Some threads'name of android is the same in different process.
So we need to get the tgid and the comm of thread's group_leader.
Signed-off-by: Liu Hailong <liuhailo...@huawei.com>
Signed-off-by: Li Pengcheng <lipengche...@huawei.com>
Signed-off-by: Chen Feng <puck.c...@hisilicon.com>
---
kernel/printk/printk.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index bfbf284..84246b3 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -3166,6 +3166,9 @@ void dump_stack_print_info(const char *log_lvl)
(int)strcspn(init_utsname()->version, " "),
init_utsname()->version);
+ printk("TGID: %d Comm: %.20s\n",
+ current->tgid, current->group_leader->comm);
+
if (dump_stack_arch_desc_str[0] != '\0')
printk("%sHardware name: %s\n",
log_lvl, dump_stack_arch_desc_str);
--
1.8.3.2
