Messages in this thread Patch in this message | | | From | liuhailong <> | Subject | [PATCH RESEND] printk: add tgid and comm in dump_stack_print_info | Date | Mon, 23 May 2016 16:04:41 +0800 |
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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 <liuhailong5@huawei.com> Signed-off-by: Li Pengcheng <lipengcheng8@huawei.com> Signed-off-by: Chen Feng <puck.chen@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
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