Re: [PATCH 3/8] x86/xen/p2m: Replace ACCESS_ONCE with READ_ONCE

2015-01-15 Thread Jürgen Groß
On 01/15/2015 09:58 AM, Christian Borntraeger wrote: ACCESS_ONCE does not work reliably on non-scalar types. For example gcc 4.6 and 4.7 might remove the volatile tag for such accesses during the SRA (scalar replacement of aggregates) step (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58145) Cha

Re: [PATCH v2 3/7] mm/memory_hotplug: prepare passing flags to add_memory() and friends

2020-09-08 Thread Jürgen Groß
On 08.09.20 22:10, David Hildenbrand wrote: We soon want to pass flags, e.g., to mark added System RAM resources. mergeable. Prepare for that. This patch is based on a similar patch by Oscar Salvador: https://lkml.kernel.org/r/20190625075227.15193-3-osalva...@suse.de Acked-by: Wei Liu Cc: And