[kvm-unit-tests PATCH v5 29/29] powerpc: Add timebase tests

Thomas Huth thuth at redhat.com
Wed Dec 20 01:23:06 AEDT 2023


On 16/12/2023 14.42, Nicholas Piggin wrote:
> This has a known failure on QEMU TCG machines where the decrementer
> interrupt is not lowered when the DEC wraps from -ve to +ve.
> 
> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
> ---
>   lib/powerpc/asm/ppc_asm.h   |   1 +
>   lib/powerpc/asm/processor.h |  22 +++
>   powerpc/Makefile.common     |   1 +
>   powerpc/smp.c               |  22 ---
>   powerpc/timebase.c          | 328 ++++++++++++++++++++++++++++++++++++
>   powerpc/unittests.cfg       |   8 +
>   6 files changed, 360 insertions(+), 22 deletions(-)
>   create mode 100644 powerpc/timebase.c
...
> diff --git a/powerpc/timebase.c b/powerpc/timebase.c
> new file mode 100644
> index 00000000..4d80ea09
> --- /dev/null
> +++ b/powerpc/timebase.c
> @@ -0,0 +1,328 @@
> +/*
> + * Test Timebase
> + *
> + * Copyright 2017  Thomas Huth, Red Hat Inc.

No, not really. Please update ;-)

  Thomas



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