On May 26, 2016 9:31 AM, 조현권 <chkwo...@gmail.com> wrote: > I am studying xen 4.6.0 version now and wonder the usage of spinlock which is > located in free_heap_pages(xen/common/page_alloc. c) > As its memory setup is ahead of multicore initialization, spinlock seems to > be unnecessary during booting because it uses only single core > spinlock looks required after multicore initialization finished and when xen > needs to free memory space during work > However i experimented not to use spin lock in free_heap_pages and > dom0(linux-kernel) was booted well. It does not cause any error using > internet or application program even reboot > Are therr any special reason to use spinlock? > My experiment environment was ODROID-XU4 which uses arm architecture
Ah, you can try to test more for DomU.. Quan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel