Re: [PATCHv3 3/6] x86/arch_prctl/vdso: add ARCH_MAP_VDSO_*

2016-08-31 Thread Dmitry Safonov
On 08/31/2016 06:00 PM, Andy Lutomirski wrote: On Fri, Aug 26, 2016 at 10:13 AM, Dmitry Safonov wrote: Add API to change vdso blob type with arch_prctl. As this is usefull only by needs of CRIU, expose this interface under CONFIG_CHECKPOINT_RESTORE. Cc: Andy Lutomirski Cc: Oleg Nesterov Cc:

Re: [PATCHv3 3/6] x86/arch_prctl/vdso: add ARCH_MAP_VDSO_*

2016-08-31 Thread Dmitry Safonov
On 08/31/2016 06:42 PM, Andy Lutomirski wrote: On Wed, Aug 31, 2016 at 8:30 AM, Dmitry Safonov wrote: On 08/31/2016 06:00 PM, Andy Lutomirski wrote: On Fri, Aug 26, 2016 at 10:13 AM, Dmitry Safonov wrote: Add API to change vdso blob type with arch_prctl. As this is usefull only by needs of

Re: [PATCHv3 3/6] x86/arch_prctl/vdso: add ARCH_MAP_VDSO_*

2016-08-31 Thread Dmitry Safonov
On 08/31/2016 06:00 PM, Andy Lutomirski wrote: On Fri, Aug 26, 2016 at 10:13 AM, Dmitry Safonov wrote: Add API to change vdso blob type with arch_prctl. As this is usefull only by needs of CRIU, expose this interface under CONFIG_CHECKPOINT_RESTORE. Cc: Andy Lutomirski Cc: Oleg Nesterov Cc:

Re: [PATCHv3 3/6] x86/arch_prctl/vdso: add ARCH_MAP_VDSO_*

2016-08-31 Thread Andy Lutomirski
On Wed, Aug 31, 2016 at 8:30 AM, Dmitry Safonov wrote: > On 08/31/2016 06:00 PM, Andy Lutomirski wrote: >> >> On Fri, Aug 26, 2016 at 10:13 AM, Dmitry Safonov >> wrote: >>> >>> Add API to change vdso blob type with arch_prctl. >>> As this is usefull only by needs of CRIU, expose >>> this interfac

Re: [PATCHv3 3/6] x86/arch_prctl/vdso: add ARCH_MAP_VDSO_*

2016-08-31 Thread Andy Lutomirski
On Fri, Aug 26, 2016 at 10:13 AM, Dmitry Safonov wrote: > Add API to change vdso blob type with arch_prctl. > As this is usefull only by needs of CRIU, expose > this interface under CONFIG_CHECKPOINT_RESTORE. > > Cc: Andy Lutomirski > Cc: Oleg Nesterov > Cc: Thomas Gleixner > Cc: "H. Peter Anvi

Re: [PATCHv3 3/6] x86/arch_prctl/vdso: add ARCH_MAP_VDSO_*

2016-08-29 Thread Dmitry Safonov
On 08/27/2016 09:09 PM, kbuild test robot wrote: Hi Dmitry, [auto build test ERROR on v4.8-rc3] [also build test ERROR on next-20160825] [cannot apply to tip/x86/core tip/x86/vdso linux/master] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [S

Re: [PATCHv3 3/6] x86/arch_prctl/vdso: add ARCH_MAP_VDSO_*

2016-08-27 Thread kbuild test robot
Hi Dmitry, [auto build test ERROR on v4.8-rc3] [also build test ERROR on next-20160825] [cannot apply to tip/x86/core tip/x86/vdso linux/master] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base= (or

[PATCHv3 3/6] x86/arch_prctl/vdso: add ARCH_MAP_VDSO_*

2016-08-26 Thread Dmitry Safonov
Add API to change vdso blob type with arch_prctl. As this is usefull only by needs of CRIU, expose this interface under CONFIG_CHECKPOINT_RESTORE. Cc: Andy Lutomirski Cc: Oleg Nesterov Cc: Thomas Gleixner Cc: "H. Peter Anvin" Cc: Ingo Molnar Cc: linux...@kvack.org Cc: x...@kernel.org Cc: Cyri