From: "bauerchen(陈蒙蒙)" <bauerchen@tencent.com>
To: Igor Mammedov <imammedo@redhat.com>
Cc: borntraeger <borntraeger@de.ibm.com>,
qemu-s390x <qemu-s390x@nongnu.org>,
mhartmay <mhartmay@linux.ibm.com>,
qemu-devel <qemu-devel@nongnu.org>,
pbonzini <pbonzini@redhat.com>
Subject: Re: Re: [PATCH] mem-prealloc: initialize cond and mutex(Internet mail)
Date: Tue, 10 Mar 2020 07:06:57 +0000 [thread overview]
Message-ID: <d656861cb19e4f468da5fe2db80e060e@tencent.com> (raw)
In-Reply-To: 20200309141914.0b9ad42f@Igors-MacBook-Pro
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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:imammedo@redhat.com>
Date: 2020-03-09 21:19
To: bauerchen(陈蒙蒙)<mailto:bauerchen@tencent.com>
CC: borntraeger<mailto:borntraeger@de.ibm.com>; pbonzini<mailto:pbonzini@redhat.com>; qemu-devel<mailto:qemu-devel@nongnu.org>; qemu-s390x<mailto:qemu-s390x@nongnu.org>; mhartmay<mailto:mhartmay@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) <bauerchen@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)
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next prev parent reply other threads:[~2020-03-10 7:08 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-06 8:50 [PATCH] mem-prealloc: initialize cond and mutex Christian Borntraeger
2020-03-06 9:06 ` Paolo Bonzini
2020-03-06 9:57 ` 回复: [PATCH] mem-prealloc: initialize cond and mutex(Internet mail) bauerchen(陈蒙蒙)
2020-03-09 9:17 ` Christian Borntraeger
2020-03-09 10:03 ` [PATCH] mem-prealloc: initialize cond and mutex Igor Mammedov
2020-03-09 10:05 ` Paolo Bonzini
2020-03-09 11:01 ` Christian Borntraeger
2020-03-09 11:16 ` Re: [PATCH] mem-prealloc: initialize cond and mutex(Internet mail) bauerchen(陈蒙蒙)
2020-03-09 13:19 ` Igor Mammedov
2020-03-10 7:06 ` bauerchen(陈蒙蒙) [this message]
2020-03-11 18:34 ` Paolo Bonzini
2020-03-12 5:05 ` bauerchen(陈蒙蒙)
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