Hi, Gary
I am starting to do something in the kernel. But I don't know how to
read the information from the printk() in android phone OS. Because I
cann't find /var/log/syslog in the file system. Can you can me some
sugesstion about how to read the log from printk(). Thank you very
much.
Longsheng
On Jun 16, 10:21 am, Gary <gary01.y...@gmail.com> wrote:
> Hi, all
>
> Now my device needs 2 minutes to boot up.
> But I found that the booting time will be reduced to 1 minute after I
> add just a printk(..) invoking as shown below.
> Even though the booting time has been reduced by adding one line of
> routine,but I have not found the real reason why the device needs 2
> minutes to boot up.
>
> Do you have any ideas or suggestions on my question?
>
> /linux2.6.29/init/main.c
>
> static void __init do_initcalls(void)
> {
> initcall_t *call;
> for (call = __early_initcall_end; call < __initcall_end; call++){
> do_one_initcall(*call);
> printk("yangwd, do it,0x%x\r\n",call); // just add this line of
> routine
> }
> /* Make sure there is no pending stuff from the initcall sequence */
> flush_scheduled_work();
>
> }
>
> Thanks
>
> Gary
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