Re: [PATCH i-g-t 4/5] gem_syslatency: Avoid arithmetic on void * warning

Petri Latvala
2017-11-08T12:28:57Z

On Wed, Nov 08, 2017 at 12:06:53PM +0000, Tvrtko Ursulin wrote:
> From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
>
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Chris wanted to disable the warning here instead. Either way is fine
with me so

Reviewed-by: Petri Latvala <petri.latvala@intel.com>

> ---
> benchmarks/gem_syslatency.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/benchmarks/gem_syslatency.c b/benchmarks/gem_syslatency.c
> index e2b1f74a43f4..580edc5f5c72 100644
> --- a/benchmarks/gem_syslatency.c
> +++ b/benchmarks/gem_syslatency.c
> @@ -206,7 +206,7 @@ static void *sys_thp_alloc(void *arg)
> assert(ptr != MAP_FAILED);
> madvise(ptr, sz, MADV_HUGEPAGE);
> for (size_t page = 0; page < sz; page += PAGE_SIZE)
> - *(volatile uint32_t *)(ptr + page) = 0;
> + *(volatile uint32_t *)((unsigned char *)ptr + page) = 0;
> munmap(ptr, sz);
>
> clock_gettime(CLOCK_MONOTONIC, &now);
> --
> 2.14.1
>
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