Hi, On Thu, Mar 12, 2015 at 03:51:11PM -0400, John David Anglin wrote: > On 2015-03-12 3:35 PM, Aaro Koskinen wrote: > >On Wed, Mar 11, 2015 at 08:21:35PM -0400, John David Anglin wrote: > >>On 2015-03-11, at 7:31 PM, Graham Gower wrote: > >>>I thought this patch was supposed to address the problem? > >>>https://lkml.org/lkml/2015/2/26/230 > >>> > >>>However, its not fixed it for me either in 4.0.0-rc3. > >>I doubt the patch is correct for parisc. I believe the system where > >>I saw the BUG messages has PT_NLEVELS == 3. > >For 32-bit kernels, the fix helped. > 32-bit kernels have PT_NLEVELS == 2. I think the define needs to be moved > outside #if/#endif > but didn't get a chance to test last night. Not sure if that would be correct. The fix disabled PMD accounting on 32-bit kernels because that level does not exist, but on 64-bit you probably would need it? Maybe your bug is different. Does it occur on every process exit, or just occasionally? (On 32-bit every exit triggered it.) A. -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
