Hi Steve!

Thanks again for reviewing.

On 21/09/15 14:56, Steven Rostedt wrote:
> On Mon, 21 Sep 2015 14:24:13 +0100
> Kapileshwar Singh <[email protected]> wrote:
> 
> Thanks, this is better but one nit (below).
> 
>> @@ -3754,13 +3754,31 @@ static void print_str_arg(struct trace_seq *s, void 
>> *data, int size,
>>               */
>>              if (!(field->flags & FIELD_IS_ARRAY) &&
>>                  field->size == pevent->long_size) {
>> -                    addr = *(unsigned long *)(data + field->offset);
>> +
>> +                    /* Handle heterogeneous recording and processing
>> +                     * architectures
>> +                     *
>> +                     * CASE I:
>> +                     * Traces recorded on 32-bit devices (32-bit
>> +                     * addressing) and processed on 64-bit devices:
>> +                     * In this case, the higher 32-bits of the address
>> +                     * need to be ignored.
>> +                     *
>> +                     * CASE II:
>> +                     * Traces recorded on 64 bit devices and processed
>> +                     * on 32-bit devices. In this case 64 bits must be
>> +                     * read.
>> +                     */
>> +                    addr = (pevent->long_size == 8) ?
>> +                    *(unsigned long long *)(data + field->offset) :
>> +                    (unsigned long long)*(unsigned int *)(data + 
>> field->offset);
> 
> Please indent the above lines such that it's not at the same level as
> the start. It is a single C command, and needs to be reflected as such.
> If it goes more than 80 characters, so be it. The above is worse than a
> line a little longer than 80.
> 

Makes sense. Will send an updated version.

Regards, 
KP

> -- Steve
> 
>> +
>>                      /* Check if it matches a print format */
>>                      printk = find_printk(pevent, addr);
>>                      if (printk)
>>                              trace_seq_puts(s, printk->printk);
>>                      else
>> -                            trace_seq_printf(s, "%lx", addr);
>> +                            trace_seq_printf(s, "%llx", addr);
>>                      break;
>>              }
>>              str = malloc(len + 1);
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to