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Re: [PATCH] mem-prealloc: initialize cond and mutex(Internet mail)
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From: |
Igor Mammedov |
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Subject: |
Re: [PATCH] mem-prealloc: initialize cond and mutex(Internet mail) |
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Date: |
Mon, 9 Mar 2020 14:19:14 +0100 |
On Mon, 9 Mar 2020 11:16:10 +0000
bauerchen(陈蒙蒙) <address@hidden> 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)
- [PATCH] mem-prealloc: initialize cond and mutex, Christian Borntraeger, 2020/03/06
- Re: [PATCH] mem-prealloc: initialize cond and mutex, Paolo Bonzini, 2020/03/06
- 回复: [PATCH] mem-prealloc: initialize cond and mutex(Internet mail), 陈蒙蒙, 2020/03/06
- Re: [PATCH] mem-prealloc: initialize cond and mutex, Igor Mammedov, 2020/03/09
- Re: [PATCH] mem-prealloc: initialize cond and mutex, Paolo Bonzini, 2020/03/09
- Re: [PATCH] mem-prealloc: initialize cond and mutex, Christian Borntraeger, 2020/03/09
- Re: Re: [PATCH] mem-prealloc: initialize cond and mutex(Internet mail), 陈蒙蒙, 2020/03/09
- Re: [PATCH] mem-prealloc: initialize cond and mutex(Internet mail),
Igor Mammedov <=
- Re: Re: [PATCH] mem-prealloc: initialize cond and mutex(Internet mail), 陈蒙蒙, 2020/03/10
- Re: [PATCH] mem-prealloc: initialize cond and mutex(Internet mail), Paolo Bonzini, 2020/03/11
- Re: Re: [PATCH] mem-prealloc: initialize cond and mutex(Internet mail), 陈蒙蒙, 2020/03/12