* Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> wrote: > On 3/29/24 01:36, Ingo Molnar wrote: > > > > * Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> wrote: > > > > > On 3/27/24 05:17, Muhammad Usama Anjum wrote: > > > > Skip instead of failing when prerequisite conditions aren't fulfilled, > > > > such as invalid xstate values etc. This patch would make the tests show > > > > as skip when run by: > > > > make -C tools/testing/selftests/ TARGETS=x86 run_tests > > > > > > > > ... > > > > # timeout set to 45 > > > > # selftests: x86: amx_64 > > > > # # xstate cpuid: invalid tile data size/offset: 0/0 > > > > ok 42 selftests: x86: amx_64 # SKIP > > > > # timeout set to 45 > > > > # selftests: x86: lam_64 > > > > # # Unsupported LAM feature! > > > > ok 43 selftests: x86: lam_64 # SKIP > > > > ... > > > > > > > > In amx test, Move away from check_cpuid_xsave() and start using > > > > arch_prctl() to find out if amx support is present or not. In the > > > > kernels where amx isn't present, arch_prctl returns -EINVAL. Hence it is > > > > backward compatible. > > > > > > > > Reviewed-by: Chang S. Bae <chang.seok.bae@xxxxxxxxx> > > > > Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> > > > > Reviewed-by: Binbin Wu <binbin.wu@xxxxxxxxxxxxxxx> > > > > Signed-off-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx> > > > > --- > > > > Changes since v2: > > > > - Update the changelog > > > > > > > > > > Thank you - applied to linux-kselftest next for 6.10-rc1 > > > > Please don't, I've applied the patch to tip:x86/cpu with a tidied up > > changelog. > > > > Thanks. I will drop it. Thank you! Ingo
