So this means when kernel gets interrupted by app which may be in PID=5 (say) kernel translations for PID=0 remain valid ? I am not able to follow Scott
-TZ On Thu, Jun 25, 2009 at 4:22 AM, Scott Wood<scottw...@freescale.com> wrote: > kernel mailz wrote: >> >> But If the app was running with PID=1, interrupt occurs, kernel code >> gets executed in PID=1, how does the kernel handle this ? and goes >> back to PID=0, since its translations are all in PID=0 > > PID 0 is special, it's mappings are present regardless of the value of the > PID register. > > -Scott > _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
