From 486b2c82a7d0253513744f138f3314a4e8fc2409 Mon Sep 17 00:00:00 2001
From: topjohnwu <topjohnwu@gmail.com>
Date: Tue, 21 Apr 2020 20:04:29 -0700
Subject: [PATCH] Disable kmsg rate limiting

---
 native/jni/init/getinfo.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/native/jni/init/getinfo.cpp b/native/jni/init/getinfo.cpp
index 92101b244..4a36300a4 100644
--- a/native/jni/init/getinfo.cpp
+++ b/native/jni/init/getinfo.cpp
@@ -100,12 +100,17 @@ void load_kernel_info(cmdline *cmd) {
 	xmkdir("/sys", 0755);
 	xmount("sysfs", "/sys", "sysfs", 0, nullptr);
 
+	// Disable kmsg rate limiting
+	if (FILE *rate = fopen("/proc/sys/kernel/printk_devkmsg", "w"); rate) {
+		fprintf(rate, "on\n");
+		fclose(rate);
+	}
+
 	bool enter_recovery = false;
 	bool kirin = false;
 	bool recovery_mode = false;
 
 	parse_cmdline([&](auto key, auto value) -> void {
-		LOGD("cmdline: [%s]=[%s]\n", key.data(), value);
 		if (key == "androidboot.slot_suffix") {
 			strcpy(cmd->slot, value);
 		} else if (key == "androidboot.slot") {