On 3/24/26 17:09, Andrew Morton wrote:
> On Tue, 24 Mar 2026 09:33:10 +0800 Chunyu Hu <[email protected]> wrote:
>
>> There are several tests requires transprarent hugepages, when run on thp
>> disabled kernel such as realtime kernel, there will be false negative.
>> Mark those tests as skip when thp is not available.
>
> Thanks, I updated mm.git's mm-unstable branch to this version.
>
>> Chagnes in v6:
>> - patch 3 add reviewed-by from Lorenzo
>> - patch 4 handle the errno before and after close(), suggested by AI
>
> Here's how v6 altered mm.git:
>
>
> tools/testing/selftests/mm/vm_util.c | 12 ++++++++++--
> 1 file changed, 10 insertions(+), 2 deletions(-)
>
> --- a/tools/testing/selftests/mm/vm_util.c~b
> +++ a/tools/testing/selftests/mm/vm_util.c
> @@ -785,15 +785,23 @@ int unpoison_memory(unsigned long pfn)
>
> void write_file(const char *path, const char *buf, size_t buflen)
> {
> - int fd;
> + int fd, saved_errno;
> ssize_t numwritten;
Empty line? :)
> + if (buflen < 1)
> + ksft_exit_fail_msg("Incorrect buffer len: %zu\n", buflen);
--
Cheers,
David
