[RFC2 PATCH v6 00/19] ILP32 for ARM64

Yury Norov
2015-12-04T15:35:50Z

On Thu, Dec 03, 2015 at 05:59:55PM +0000, Catalin Marinas wrote:
> On Wed, Nov 18, 2015 at 12:16:40AM +0300, Yury Norov wrote:
> > - ILP32 VDSO code excluded. It's not mandatory, and caused questions
> > during review process. We definitely make sure we will follow up
> > with a VDSO later on because it is needed for performance reasons;
>
> I already asked in one of the patches, don't you need a VDSO for
> sigreturn?
>

I didn't realise it's mandatory for ARMv8 when removed it. I'll back
it, but I think rework required anyway.

>
> Have you run any AArch32 LTP with these patches? The results should also
> be included in your table above.
>

The full regression table is:
ILP32 LP64 AARCH32 (v4.3 & v4.3 + ILP32)

float_bessel FAIL 134 PASSED 0 PASSED 0
float_exp_log FAIL 134 PASSED 0 PASSED 0
float_iperb FAIL 134 PASSED 0 PASSED 0
float_power FAIL 134 PASSED 0 PASSED 0
float_trigo FAIL 134 PASSED 0 PASSED 0
abort01 FAIL 2 FAIL 2 FAIL 2
fcntl14 FAIL 2 FAIL 2 PASSED 0
kill11 FAIL 2 FAIL 2 FAIL 2
mmap16 FAIL 6 PASSED 0 PASSED 0
open12 FAIL 2 PASSED 0 PASSED 0
pause01 PASSED 0 FAIL 9 FAIL 9
pipe07 FAIL 2 PASSED 0 PASSED 0
readdir01 FAIL 1 PASSED 0 PASSED 0
rename11 FAIL 2 PASSED 0 PASSED 0
rmdir02 FAIL 2 PASSED 0 PASSED 0
setregid02 FAIL 1 FAIL 1 PASSED 0
settimeofday01 FAIL 1 FAIL 1 FAIL 5
umount2_01 FAIL 2 PASSED 0 PASSED 0
umount2_02 FAIL 2 PASSED 0 PASSED 0
umount2_03 FAIL 2 PASSED 0 PASSED 0
utime06 FAIL 2 PASSED 0 PASSED 0

Fortunately, there's no aarch32 regression. Note that pause01 and
setregid02 are not stable.