[dpdk-dev] [PATCH v2] test/atomic: fix false failures for 128-bit atomic compare exchange test

[David Marchand]

On Wed, Sep 8, 2021 at 7:48 PM David Christensen <drc at linux.vnet.ibm.com> wrote:
>
> When checking the results of the rte_atomic128_cmp_exchange() function,
> current code compares the values of a uint32_t and a uint64_t variable.
> If the number of lcores used by the test is large, or the value of the
> iteration count N is increased, the variable size mismatch can cause a
> false test failure.  Modify the comparison to compare uint64_t values.
>
> Fixes: fa3253c534b1 ("test/atomic: add 128-bit atomic compare exchange test")
>
> Signed-off-by: David Christensen <drc at linux.vnet.ibm.com>
> Tested-by: Ruifeng Wang <ruifeng.wang at arm.com>
> Reviewed-by: Ruifeng Wang <ruifeng.wang at arm.com>

Applied, thanks.


-- 
David Marchand