mbox series

[0/3] x86: Provide a vdso for getcpu on x86-32.

Message ID 20221125094216.3663444-1-bigeasy@linutronix.de
Headers
Series x86: Provide a vdso for getcpu on x86-32. |

Message

Sebastian Andrzej Siewior Nov. 25, 2022, 9:42 a.m. UTC 
  This tiny series provides getcpu in vdso on x86-32. Due to the setup
RDTSCP now also returns CPU and node information like x86-64 does.

The usage of RDTSCP + vdso has been tested in a VM with 64bit kernel and
32bit binary and a 32bit kernel.

Sebastian

Comments

Sebastian Andrzej Siewior Jan. 12, 2023, 8:52 a.m. UTC | #1 
On 2022-11-25 10:42:13 [+0100], To linux-kernel@vger.kernel.org wrote:
> This tiny series provides getcpu in vdso on x86-32. Due to the setup
> RDTSCP now also returns CPU and node information like x86-64 does.
> 
> The usage of RDTSCP + vdso has been tested in a VM with 64bit kernel and
> 32bit binary and a 32bit kernel.

ping.

Sebastian
Roland Mainz Feb. 1, 2023, 12:30 p.m. UTC | #2 
On Thu, Jan 12, 2023 at 9:52 AM Sebastian Andrzej Siewior
<bigeasy@linutronix.de> wrote:
> On 2022-11-25 10:42:13 [+0100], To linux-kernel@vger.kernel.org wrote:
> > This tiny series provides getcpu in vdso on x86-32. Due to the setup
> > RDTSCP now also returns CPU and node information like x86-64 does.
> >
> > The usage of RDTSCP + vdso has been tested in a VM with 64bit kernel and
> > 32bit binary and a 32bit kernel.
>
> ping.

Is there a commit id for the Linux mainline yet ?

----

Bye,
Roland