Re: [PATCH RESEND v3 0/6] arm64: add the time namespace support

2020-06-06 Thread Andrei Vagin
On Fri, Jun 05, 2020 at 11:49:04AM +0100, Mark Rutland wrote: > Hi Andrei, > > As a heads up, in mainline the arm64 vdso code has been refactored since > v5.7, and this series will need to be rebased atop. Given we're in the > middle of the merge window, I would suggest waiting until rc1 before >

Re: [PATCH RESEND v3 0/6] arm64: add the time namespace support

2020-06-05 Thread Mark Rutland
Hi Andrei, As a heads up, in mainline the arm64 vdso code has been refactored since v5.7, and this series will need to be rebased atop. Given we're in the middle of the merge window, I would suggest waiting until rc1 before posting a rebased series. In the meantime, the relevant patches can be fo

Re: [PATCH RESEND v3 0/6] arm64: add the time namespace support

2020-06-02 Thread Dmitry Safonov
Hi Andrei, On 6/2/20 7:02 PM, Andrei Vagin wrote: > Allocate the time namespace page among VVAR pages and add the logic > to handle faults on VVAR properly. > > If a task belongs to a time namespace then the VVAR page which contains > the system wide VDSO data is replaced with a namespace specifi

[PATCH RESEND v3 0/6] arm64: add the time namespace support

2020-06-02 Thread Andrei Vagin
Allocate the time namespace page among VVAR pages and add the logic to handle faults on VVAR properly. If a task belongs to a time namespace then the VVAR page which contains the system wide VDSO data is replaced with a namespace specific page which has the same layout as the VVAR page. That page