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spijon Tux's lil' helper
Joined: 22 Dec 2003 Posts: 148 Location: Ukraine, Kiev
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Posted: Thu Dec 09, 2004 8:12 am Post subject: How to apply Kernel 2.6.x without restarting |
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Where could I read about it for gentoo |
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frenkel Veteran
Joined: 13 May 2003 Posts: 1034 Location: .nl
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Posted: Thu Dec 09, 2004 8:45 am Post subject: |
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Let me get this straight... You wan't to use a new kernel without restarting your pc? Don't think this is possible...
Frank _________________ http://techfield.org |
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spijon Tux's lil' helper
Joined: 22 Dec 2003 Posts: 148 Location: Ukraine, Kiev
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Posted: Thu Dec 09, 2004 8:48 am Post subject: |
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Frenkel wrote: | Let me get this straight... You wan't to use a new kernel without restarting your pc? Don't think this is possible...Frank |
That is possible with 2.6.x there is some patch for allowing that |
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frenkel Veteran
Joined: 13 May 2003 Posts: 1034 Location: .nl
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Posted: Thu Dec 09, 2004 8:53 am Post subject: |
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A lot of people want it to be possible, but it isn't...
Just think about it, some kind of program should replace the running kernel with a new one. The piece of memory where the kernel is in, is protected by the kernel.
If it was possible, I'm sure a lot of people on this forum would know and/or use it.
Frank _________________ http://techfield.org |
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dsd Developer
Joined: 30 Mar 2003 Posts: 2162 Location: nr London
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Posted: Thu Dec 09, 2004 9:17 am Post subject: |
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i have seen discussion on this forum of how to use it .. search for kexec _________________ http://dev.gentoo.org/~dsd |
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Leffe Tux's lil' helper
Joined: 07 Apr 2004 Posts: 145 Location: Sweden
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Posted: Thu Dec 09, 2004 9:57 am Post subject: |
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It sounds a bit experimental to me... but, well, the worst that can happen is that the computer crashes and you have to reboot |
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vonhelmet l33t
Joined: 06 Apr 2004 Posts: 770 Location: Somewhere in a school
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To Veteran
Joined: 12 Apr 2003 Posts: 1145 Location: Coimbra, Portugal
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Posted: Thu Dec 09, 2004 10:32 am Post subject: |
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I don't see why you can't reboot...
Tó _________________
------------------------------------------------
Linux Gandalf 3.2.35-grsec
Gentoo Base System version 2.2
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Pink Veteran
Joined: 24 Jul 2003 Posts: 1062
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Posted: Thu Dec 09, 2004 10:43 am Post subject: |
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Yup, kexec is what you are after but I wouldn't rely on it too much (the only reason to use it is to keep your uptime).
It is experimental and I'm not sure even mm-sources still has it in as an option anymore (they did try it for a while). If it isn't back in then you will have to patch the kernel and give it a go.
All I can say if you do use it is.... Good Luck! |
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vonhelmet l33t
Joined: 06 Apr 2004 Posts: 770 Location: Somewhere in a school
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Posted: Thu Dec 09, 2004 11:32 am Post subject: |
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PickledOnion wrote: | Yup, kexec is what you are after but I wouldn't rely on it too much (the only reason to use it is to keep your uptime).
It is experimental and I'm not sure even mm-sources still has it in as an option anymore (they did try it for a while). If it isn't back in then you will have to patch the kernel and give it a go.
All I can say if you do use it is.... Good Luck! |
I thought it didn't preserve uptime, because it has to restart the init process, on which uptime is based? Maybe they've changed it since I last read about it though. _________________ My blog
nvtuner software - enhance your AGP Geforce 6800 or 6200! |
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Deranger Veteran
Joined: 26 Aug 2004 Posts: 1215
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Posted: Thu Dec 09, 2004 11:41 am Post subject: |
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To wrote: | I don't see why you can't reboot...
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ePenis is growing within the uptime |
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