On Wed, Nov 27, 2019 at 2:48 PM Valdis Klētnieks
wrote:
>
> On Tue, 26 Nov 2019 22:31:08 +, Lucas Tanure said:
> > Hi,
> >
> > What about ftrace ? Documentation/trace/ftrace.txt
>
> That won't help - his ^@^@^@ is a result of the system stopping and no longer
> writing to disk, so his logfile
I am analysing a problem with I2C bus driver where the problem shows up
as I2C bus completely blocked. The LX driver in question is
/drivers/i2c/busses/i2c-xiic.c. This driver is for FPGA based I2C
controller.
Problem is difficult to reproduce, it happens very rarely. So far I saw
that the
On Tue, 26 Nov 2019 22:31:08 +, Lucas Tanure said:
> Hi,
>
> What about ftrace ? Documentation/trace/ftrace.txt
That won't help - his ^@^@^@ is a result of the system stopping and no longer
writing to disk, so his logfile has blocks allocated to it but not yet written
to.
Using ftrace will
