Revert "init/main: Add trace points for logging boot time"

This reverts commit 3bd447e.

This breaks running on aarch64.

Signed-off-by: Rob Bradford <[email protected]>

Author: rbradford

README.md

@@ -5,4 +5,4 @@ Contains patches for:
 * virtio-iommu from https://jpbrucker.net/git/linux/log/?h=virtio-iommu/acpi (7616abe11cd1e0224bbd150626564db70bb07c31)
 * Support for virtio-watchdog
 * Bug fix: to support using ACPI reboot rather than EFI reboot
-* Log boot time via debug port `0x80` (details: https://github.com/cloud-hypervisor/cloud-hypervisor/blob/main/docs/debug-port.md)
+

init/main.c

@@ -935,8 +935,6 @@ asmlinkage __visible void __init __no_sanitize_address start_kernel(void)
 	char *command_line;
 	char *after_dashes;
 
-	outb(0x40, 0x80);
-
 	set_task_stack_end_magic(&init_task);
 	smp_setup_processor_id();
 	debug_objects_early_init();
@@ -1530,8 +1528,6 @@ static int __ref kernel_init(void *unused)
 
 	do_sysctl_args();
 
-	outb(0x41, 0x80);
-
 	if (ramdisk_execute_command) {
 		ret = run_init_process(ramdisk_execute_command);
 		if (!ret)