On Wednesday 08 October 2014 23:14:08 Ebru Akagunduz wrote:
> This patch changes 32-bit time types to 64-bit in
> ips.c
> 
> time_t can only represent signed 32-bit dates but
> the driver should represent dates that are after
> January 2038.
> 
> Use time64_t type instead of time_t.
> 
> Signed-off-by: Ebru Akagunduz <[email protected]>
> 

Hi Ebru,

I think you missed the location in which ffdc_time is initially
assigned, and wher it gets compared to the current time:

                struct timeval tv;

                do_gettimeofday(&tv);
                ha->last_ffdc = tv.tv_sec;

This needs to be changed to timespec64 to actually avoid the
overflow problem. I think this one should also use monotonic time,
i.e. ktime_get_ts64 rather than getnstimeofday64.

        Arnd
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