[Intel-gfx] [PATCH i-g-t] i915/gem_exec_reloc: Add SIGINT injection

[Antonio Argenziano]

On 29/01/20 14:24, Chris Wilson wrote:
> Do a pass over gem_exec_reloc where we inject lots of SIGINTs.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Antonio Argenziano <antonio.argenziano at intel.com>

LGTM.

Reviewed-by: Antonio Argenziano <antonio.argenziano at intel.com>

> ---
>   tests/i915/gem_exec_reloc.c | 13 +++++++++----
>   1 file changed, 9 insertions(+), 4 deletions(-)
> 
> diff --git a/tests/i915/gem_exec_reloc.c b/tests/i915/gem_exec_reloc.c
> index bc904a0ae..1aa03fba3 100644
> --- a/tests/i915/gem_exec_reloc.c
> +++ b/tests/i915/gem_exec_reloc.c
> @@ -379,7 +379,8 @@ static bool has_64b_reloc(int fd)
>   
>   #define NORELOC 1
>   #define ACTIVE 2
> -#define HANG 4
> +#define INTERRUPTIBLE 4
> +#define HANG 8
>   static void basic_reloc(int fd, unsigned before, unsigned after, unsigned flags)
>   {
>   #define OBJSZ 8192
> @@ -735,6 +736,7 @@ igt_main
>   		{ "", 0 , true},
>   		{ "-noreloc", NORELOC, true },
>   		{ "-active", ACTIVE, true },
> +		{ "-interruptible", ACTIVE | INTERRUPTIBLE },
>   		{ "-hang", ACTIVE | HANG },
>   		{ },
>   	}, *f;
> @@ -762,14 +764,17 @@ igt_main
>   					      f->name) {
>   					if ((m->before | m->after) & I915_GEM_DOMAIN_WC)
>   						igt_require(gem_mmap__has_wc(fd));
> -					basic_reloc(fd, m->before, m->after, f->flags);
> +					igt_while_interruptible(f->flags & INTERRUPTIBLE)
> +						basic_reloc(fd, m->before, m->after, f->flags);
>   				}
>   			}
>   
>   			if (!(f->flags & NORELOC)) {
>   				igt_subtest_f("%srange%s",
> -					      f->basic ? "basic-" : "", f->name)
> -					basic_range(fd, f->flags);
> +					      f->basic ? "basic-" : "", f->name) {
> +					igt_while_interruptible(f->flags & INTERRUPTIBLE)
> +						basic_range(fd, f->flags);
> +				}
>   			}
>   
>   			igt_fixture {
>