Re: [PATCH v1] selftests: mm: Fix conversion specifiers in transact_test()

[Muhammad Usama Anjum]

Thanks for the patch.


On 11/17/24 12:12 PM, guanjing wrote:
> Lots of incorrect conversion specifiers. Fix them.
Not sure why I'd not got warnings. Just curious, how were you able
to notice these warnings?

> 
> Fixes: 46fd75d4a3c9 ("selftests: mm: add pagemap ioctl tests")
> Signed-off-by: guanjing <guanjing@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>

> ---
>  tools/testing/selftests/mm/pagemap_ioctl.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/tools/testing/selftests/mm/pagemap_ioctl.c b/tools/testing/selftests/mm/pagemap_ioctl.c
> index bcc73b4e805c..fdafce0654e9 100644
> --- a/tools/testing/selftests/mm/pagemap_ioctl.c
> +++ b/tools/testing/selftests/mm/pagemap_ioctl.c
> @@ -1405,9 +1405,9 @@ static void transact_test(int page_size)
>  	memset(mem, 0, 0x1000 * nthreads * pages_per_thread);
>  
>  	count = get_dirty_pages_reset(mem, nthreads * pages_per_thread, 1, page_size);
> -	ksft_test_result(count > 0, "%s count %d\n", __func__, count);
> +	ksft_test_result(count > 0, "%s count %u\n", __func__, count);
>  	count = get_dirty_pages_reset(mem, nthreads * pages_per_thread, 1, page_size);
> -	ksft_test_result(count == 0, "%s count %d\n", __func__, count);
> +	ksft_test_result(count == 0, "%s count %u\n", __func__, count);
>  
>  	finish = 0;
>  	for (i = 0; i < nthreads; ++i)
> @@ -1429,7 +1429,7 @@ static void transact_test(int page_size)
>  			ksft_exit_fail_msg("pthread_barrier_wait\n");
>  
>  		if (count > nthreads * access_per_thread)
> -			ksft_exit_fail_msg("Too big count %d expected %d, iter %d\n",
> +			ksft_exit_fail_msg("Too big count %u expected %u, iter %u\n",
>  					   count, nthreads * access_per_thread, i);
>  
>  		c = get_dirty_pages_reset(mem, nthreads * pages_per_thread, 1, page_size);
> @@ -1454,7 +1454,7 @@ static void transact_test(int page_size)
>  			 * access and application gets page fault again for the same write.
>  			 */
>  			if (count < nthreads * access_per_thread) {
> -				ksft_test_result_fail("Lost update, iter %d, %d vs %d.\n", i, count,
> +				ksft_test_result_fail("Lost update, iter %u, %u vs %u.\n", i, count,
>  						      nthreads * access_per_thread);
>  				return;
>  			}
> @@ -1467,7 +1467,7 @@ static void transact_test(int page_size)
>  	finish = 1;
>  	pthread_barrier_wait(&end_barrier);
>  
> -	ksft_test_result_pass("%s Extra pages %u (%.1lf%%), extra thread faults %d.\n", __func__,
> +	ksft_test_result_pass("%s Extra pages %u (%.1lf%%), extra thread faults %u.\n", __func__,
>  			      extra_pages,
>  			      100.0 * extra_pages / (iter_count * nthreads * access_per_thread),
>  			      extra_thread_faults);

-- 
BR,
Muhammad Usama Anjum