Hello Joonyoung! Joonyoung Shim wrote: > Hi, > > On 02/03/2015 10:53 PM, Tobias Jakobi wrote: >> The blend test uses the userptr functionality of exynos-drm, which >> is currently not safe to use. If the kernel hasn't been build with >> exynos-iommu support, then the blend test is going to produce (kernel) >> memory corruption, eventually leading to a system crash. >> >> Disable the test for now, until the kernel code has been sanitized. >> >> Signed-off-by: Tobias Jakobi <tjakobi@xxxxxxxxxxxxxxxxxxxxx> >> --- >> tests/exynos/exynos_fimg2d_test.c | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/tests/exynos/exynos_fimg2d_test.c b/tests/exynos/exynos_fimg2d_test.c >> index aa140e5..48dfe97 100644 >> --- a/tests/exynos/exynos_fimg2d_test.c >> +++ b/tests/exynos/exynos_fimg2d_test.c >> @@ -788,11 +788,13 @@ int main(int argc, char **argv) >> >> getchar(); >> >> +#if 0 > > How about add some comments about why need disable? You mean the current patch description is not enough, or that I should put that description also in the sourcecode? With best wishes, Tobias -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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