Re: [Kgdb-bugreport] kgdb 2.6.28 merge plans
Status: Beta
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jwessel
From: Jason W. <jas...@wi...> - 2008-10-22 10:08:03
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Alan Cox wrote: >> tty: Fix sparse static warning for tty_driver_lookup_tty >> kgdboc, tty: Add the rx polling call back capability >> kgdboc, 8250: rx polling hook for the 8250 driver >> kgdboc, amba-pl011: rx polling hook for the amba-pl011 driver > > NAK. The kgdb merge request queue has had any serial and tty changes removed. The only changes that remain are to the kgdb core for the purpose of moving the blackfin off its existing kgdb stub over to the common kgdb core API. > > In addition to which random hooks in random mixtures of uart drivers are > not a practical sensible way to manage general purpose interfaces to > debug tools. > This is a discussion that needs to be hashed out. It is a question of where would you like it discussed (IE: new thread in lmkl, linux-serial@...)? It is a discussion more about general polled vs interrupt driven serial/tty APIs, not all of which are used for debuggers. I am open to help fix/change/extend/refactor the existing kernel's CONSOLE_POLL API or even deprecate it in favor of something else so long as it leads to an interface which can allow the sharing of the hardware among various contexts with early_printk, console, tty, debugger, etc... If it was all obvious and easy, it would have already been done. Rome was not built in a day after all. :-) Cheers, Jason. |