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Dale wrote: |
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> Daniel Pielmeier wrote: |
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>> 2008/8/4, James <wireless@×××××××××××.com>: |
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>> |
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>>> Hello, |
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>>> |
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>>> It seems like I remember that 'make oldconfig' is not |
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>>> needed any more, to pass the current (booted) kernel |
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>>> option to the .config for building a new kernel. |
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>>> |
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>>> Of is 'make oldconfig' still a good idea? |
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>>> |
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>>> |
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>>> James |
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>>> |
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>> |
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>> At least in the kernel Makefile there is no hint about /proc/config.gz |
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>> which contains the running kernel configuration, so I think make |
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>> oldconfig or your favourite kernel configuration tool is still needed. |
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>> If there is no .config or .config.old it will load a default |
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>> configuration which is probably not what you want. |
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>> |
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>> |
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>> |
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> Having a config in /proc is a option in the kernel. You just have to |
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> turn it on. It is under the General setup as "Enable access to .config |
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> through /proc/config.gz". I have mine here: |
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> |
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> root@smoker / # ls -al /proc/config* |
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> -r--r--r-- 1 root root 10060 2008-08-05 14:19 /proc/config.gz |
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> root@smoker / # |
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> |
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> |
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> It can prove helpful at times. |
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> |
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> Dale |
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> |
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> :-) :-) |
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yeah, but it doesn't change that you still have to run make oldconfig. |
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I love /proc/config.gz, especially because of zless and zgrep |
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|
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-- |
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Eric Martin |
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Key fingerprint = D1C4 086E DBB5 C18E 6FDA B215 6A25 7174 A941 3B9F |
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