oh ,yes.Thanks I want to know if I submit a new fixed patch or just a patch fixed current problem?? if a new fixed patch, maybe need a revert ? ________________________________ bauerchen(陈蒙蒙)
From: Igor Mammedov<mailto:imamm...@redhat.com> Date: 2020-03-09 21:19 To: bauerchen(陈蒙蒙)<mailto:bauerc...@tencent.com> CC: borntraeger<mailto:borntrae...@de.ibm.com>; pbonzini<mailto:pbonz...@redhat.com>; qemu-devel<mailto:qemu-devel@nongnu.org>; qemu-s390x<mailto:qemu-s3...@nongnu.org>; mhartmay<mailto:mhart...@linux.ibm.com> Subject: Re: [PATCH] mem-prealloc: initialize cond and mutex(Internet mail) On Mon, 9 Mar 2020 11:16:10 +0000 bauerchen(陈蒙蒙) <bauerc...@tencent.com> wrote: > Thanks, in fact,do_touch_pages is called just when vm starts up, but using > init flag and Gonce maybe more elegant ! > if needed,I can submit a new patch ! > thanks very much! it's called from os_mem_prealloc() -> touch_all_pages() which is called at least once per an instance of hotsmem backend. So if several backends are used then it should be called several times. The same applies when a hostmem backend is added during runtime (hotplug)
