Re: [PATCH RFC] pram: persistent over-kexec memory file system

2013-07-28 Thread Vladimir Davydov
On 07/28/2013 03:02 PM, Marco Stornelli wrote: Il 28/07/2013 12:05, Vladimir Davydov ha scritto: On 07/27/2013 09:37 PM, Marco Stornelli wrote: Il 27/07/2013 19:35, Vladimir Davydov ha scritto: On 07/27/2013 07:41 PM, Marco Stornelli wrote: Il 26/07/2013 14:29, Vladimir Davydov ha scritto: H

Re: [PATCH RFC] pram: persistent over-kexec memory file system

2013-07-28 Thread Marco Stornelli
Il 28/07/2013 12:05, Vladimir Davydov ha scritto: On 07/27/2013 09:37 PM, Marco Stornelli wrote: Il 27/07/2013 19:35, Vladimir Davydov ha scritto: On 07/27/2013 07:41 PM, Marco Stornelli wrote: Il 26/07/2013 14:29, Vladimir Davydov ha scritto: Hi, We want to propose a way to upgrade a kernel

Re: [PATCH RFC] pram: persistent over-kexec memory file system

2013-07-28 Thread Vladimir Davydov
On 07/27/2013 09:37 PM, Marco Stornelli wrote: Il 27/07/2013 19:35, Vladimir Davydov ha scritto: On 07/27/2013 07:41 PM, Marco Stornelli wrote: Il 26/07/2013 14:29, Vladimir Davydov ha scritto: Hi, We want to propose a way to upgrade a kernel on a machine without restarting all the user-space

Re: [PATCH RFC] pram: persistent over-kexec memory file system

2013-07-27 Thread Marco Stornelli
Il 27/07/2013 19:35, Vladimir Davydov ha scritto: On 07/27/2013 07:41 PM, Marco Stornelli wrote: Il 26/07/2013 14:29, Vladimir Davydov ha scritto: Hi, We want to propose a way to upgrade a kernel on a machine without restarting all the user-space services. This is to be done with CRIU project,

Re: [PATCH RFC] pram: persistent over-kexec memory file system

2013-07-27 Thread Vladimir Davydov
On 07/27/2013 07:41 PM, Marco Stornelli wrote: Il 26/07/2013 14:29, Vladimir Davydov ha scritto: Hi, We want to propose a way to upgrade a kernel on a machine without restarting all the user-space services. This is to be done with CRIU project, but we need help from the kernel to preserve some

Re: [PATCH RFC] pram: persistent over-kexec memory file system

2013-07-27 Thread Marco Stornelli
Il 26/07/2013 14:29, Vladimir Davydov ha scritto: Hi, We want to propose a way to upgrade a kernel on a machine without restarting all the user-space services. This is to be done with CRIU project, but we need help from the kernel to preserve some data in memory while doing kexec. The key point

[PATCH RFC] pram: persistent over-kexec memory file system

2013-07-26 Thread Vladimir Davydov
Hi, We want to propose a way to upgrade a kernel on a machine without restarting all the user-space services. This is to be done with CRIU project, but we need help from the kernel to preserve some data in memory while doing kexec. The key point of our implementation is leaving process memory in-