Hi Thomas, On Mon, Nov 11, 2013 at 8:34 PM, Thomas Gleixner <t...@linutronix.de> wrote: > Finally found the issue. The patch below fixes the problem here. The > little missing detail is, that I zapped GET_CURRENT() assuming blindly > that this is only needed for the preempt_count hackery. But in fact > the world and some more depends on it which leads to interesting > explosions.
Yes, GET_CURRENT() sets up the current task in %a2. Many thanks for tracking this down! Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/