Hi, Longsheng
I am using a special device by which capturing the log by UART and see
log in Hyper - Terminal.
and also you could try /var/log/dmesg.
On 6月19日, 下午1时08分, xlshe <dianyuangua...@gmail.com> wrote:
> 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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