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Date: Fri, 15 Nov 2019 07:40:16 -0000
From: "tip-bot2 for Arnaldo Carvalho de Melo" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Adrian Hunter <adrian.hunter@...el.com>,
Andi Kleen <ak@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Arnaldo Carvalho de Melo <acme@...hat.com>,
Ingo Molnar <mingo@...nel.org>, Borislav Petkov <bp@...en8.de>,
linux-kernel@...r.kernel.org
Subject: [tip: perf/core] perf unwind: Use 'struct map_symbol' in 'struct
unwind_entry'
The following commit has been merged into the perf/core branch of tip:
Commit-ID: c1529738f5eb5fe7c472e0374ad7954d52566df9
Gitweb: https://git.kernel.org/tip/c1529738f5eb5fe7c472e0374ad7954d52566df9
Author: Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Mon, 04 Nov 2019 11:58:21 -03:00
Committer: Arnaldo Carvalho de Melo <acme@...hat.com>
CommitterDate: Tue, 12 Nov 2019 08:20:53 -03:00
perf unwind: Use 'struct map_symbol' in 'struct unwind_entry'
To help in passing that info around to callchain routines that, for the
same reason, are moving to use 'struct map_symbol'.
Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Andi Kleen <ak@...ux.intel.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Link: https://lkml.kernel.org/n/tip-epsiibeprpxa8qpwji47uskc@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/tests/dwarf-unwind.c | 2 +-
tools/perf/util/machine.c | 17 +++++++++--------
tools/perf/util/unwind-libdw.c | 6 +++---
tools/perf/util/unwind-libunwind-local.c | 6 +++---
tools/perf/util/unwind.h | 8 +++-----
5 files changed, 19 insertions(+), 20 deletions(-)
diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c
index 4f4ecbc..779ce28 100644
--- a/tools/perf/tests/dwarf-unwind.c
+++ b/tools/perf/tests/dwarf-unwind.c
@@ -59,7 +59,7 @@ int test_dwarf_unwind__krava_1(struct thread *thread);
static int unwind_entry(struct unwind_entry *entry, void *arg)
{
unsigned long *cnt = (unsigned long *) arg;
- char *symbol = entry->sym ? entry->sym->name : NULL;
+ char *symbol = entry->ms.sym ? entry->ms.sym->name : NULL;
static const char *funcs[MAX_STACK] = {
"test__arch_unwind_sample",
"test_dwarf_unwind__thread",
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index e768ef2..3874bb8 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -2448,9 +2448,10 @@ check_calls:
return 0;
}
-static int append_inlines(struct callchain_cursor *cursor,
- struct map *map, struct symbol *sym, u64 ip)
+static int append_inlines(struct callchain_cursor *cursor, struct map_symbol *ms, u64 ip)
{
+ struct symbol *sym = ms->sym;
+ struct map *map = ms->map;
struct inline_node *inline_node;
struct inline_list *ilist;
u64 addr;
@@ -2488,22 +2489,22 @@ static int unwind_entry(struct unwind_entry *entry, void *arg)
const char *srcline = NULL;
u64 addr = entry->ip;
- if (symbol_conf.hide_unresolved && entry->sym == NULL)
+ if (symbol_conf.hide_unresolved && entry->ms.sym == NULL)
return 0;
- if (append_inlines(cursor, entry->map, entry->sym, entry->ip) == 0)
+ if (append_inlines(cursor, &entry->ms, entry->ip) == 0)
return 0;
/*
* Convert entry->ip from a virtual address to an offset in
* its corresponding binary.
*/
- if (entry->map)
- addr = map__map_ip(entry->map, entry->ip);
+ if (entry->ms.map)
+ addr = map__map_ip(entry->ms.map, entry->ip);
- srcline = callchain_srcline(entry->map, entry->sym, addr);
+ srcline = callchain_srcline(entry->ms.map, entry->ms.sym, addr);
return callchain_cursor_append(cursor, entry->ip,
- entry->map, entry->sym,
+ entry->ms.map, entry->ms.sym,
false, NULL, 0, 0, 0, srcline);
}
diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c
index 15f6e46..73c00d7 100644
--- a/tools/perf/util/unwind-libdw.c
+++ b/tools/perf/util/unwind-libdw.c
@@ -80,9 +80,9 @@ static int entry(u64 ip, struct unwind_info *ui)
if (__report_module(&al, ip, ui))
return -1;
- e->ip = ip;
- e->map = al.map;
- e->sym = al.sym;
+ e->ip = ip;
+ e->ms.map = al.map;
+ e->ms.sym = al.sym;
pr_debug("unwind: %s:ip = 0x%" PRIx64 " (0x%" PRIx64 ")\n",
al.sym ? al.sym->name : "''",
diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c
index 1800887..6e3873d 100644
--- a/tools/perf/util/unwind-libunwind-local.c
+++ b/tools/perf/util/unwind-libunwind-local.c
@@ -575,9 +575,9 @@ static int entry(u64 ip, struct thread *thread,
struct unwind_entry e;
struct addr_location al;
- e.sym = thread__find_symbol(thread, PERF_RECORD_MISC_USER, ip, &al);
- e.ip = ip;
- e.map = al.map;
+ e.ms.sym = thread__find_symbol(thread, PERF_RECORD_MISC_USER, ip, &al);
+ e.ip = ip;
+ e.ms.map = al.map;
pr_debug("unwind: %s:ip = 0x%" PRIx64 " (0x%" PRIx64 ")\n",
al.sym ? al.sym->name : "''",
diff --git a/tools/perf/util/unwind.h b/tools/perf/util/unwind.h
index 3a7d00c..50337c9 100644
--- a/tools/perf/util/unwind.h
+++ b/tools/perf/util/unwind.h
@@ -4,17 +4,15 @@
#include <linux/compiler.h>
#include <linux/types.h>
+#include "util/map_symbol.h"
-struct map;
struct map_groups;
struct perf_sample;
-struct symbol;
struct thread;
struct unwind_entry {
- struct map *map;
- struct symbol *sym;
- u64 ip;
+ struct map_symbol ms;
+ u64 ip;
};
typedef int (*unwind_entry_cb_t)(struct unwind_entry *entry, void *arg);
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