By returning immediately if it was already initialized, do it as well at
symbol__exit, refusing multiple deinitializations.
This fixes problems in the kmem, sched and timechart commands.
Reported-by: Davidlohr Bueso <dave@gnu.org>
Cc: Davidlohr Bueso <dave@gnu.org>
Signed-off-by: Jovi Zhang <bookjovi@gmail.com>
LKML-Reference: AANLkTi=9Cn=R8SPMCRp5z+gEjXbaBHeb-AaOtRbuwwcn@mail.gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
+ if (symbol_conf.initialized)
+ return 0;
+
elf_version(EV_CURRENT);
if (symbol_conf.sort_by_name)
symbol_conf.priv_size += (sizeof(struct symbol_name_rb_node) -
elf_version(EV_CURRENT);
if (symbol_conf.sort_by_name)
symbol_conf.priv_size += (sizeof(struct symbol_name_rb_node) -
symbol_conf.sym_list_str, "symbol") < 0)
goto out_free_comm_list;
symbol_conf.sym_list_str, "symbol") < 0)
goto out_free_comm_list;
+ symbol_conf.initialized = true;
return 0;
out_free_dso_list:
return 0;
out_free_dso_list:
void symbol__exit(void)
{
void symbol__exit(void)
{
+ if (!symbol_conf.initialized)
+ return;
strlist__delete(symbol_conf.sym_list);
strlist__delete(symbol_conf.dso_list);
strlist__delete(symbol_conf.comm_list);
vmlinux_path__exit();
symbol_conf.sym_list = symbol_conf.dso_list = symbol_conf.comm_list = NULL;
strlist__delete(symbol_conf.sym_list);
strlist__delete(symbol_conf.dso_list);
strlist__delete(symbol_conf.comm_list);
vmlinux_path__exit();
symbol_conf.sym_list = symbol_conf.dso_list = symbol_conf.comm_list = NULL;
+ symbol_conf.initialized = false;
}
int machines__create_kernel_maps(struct rb_root *self, pid_t pid)
}
int machines__create_kernel_maps(struct rb_root *self, pid_t pid)
show_nr_samples,
use_callchain,
exclude_other,
show_nr_samples,
use_callchain,
exclude_other,
+ show_cpu_utilization,
+ initialized;
const char *vmlinux_name,
*source_prefix,
*field_sep;
const char *vmlinux_name,
*source_prefix,
*field_sep;