Messages in this thread Patch in this message | | | From | Andy Lutomirski <> | Subject | [PATCH 4/4] printk: When dumping regs, show the stack, not thread_info | Date | Thu, 14 Jul 2016 12:14:13 -0700 |
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We currently show:
task: <current> ti: <current_thread_info()> task.ti: <task_thread_info(current)>"
"ti" and "task.ti" are redundant, and neither is actually what we want to show, which the the base of the thread stack. Change the display to show the stack pointer explicitly.
Signed-off-by: Andy Lutomirski <luto@kernel.org> --- kernel/printk/printk.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 60cdf6386763..d4de33934dac 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -3177,9 +3177,8 @@ void show_regs_print_info(const char *log_lvl) { dump_stack_print_info(log_lvl); - printk("%stask: %p ti: %p task.ti: %p\n", - log_lvl, current, current_thread_info(), - task_thread_info(current)); + printk("%stask: %p task.stack: %p\n", + log_lvl, current, task_stack_page(current)); } #endif -- 2.7.4
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