On Wed, Apr 25, 2018 at 1:51 PM, Nicola Corna <[email protected]> wrote: > April 18, 2018 3:54 PM, "Kyösti Mälkki" <[email protected]> wrote: > >> Having romstage stack smashed seems irrelevant for the no-boot issue. >> That nehalem raminit code, struct raminfo, seems to eat a lot of stack >> and an error message for that case was added with commit 2c3fd49. You >> could try parent of that commit, but rumour is lenovo/x201 was a >> no-boot case long time before that. > > I'll do some tests to find which commit caused the no-boot.
Well, smashed stack in romstage -error is no longer in the log, possibly because this boot used MRC cache now. > >> I can see int15h messages interleaved with SMP init, that looks odd to >> me. Also, did the log really end inside 0:1f.0 PCI finalize or was >> usbdebug logging just interrupted for some reason at that point? > > The log really ends there. > With config PARALLEL_CPU_INIT=y so SMP / SMM init in initialize_cpus() will never call wait_other_cpus() at all. That actually regressed in my commit 0cc2ce4 [1] but I can't test if reverting it solves this for you. I'll push a regression fix soonish for review. [1] https://review.coreboot.org/c/coreboot/+/21088 Kyösti -- coreboot mailing list: [email protected] https://mail.coreboot.org/mailman/listinfo/coreboot

