A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 03:01:39 -04:00
Code Issues Projects Releases Packages Wiki Activity

perf kmem: Add new option to show raw ip

Browse source 
Add option "--raw-ip" to show raw ip instead of symbols:

 # ./perf kmem --stat caller --raw-ip
 ------------------------------------------------------------------------------
 Callsite                    |Total_alloc/Per | Total_req/Per | Hit  | Frag
 ------------------------------------------------------------------------------
 0xc05301aa                  |  733184/4096   |  733184/4096  |   179|   0.000%
 0xc0542ba0                  |  483328/4096   |  483328/4096  |   118|   0.000%
 ...

Also show symbols with format sym+offset instead of sym/offset.

Signed-off-by: Li Zefan <[email protected]>
Acked-by: Pekka Enberg <[email protected]>
Cc: Eduard - Gabriel Munteanu <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: [email protected] <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Li Zefan 2009-11-24 13:25:48 +08:00 • committed by Ingo Molnar
commit 7707b6b6f8
1 changed files with 10 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

18
tools/perf/builtin-kmem.c
View file

@ -32,15 +32,14 @@ sort_fn_t caller_sort_fn;
static int alloc_lines = -1;
static int caller_lines = -1;
static bool raw_ip;
static char *cwd;
static int cwdlen;
struct alloc_stat {
union {
struct {
char *name;
u64 call_site;
};
u64 call_site;
u64 ptr;
};
u64 bytes_req;
@ -323,12 +322,14 @@ static void __print_result(struct rb_root *root, int n_lines, int is_caller)
if (is_caller) {
addr = data->call_site;
sym = kernel_maps__find_symbol(addr, NULL, NULL);
if (!raw_ip)
sym = kernel_maps__find_symbol(addr,
NULL, NULL);
} else
addr = data->ptr;
if (sym != NULL)
snprintf(bf, sizeof(bf), "%s/%Lx", sym->name,
snprintf(bf, sizeof(bf), "%s+%Lx", sym->name,
addr - sym->start);
else
snprintf(bf, sizeof(bf), "%#Lx", addr);
@ -345,9 +346,9 @@ static void __print_result(struct rb_root *root, int n_lines, int is_caller)
}
if (n_lines == -1)
printf(" ... | ... | ... | ... | ... \n");
printf(" ... | ... | ... | ... | ... \n");
printf(" ------------------------------------------------------------------------------\n");
printf("%.78s\n", graph_dotted_line);
}
static void print_summary(void)
@ -558,6 +559,7 @@ static const struct option kmem_options[] = {
OPT_CALLBACK('l', "line", NULL, "num",
"show n lins",
parse_line_opt),
OPT_BOOLEAN(0, "raw-ip", &raw_ip, "show raw ip instead of symbol"),
OPT_END()
};