On Sun, Aug 29, 2021 at 7:46 PM <ckim@xxxxxxxxxx> wrote: > > > > > > since many things are time depending in the kernel it is difficult to stop > > parts of the kernel. The question is if it is really absolutely necessary > > to do this? Why you can not do it by logging with printk? > > > > Debugging is described in: > > https://www.doc-developpement-durable.org/file/Projets- > > informatiques/cours-&-manuels- > > informatiques/Linux/Linux%20Kernel%20Development,%203rd%20Edition.pdf > > > > See Chapter 18 Debugging > > > > Thanks! Bye Philipp > > > Hi, Philipp, > I've found your answer too late. Thanks for the info(I learned something > about the early_prink from the book). > Actually, shortly after I sent my question, I learned how to make printk > appear in the console (not in the dmesg buffer) and was using it. > (I added the line "kernel.prink = 5 4 1 7" in the /etc/sysctl.conf file. > So I've set the default console log level to 5 making default printk appear > in the console.) > Thanks! > > Chan thanks for the followup _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies