hi all: I can see the message, right now. 2011/12/13 Mulyadi Santosa <[email protected]>: > On Tue, Dec 13, 2011 at 08:57, loody <[email protected]> wrote: >> hi: >> >> 2011/12/13 Jonathan Neuschäfer <[email protected]>: >>> On Mon, Dec 12, 2011 at 10:18:20PM +0800, loody wrote: >>>> Then I purposely connect/disconnect USB, but my console keep quiet. >>> >>> Which "console" are you looking at? It only works with the consoles >>> provided by the kernel (ttyN) on usual desktop distros, and not with >>> xterm-alikes. >> I use ubuntu 11.04 and I use gnome terminal. >> so you mean what I saw in gonme terminal may not be the ttyN that >> enabled by kernel? >> if that is the root cause, is it possible for me to switch my gonme >> terminal to ttyN you mentioned? >> >> Appreciate your help, > > Jonathan refer to consoles you usually get when pressing Ctrl-Alt-F1 > throught Ctrl-Alt-F6. > BTW, is there any api I can flush all the messages in kernel buffer ring before when I jump to BUG(), kernel checking MACRO? my problem is: 1. I put more detail messages in the level 8, usually it will shows up if I change console_loglevel or type dmesg. 2. I don't want it to show in normal operation. 3. but I want to see them before my driver jump to BUG() check point. Thanks for your help,
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