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Ask about kernel debugging after 2.6.35-kgdb and KDB functions

Source: Internet
Author: User
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For details about kernel debugging after 2.6.35-kgdb and KDB functions-Linux general technology-Linux programming and kernel information, see the following. Ask:
I am using the kernel 2.6.39, which integrates the kgdb function. after 6.35, the kdb function is also added. now I can use kgdb
After debugging the kernel, I want to know how to switch between kgdb and kdb debugging. I can see that the kernel code is in the gdb_serial_stub function and the mode is switched to kdb if it is "3, $3 #33 is used in an article written by a cow named DDD on the internet. I have tried these articles and should not directly input them, I don't know how to switch between the two modes.

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