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Re: [PATCHv4 3/6] x86/arch_prctl/vdso: add ARCH_MAP_VDSO_*

Started byDmitry Safonov <0x7f454c46@gmail.com>
First post2016-08-31 16:10 +0200
Last post2016-08-31 17:10 +0200
Articles 3 — 2 participants

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  Re: [PATCHv4 3/6] x86/arch_prctl/vdso: add ARCH_MAP_VDSO_* Dmitry Safonov <0x7f454c46@gmail.com> - 2016-08-31 16:10 +0200
    Re: [PATCHv4 3/6] x86/arch_prctl/vdso: add ARCH_MAP_VDSO_* Andy Lutomirski <luto@amacapital.net> - 2016-08-31 17:00 +0200
      Re: [PATCHv4 3/6] x86/arch_prctl/vdso: add ARCH_MAP_VDSO_* Andy Lutomirski <luto@amacapital.net> - 2016-08-31 17:10 +0200

#1473510 — Re: [PATCHv4 3/6] x86/arch_prctl/vdso: add ARCH_MAP_VDSO_*

FromDmitry Safonov <0x7f454c46@gmail.com>
Date2016-08-31 16:10 +0200
SubjectRe: [PATCHv4 3/6] x86/arch_prctl/vdso: add ARCH_MAP_VDSO_*
Message-ID<sceng-3nc-15@gated-at.bofh.it>
Hi Andy,
can I have your acks for 2-3 patches, or should I fix something else
in those patches?

2016-08-31 16:59 GMT+03:00 Dmitry Safonov <dsafonov@virtuozzo.com>:
> 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 <luto@kernel.org>
> Cc: Oleg Nesterov <oleg@redhat.com>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: "H. Peter Anvin" <hpa@zytor.com>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: linux-mm@kvack.org
> Cc: x86@kernel.org
> Cc: Cyrill Gorcunov <gorcunov@openvz.org>
> Cc: Pavel Emelyanov <xemul@virtuozzo.com>
> Signed-off-by: Dmitry Safonov <dsafonov@virtuozzo.com>

Thanks,
             Dmitry

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#1473581

FromAndy Lutomirski <luto@amacapital.net>
Date2016-08-31 17:00 +0200
Message-ID<scf9E-3I8-15@gated-at.bofh.it>
In reply to#1473510
On Wed, Aug 31, 2016 at 7:04 AM, Dmitry Safonov <0x7f454c46@gmail.com> wrote:
> Hi Andy,
> can I have your acks for 2-3 patches, or should I fix something else
> in those patches?
>
> 2016-08-31 16:59 GMT+03:00 Dmitry Safonov <dsafonov@virtuozzo.com>:
>> 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.


I thought the vm_file stuff was still being iterated on.  Did I misunderstand?

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#1473591

FromAndy Lutomirski <luto@amacapital.net>
Date2016-08-31 17:10 +0200
Message-ID<scfjj-40K-21@gated-at.bofh.it>
In reply to#1473581
On Wed, Aug 31, 2016 at 8:01 AM, Dmitry Safonov <dsafonov@virtuozzo.com> wrote:
> On 08/31/2016 05:56 PM, Andy Lutomirski wrote:
>>
>> On Wed, Aug 31, 2016 at 7:04 AM, Dmitry Safonov <0x7f454c46@gmail.com>
>> wrote:
>>>
>>> Hi Andy,
>>> can I have your acks for 2-3 patches, or should I fix something else
>>> in those patches?
>>>
>>> 2016-08-31 16:59 GMT+03:00 Dmitry Safonov <dsafonov@virtuozzo.com>:
>>>>
>>>> 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.
>>
>>
>>
>> I thought the vm_file stuff was still being iterated on.  Did I
>> misunderstand?
>
>
> Yep, vm_file is being iterated, separately from vdso-map/compatible
> patches.

OK

-- 
Andy Lutomirski
AMA Capital Management, LLC

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