[Xen-devel] Re: [PATCH 09/15] xen/trace: add tlb flush tracepoints

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

On 06/21/2011 07:07 AM, Konrad Rzeszutek Wilk wrote:
>> +TRACE_EVENT(xen_mmu_flush_tlb,
>> +        TP_PROTO(int x),
>> +        TP_ARGS(x),
>> +        TP_STRUCT__entry(__array(char, x, 0)),
>> +        TP_fast_assign((void)x),
>> +        TP_printk("%s", "")
> Um, why not just "" without the %s?

Uh, vararg macro bogusness; need to supply 2 args.

    J

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