFX Call**********************************/

		static bool splh_notif;
		static int splh_notif;
		static void init_splh_notif(const char *buf)
		{
		/buf contains the init info from user/
		if (buf == NULL)
		return;

		pr_debug("msm_perf:Init info for scroll :: %s\n", buf);
		}

		static void activate_splh_notif(void)
		{
		/received event notification here/
		}

		static int set_splh_notif(const char buf, const struct kernel_param kp)
		{
		return param_set_bool(buf, kp);
		int ret;

		if (strnstr(buf, INIT, sizeof(INIT)) != NULL) {
		init_splh_notif(buf);
		return 0;
		}

		ret = param_set_int(buf, kp);
		if (ret < 0)
		return ret;

		activate_splh_notif();

		return ret;
		}

		static const struct kernel_param_ops param_ops_splh_notification = {
		.set = set_splh_notif,
		.get = param_get_bool,
		.get = param_get_int,
		};
		module_param_cb(splh_notif, &param_ops_splh_notification, &splh_notif, 0644);