[igt-dev] [PATCH i-g-t] lib: Silence Valgrind warning in synce_fence_status

[Tvrtko Ursulin]

On 27/06/2019 14:59, Jani Nikula wrote:
> On Thu, 27 Jun 2019, Tvrtko Ursulin <tvrtko.ursulin at linux.intel.com> wrote:
>> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
>>
>> Let Valgrind know the ioctl initializes the passed in info block to reduce
>> the noise while debugging.
>>
>> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
>> ---
>>   lib/sw_sync.c | 11 +++++++++++
>>   1 file changed, 11 insertions(+)
>>
>> diff --git a/lib/sw_sync.c b/lib/sw_sync.c
>> index f208603312c2..73f3f7015d9d 100644
>> --- a/lib/sw_sync.c
>> +++ b/lib/sw_sync.c
>> @@ -41,6 +41,15 @@
>>   #include "drmtest.h"
>>   #include "ioctl_wrappers.h"
>>   
>> +#ifdef HAVE_VALGRIND
>> +#include <valgrind/valgrind.h>
>> +#include <valgrind/memcheck.h>
>> +
>> +#define VG(x) x
>> +#else
>> +#define VG(x) do {} while (0)
> 
> OOC, why not just
> 
> #define VALGRIND_MAKE_MEM_DEFINED(...)

Copy and paste isn't an established practice? :))

Regards,

Tvrtko