I then have an API to fetch it: https://github.com/dlibenzi/akaros/blob/devarch_msr_perf/tools/profile/perf/perf_core.c#L642
BTW, I need the size as well, because I need to populate an MMP record. An alternative, more involved, is to stick that info into an ELF section. On Mon, Dec 14, 2015 at 9:02 AM, Davide Libenzi <[email protected]> wrote: > On Mon, Dec 14, 2015 at 9:01 AM, Barret Rhoden <[email protected]> > wrote: > >> > In order to do that though, I will need to know, on the Akaros side, >> > the full path within the build directory, of the akaros kernel ELF >> > file. A couple of solutions which come to my mind: >> > >> > 1) Build system create a magic build info file into KFS >> > 2) Build info are stuck in a kernel ELF section, retrievable via >> > system call or #some-dev-file >> >> just to be clear, you want a way for a program running on Akaros to >> know the path to the kernel when it was built, >> e.g. /full/path/to/obj/kern/akaros-kernel (or perhaps >> akaros-kernel-64b)? >> > > Yes, I need indeed the -64b. So far, I added Makefile machinery to > populate $KFS/etc/build.info > > > -- You received this message because you are subscribed to the Google Groups "Akaros" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. For more options, visit https://groups.google.com/d/optout.
