From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/tools/perf/util/thread-stack.h | 43 ++++++++++++++++++++++++++-----------------
1 files changed, 26 insertions(+), 17 deletions(-)
diff --git a/kernel/tools/perf/util/thread-stack.h b/kernel/tools/perf/util/thread-stack.h
index f97c00a..3bc47a4 100644
--- a/kernel/tools/perf/util/thread-stack.h
+++ b/kernel/tools/perf/util/thread-stack.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* thread-stack.h: Synthesize a thread's stack using call / return events
* Copyright (c) 2014, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
*/
#ifndef __PERF_THREAD_STACK_H
@@ -35,10 +26,13 @@
*
* CALL_RETURN_NO_CALL: 'return' but no matching 'call'
* CALL_RETURN_NO_RETURN: 'call' but no matching 'return'
+ * CALL_RETURN_NON_CALL: a branch but not a 'call' to the start of a different
+ * symbol
*/
enum {
CALL_RETURN_NO_CALL = 1 << 0,
CALL_RETURN_NO_RETURN = 1 << 1,
+ CALL_RETURN_NON_CALL = 1 << 2,
};
/**
@@ -49,9 +43,12 @@
* @call_time: timestamp of call (if known)
* @return_time: timestamp of return (if known)
* @branch_count: number of branches seen between call and return
+ * @insn_count: approx. number of instructions between call and return
+ * @cyc_count: approx. number of cycles between call and return
* @call_ref: external reference to 'call' sample (e.g. db_id)
* @return_ref: external reference to 'return' sample (e.g. db_id)
* @db_id: id used for db-export
+ * @parent_db_id: id of parent call used for db-export
* @flags: Call/Return flags
*/
struct call_return {
@@ -61,9 +58,12 @@
u64 call_time;
u64 return_time;
u64 branch_count;
+ u64 insn_count;
+ u64 cyc_count;
u64 call_ref;
u64 return_ref;
u64 db_id;
+ u64 parent_db_id;
u32 flags;
};
@@ -76,21 +76,30 @@
*/
struct call_return_processor {
struct call_path_root *cpr;
- int (*process)(struct call_return *cr, void *data);
+ int (*process)(struct call_return *cr, u64 *parent_db_id, void *data);
void *data;
};
-int thread_stack__event(struct thread *thread, u32 flags, u64 from_ip,
- u64 to_ip, u16 insn_len, u64 trace_nr);
-void thread_stack__set_trace_nr(struct thread *thread, u64 trace_nr);
-void thread_stack__sample(struct thread *thread, struct ip_callchain *chain,
+int thread_stack__event(struct thread *thread, int cpu, u32 flags, u64 from_ip,
+ u64 to_ip, u16 insn_len, u64 trace_nr, bool callstack,
+ unsigned int br_stack_sz, bool mispred_all);
+void thread_stack__set_trace_nr(struct thread *thread, int cpu, u64 trace_nr);
+void thread_stack__sample(struct thread *thread, int cpu, struct ip_callchain *chain,
size_t sz, u64 ip, u64 kernel_start);
+void thread_stack__sample_late(struct thread *thread, int cpu,
+ struct ip_callchain *chain, size_t sz, u64 ip,
+ u64 kernel_start);
+void thread_stack__br_sample(struct thread *thread, int cpu,
+ struct branch_stack *dst, unsigned int sz);
+void thread_stack__br_sample_late(struct thread *thread, int cpu,
+ struct branch_stack *dst, unsigned int sz,
+ u64 sample_ip, u64 kernel_start);
int thread_stack__flush(struct thread *thread);
void thread_stack__free(struct thread *thread);
-size_t thread_stack__depth(struct thread *thread);
+size_t thread_stack__depth(struct thread *thread, int cpu);
struct call_return_processor *
-call_return_processor__new(int (*process)(struct call_return *cr, void *data),
+call_return_processor__new(int (*process)(struct call_return *cr, u64 *parent_db_id, void *data),
void *data);
void call_return_processor__free(struct call_return_processor *crp);
int thread_stack__process(struct thread *thread, struct comm *comm,
--
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