On Fri, Jul 24, 2020 at 06:26:23PM +0100, Catalin Marinas wrote:
> On Wed, 24 Jun 2020 01:33:16 -0700, Andrei Vagin wrote:
> > Currently the vdso has no awareness of time namespaces, which may
> > apply distinct offsets to processes in different namespaces. To handle
> > this within the vdso,
On Wed, 24 Jun 2020 01:33:16 -0700, Andrei Vagin wrote:
> Currently the vdso has no awareness of time namespaces, which may
> apply distinct offsets to processes in different namespaces. To handle
> this within the vdso, we'll need to expose a per-namespace data page.
>
> As a preparatory step,
Currently the vdso has no awareness of time namespaces, which may
apply distinct offsets to processes in different namespaces. To handle
this within the vdso, we'll need to expose a per-namespace data page.
As a preparatory step, this patch separates the vdso data page from
the code pages, and
On Tue, Jun 16, 2020 at 11:59:20AM +0100, Mark Rutland wrote:
> On Tue, Jun 16, 2020 at 12:55:40AM -0700, Andrei Vagin wrote:
> > This is required to support time namespaces where a time namespace data
> > page is different for each namespace.
>
> Can you please give a bit more of an introduction
On Tue, Jun 16, 2020 at 12:55:40AM -0700, Andrei Vagin wrote:
> This is required to support time namespaces where a time namespace data
> page is different for each namespace.
Can you please give a bit more of an introduction to the changes here?
As-is, this doesn't give reviewers the necessary
This is required to support time namespaces where a time namespace data
page is different for each namespace.
Reviewed-by: Vincenzo Frascino
Reviewed-by: Dmitry Safonov
Signed-off-by: Andrei Vagin
---
arch/arm64/kernel/vdso.c | 24 +++-
1 file changed, 15 insertions(+), 9
This is required to support time namespaces where a time namespace data
page is different for each namespace.
Reviewed-by: Vincenzo Frascino
Signed-off-by: Andrei Vagin
---
arch/arm64/kernel/vdso.c | 24 +++-
1 file changed, 15 insertions(+), 9 deletions(-)
diff --git
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