Re: [PATCH RESEND v1 4/4] powerpc/vdso: Add support for time namespaces

2021-04-12 Thread Vincenzo Frascino
On 3/31/21 5:48 PM, Christophe Leroy wrote: > This patch adds the necessary glue to provide time namespaces. > > Things are mainly copied from ARM64. > > __arch_get_timens_vdso_data() calculates timens vdso data position > based on the vdso data position, knowing it is the next page in vvar. >

Re: [PATCH RESEND v1 4/4] powerpc/vdso: Add support for time namespaces

2021-04-05 Thread Andrei Vagin
On Wed, Mar 31, 2021 at 04:48:47PM +, Christophe Leroy wrote: > This patch adds the necessary glue to provide time namespaces. > > Things are mainly copied from ARM64. > > __arch_get_timens_vdso_data() calculates timens vdso data position > based on the vdso data position, knowing it is the n

[PATCH RESEND v1 4/4] powerpc/vdso: Add support for time namespaces

2021-03-31 Thread Christophe Leroy
This patch adds the necessary glue to provide time namespaces. Things are mainly copied from ARM64. __arch_get_timens_vdso_data() calculates timens vdso data position based on the vdso data position, knowing it is the next page in vvar. This avoids having to redo the mflr/bcl/mflr/mtlr dance to l