On Tue, 2015-03-31 at 18:11 +0200, Jan Stancek wrote: > Space allocated for paca is based off nr_cpu_ids, > but pnv_alloc_idle_core_states() iterates paca with > cpu_nr_cores()*threads_per_core, which is using NR_CPUS. > > This causes pnv_alloc_idle_core_states() to write over memory, > which is outside of paca array and may later lead to various panics. > > Fixes: 7cba160ad789 (powernv/cpuidle: Redesign idle states management) > Signed-off-by: Jan Stancek <[email protected]>
Thanks. I'll send that to Linus in the next day or two and mark it for stable as well. cheers -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
