Re: [PATCHv7 19/33] lib/vdso: Prepare for time namespace support

2019-10-16 Thread Vincenzo Frascino
Hi Thomas, On 10/16/19 4:07 PM, Thomas Gleixner wrote: [...] > Can you pretty please finally start to trim your replies? I really apologize. I can't explain to myself how did I miss the information. It will not happen again. -- Regards, Vincenzo

Re: [PATCHv7 19/33] lib/vdso: Prepare for time namespace support

2019-10-16 Thread Thomas Gleixner
On Wed, 16 Oct 2019, Vincenzo Frascino wrote: < SNIP > > > --- a/lib/vdso/Kconfig > > +++ b/lib/vdso/Kconfig > > @@ -24,4 +24,10 @@ config GENERIC_COMPAT_VDSO > > help > > This config option enables the compat VDSO layer. > > > > +config VDSO_TIMENS > > To uniform the naming with

Re: [PATCHv7 19/33] lib/vdso: Prepare for time namespace support

2019-10-16 Thread Vincenzo Frascino
Hi Dmitry, On 10/11/19 2:23 AM, Dmitry Safonov wrote: > From: Thomas Gleixner > > To support time namespaces in the vdso with a minimal impact on regular non > time namespace affected tasks, the namespace handling needs to be hidden in > a slow path. > > The most obvious place is

[PATCHv7 19/33] lib/vdso: Prepare for time namespace support

2019-10-10 Thread Dmitry Safonov
From: Thomas Gleixner To support time namespaces in the vdso with a minimal impact on regular non time namespace affected tasks, the namespace handling needs to be hidden in a slow path. The most obvious place is vdso_seq_begin(). If a task belongs to a time namespace then the VVAR page which