On 10/6/23 1:25 AM, Ingo Molnar wrote: > > * Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx> wrote: > >> On 10/3/23 1:46 PM, Ingo Molnar wrote: >>> >>> * Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx> wrote: >>> >>>> Kselftests are kernel tests and must be build with kernel headers from >>>> same source version. These duplicate defines should automatically >>>> picked up from kernel headers. Use KHDR_INCLUDES to add kernel header >>>> files. >>>> >>>> Signed-off-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx> >>>> --- >>>> .../selftests/futex/include/futextest.h | 22 ------------------- >>>> 1 file changed, 22 deletions(-) >>>> >>>> diff --git a/tools/testing/selftests/futex/include/futextest.h b/tools/testing/selftests/futex/include/futextest.h >>>> index ddbcfc9b7bac4..59f66af3a6d10 100644 >>>> --- a/tools/testing/selftests/futex/include/futextest.h >>>> +++ b/tools/testing/selftests/futex/include/futextest.h >>>> @@ -25,28 +25,6 @@ >>>> typedef volatile u_int32_t futex_t; >>>> #define FUTEX_INITIALIZER 0 >>>> >>>> -/* Define the newer op codes if the system header file is not up to date. */ >>>> -#ifndef FUTEX_WAIT_BITSET >>>> -#define FUTEX_WAIT_BITSET 9 >>>> -#endif >>>> -#ifndef FUTEX_WAKE_BITSET >>>> -#define FUTEX_WAKE_BITSET 10 >>>> -#endif >>>> -#ifndef FUTEX_WAIT_REQUEUE_PI >>>> -#define FUTEX_WAIT_REQUEUE_PI 11 >>>> -#endif >>>> -#ifndef FUTEX_CMP_REQUEUE_PI >>>> -#define FUTEX_CMP_REQUEUE_PI 12 >>>> -#endif >>>> -#ifndef FUTEX_WAIT_REQUEUE_PI_PRIVATE >>>> -#define FUTEX_WAIT_REQUEUE_PI_PRIVATE (FUTEX_WAIT_REQUEUE_PI | \ >>>> - FUTEX_PRIVATE_FLAG) >>>> -#endif >>>> -#ifndef FUTEX_REQUEUE_PI_PRIVATE >>>> -#define FUTEX_CMP_REQUEUE_PI_PRIVATE (FUTEX_CMP_REQUEUE_PI | \ >>>> - FUTEX_PRIVATE_FLAG) >>>> -#endif >>> >>> AFAICT I cannot really pick this up into the locking tree as-is, as this patch >>> relies on the KHDR_INCLUDES change in patch #1, so that all self-tests get the >>> kernel headers included, correct? >> No this patch is self contained and doesn't depend on the patch #1. >> KHDR_INCLUDES was included several releases back in kselftest's Makefile >> and in kselftests of futex. Correct headers are being included already. In >> this patch, I'm removing just the un-needed dead code. Other patches were >> already picked up by other maintainers. > > So the changelog does not match that characterization, it talks about > KHDR_INCLUDES in the present tense, and patch #1 adds the KHDR_INCLUDES, > which further suggested a dependency to me: Sorry, so the working of the change-log isn't clear enough. I'll send the patch separately and with better wording. > >>>> Kselftests are kernel tests and must be build with kernel headers from >>>> same source version. These duplicate defines should automatically >>>> picked up from kernel headers. Use KHDR_INCLUDES to add kernel header > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ >>>> files. > ^^^^^^ > > Could you please re-send it with the changelog updated that makes it clear > that this patch works fine standalone against current mainline kernels? > > Thanks, > > Ingo -- BR, Muhammad Usama Anjum