Files
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

101 lines
2.8 KiB
C

/*
* Copyright (C) 2020 MediaTek Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM cache_ctrl
#if !defined(_TRACE_CACHE_CTRL_H) || defined(TRACE_HEARDER_MULTI_READ)
#define _TRACE_CACHE_CTRL_H
#include <linux/sched.h>
#include <linux/types.h>
#include <linux/tracepoint.h>
#endif /*_TRACE_TASK_TURBO_H */
TRACE_EVENT(skip_cache_control,
TP_PROTO(struct task_struct *next, bool is_bw_congested),
TP_ARGS(next, is_bw_congested),
TP_STRUCT__entry(
__array(char, next_comm, TASK_COMM_LEN)
__field(pid_t, next_pid)
__field(int, next_prio)
__field(int, next_st_cgrp_id)
__field(int, next_oom_score_adj)
__field(bool, is_mem_stall)
__field(bool, is_bw_congested)
),
TP_fast_assign(
memcpy(__entry->next_comm, next->comm, TASK_COMM_LEN);
__entry->next_pid = next->pid;
__entry->next_prio = next->prio;
__entry->next_st_cgrp_id = next->cgroups->subsys[3]->cgroup->id;
__entry->next_oom_score_adj = next->signal->oom_score_adj;
__entry->is_mem_stall = (next->flags & PF_MEMSTALL);
__entry->is_bw_congested = is_bw_congested;
),
TP_printk("next:comm=%s pid=%d prio=%d st_id=%d adj=%d mstl=%d cgst=%d",
__entry->next_comm,
__entry->next_pid,
__entry->next_prio,
__entry->next_st_cgrp_id,
__entry->next_oom_score_adj,
__entry->is_mem_stall,
__entry->is_bw_congested)
);
TRACE_EVENT(apply_cache_control,
TP_PROTO(struct task_struct *next, int cpu, int partition_group),
TP_ARGS(next, cpu, partition_group),
TP_STRUCT__entry(
__array(char, next_comm, TASK_COMM_LEN)
__field(pid_t, next_pid)
__field(int, next_prio)
__field(int, next_st_cgrp_id)
__field(int, cpu)
__field(int, partition_group)
),
TP_fast_assign(
memcpy(__entry->next_comm, next->comm, TASK_COMM_LEN);
__entry->next_pid = next->pid;
__entry->next_prio = next->prio;
__entry->next_st_cgrp_id = next->cgroups->subsys[3]->cgroup->id;
__entry->cpu = cpu;
__entry->partition_group = partition_group;
),
TP_printk("next:comm=%s pid=%d prio=%d st_id=%d cpu=%d part_grp=%d",
__entry->next_comm,
__entry->next_pid,
__entry->next_prio,
__entry->next_st_cgrp_id,
__entry->cpu,
__entry->partition_group)
);
#undef TRACE_INCLUDE_PATH
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE trace_cache_ctrl
/* This part must be outside protection */
#include <trace/define_trace.h>