Files
kernel_common_drivers/drivers/debug/main.c
T
biao.sun c5076ee716 meson_atrace: add memory alloc and meminfo event [1/1]
PD#SWPL-196409

Problem:
add memory related trace info

Solution:
1, __alloc_page and __alloc_pages_slowpath: use trace event and vendor hook
2, cma_alloc: use vendor hook in aml_cma.ko
3, handle_pte_fault: use kretprobe
4, trace meminfo period

Verify:
sc2_ah212

Change-Id: I70212798beb3660836201e6ad5f3ebf7e27b66b8
Signed-off-by: biao.sun <biao.sun@amlogic.com>
2025-01-10 02:56:38 -08:00

50 lines
1.1 KiB
C

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
*/
//#define DEBUG
#include <linux/module.h>
#include <linux/amlogic/module_merge.h>
#include "main.h"
static int __init debug_main_init(void)
{
pr_debug("### %s() start\n", __func__);
#if IS_MODULE(CONFIG_AMLOGIC_DEBUG_PRINTK)
call_sub_init(printk_vendor_hook_init);
#endif
call_sub_init(debug_lockup_init);
call_sub_init(aml_debug_init);
call_sub_init(cpu_mhz_init);
call_sub_init(meson_atrace_init);
call_sub_init(debug_file_init);
call_sub_init(gki_config_init);
call_sub_init(aml_hld_init);
call_sub_init(aml_sched_init);
call_sub_init(aml_kprobes_init);
call_sub_init(aml_isolcpus_init);
#if IS_ENABLED(CONFIG_ARM64_MTE)
call_sub_init(aml_debug_mte_init);
#endif
pr_debug("### %s() end\n", __func__);
return 0;
}
static void __exit debug_main_exit(void)
{
debug_file_exit();
#if IS_MODULE(CONFIG_AMLOGIC_DEBUG_PRINTK)
printk_vendor_hook_exit();
#endif
#if IS_ENABLED(CONFIG_ARM64_MTE)
aml_debug_mte_exit();
#endif
}
module_init(debug_main_init);
module_exit(debug_main_exit);
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(MINIDUMP);