Re: [PATCH v2 2/2] memblock: do not start bottom-up allocations with kernel_end

2021-02-08 Thread Thiago Jung Bauermann
Mike Rapoport writes: > On Sat, Jan 23, 2021 at 06:09:11PM -0800, Andrew Morton wrote: >> On Fri, 22 Jan 2021 01:37:14 -0300 Thiago Jung Bauermann >> wrote: >> >> > Mike Rapoport writes: >> > >> > > > Signed-off-by: Roman Gushchin >> > > >> > > Reviewed-by: Mike Rapoport >> > >> > I've

Re: [PATCH v2 2/2] memblock: do not start bottom-up allocations with kernel_end

2021-01-25 Thread Thiago Jung Bauermann
Mike Rapoport writes: > On Sat, Jan 23, 2021 at 06:09:11PM -0800, Andrew Morton wrote: >> On Fri, 22 Jan 2021 01:37:14 -0300 Thiago Jung Bauermann >> wrote: >> >> > Mike Rapoport writes: >> > >> > > > Signed-off-by: Roman Gushchin >> > > >> > > Reviewed-by: Mike Rapoport >> > >> > I've

Re: [PATCH v2 2/2] memblock: do not start bottom-up allocations with kernel_end

2021-01-23 Thread Mike Rapoport
On Sat, Jan 23, 2021 at 06:09:11PM -0800, Andrew Morton wrote: > On Fri, 22 Jan 2021 01:37:14 -0300 Thiago Jung Bauermann > wrote: > > > Mike Rapoport writes: > > > > > > Signed-off-by: Roman Gushchin > > > > > > Reviewed-by: Mike Rapoport > > > > I've seen a couple of spurious triggers of

Re: [PATCH v2 2/2] memblock: do not start bottom-up allocations with kernel_end

2021-01-23 Thread Andrew Morton
On Fri, 22 Jan 2021 01:37:14 -0300 Thiago Jung Bauermann wrote: > Mike Rapoport writes: > > > > Signed-off-by: Roman Gushchin > > > > Reviewed-by: Mike Rapoport > > I've seen a couple of spurious triggers of the WARN_ONCE() removed by this > patch. This happens on some ppc64le bare metal (

Re: [PATCH v2 2/2] memblock: do not start bottom-up allocations with kernel_end

2021-01-21 Thread Thiago Jung Bauermann
Mike Rapoport writes: > > Signed-off-by: Roman Gushchin > > Reviewed-by: Mike Rapoport I've seen a couple of spurious triggers of the WARN_ONCE() removed by this patch. This happens on some ppc64le bare metal (powernv) server machines with CONFIG_SWIOTLB=y and crashkernel=4G, as described in