On 26/09/23 19:02, Peter Bergner wrote:
> The powerpc toolchain keeps a copy of the HWCAP bit masks in our TCB for fast
> access by our __builtin_cpu_supports built-in function. The TCB space for
> the HWCAP entries - which are created in pairs - is an ABI extension, so
> waiting to create the
On 02/10/23 18:19, Peter Bergner wrote:
> Hi Adhemerval, sorry for the delay in replying, I was a little under the
> weather last week.
>
>
> On 9/27/23 11:03 AM, Adhemerval Zanella Netto wrote:
>> On 26/09/23 19:02, Peter Bergner wrote:
>>> The powerpc toolchain
On 03/10/23 19:12, Peter Bergner wrote:
> On 10/3/23 9:08 AM, Adhemerval Zanella Netto wrote:
>> What it is not clear to me is what kind of ABI boundary you are trying to
>> preemptively add support here. The TCB ABI for __builtin_cpu_supports is
>> userland only, so if y
On 04/09/24 08:41, Christophe Leroy wrote:
> Hi,
>
> I'm done a 'perf record' on vdso_test_random reduced to vdso test only, and I
> get the following function usage profile.
>
> Do you see the same type of percentage on your platforms ?
>
> I would have expected most of the time to be spent
