Re: [PATCH] powerpc/powernv: Enable reset_devices parameter to issue a PHB reset

2017-10-14 Thread Benjamin Herrenschmidt
On Fri, 2017-10-13 at 19:37 +1100, Michael Ellerman wrote: > > We recently had a situation in which i40e driver couldn't start, > > even after a full power cycle, due to a bug in its FW triggered > > by a DCB condition in switch (thanks Mauro for narrowing this). > > This patch enabled us to revive

BUG_ON() in irq_work_run_list

2017-10-14 Thread Chandan Rajendra
Executing fstests' generic/036 test in a loop on next-20171013 kernel causes BUG_ON()'s condition to evaluate to true, run fstests generic/036 at 2017-10-14 09:23:29 [ cut here ] kernel BUG at /root/repos/linux/kernel/irq_work.c:138! Oops: Exception in kernel mode, sig: 5 [

Re: [PATCH v12 00/11] complete deferred page initialization

2017-10-14 Thread Bob Picco
Pavel Tatashin wrote: [Fri Oct 13 2017, 01:32:03PM EDT] > Changelog: > v12 - v11 > - Improved comments for mm: zero reserved and unavailable struct pages > - Added back patch: mm: deferred_init_memmap improvements > - Added patch from Will Deacon: arm64: kasan: Avoid using > vmemmap_populate to