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Re: Re: [PATCH] mem-prealloc: initialize cond and mutex(Internet mail)


From: 陈蒙蒙
Subject: Re: Re: [PATCH] mem-prealloc: initialize cond and mutex(Internet mail)
Date: Thu, 12 Mar 2020 05:05:03 +0000

ok ,thanks Paolo

bauer
 
From: Paolo Bonzini
Date: 2020-03-12 02:34
To: bauerchen(陈蒙蒙); Igor Mammedov
CC: borntraeger; qemu-devel; qemu-s390x; mhartmay
Subject: Re: [PATCH] mem-prealloc: initialize cond and mutex(Internet mail)
On 10/03/20 08:06, bauerchen(陈蒙蒙) wrote:
> 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 ?
 
Sorry I missed this message.  I have already sent a fixed patch, thanks!
 
Paolo
 
> ------------------------------------------------------------------------
> bauerchen(陈蒙蒙)
>
>      
>     *From:* Igor Mammedov <mailto:address@hidden>
>     *Date:* 2020-03-09 21:19
>     *To:* bauerchen(陈蒙蒙) <mailto:address@hidden>
>     *CC:* borntraeger <mailto:address@hidden>; pbonzini
>     <mailto:address@hidden>; qemu-devel
>     <mailto:address@hidden>; qemu-s390x
>     <mailto:address@hidden>; mhartmay <mailto:address@hidden>
>     *Subject:* Re: [PATCH] mem-prealloc: initialize cond and
>     mutex(Internet mail)
>     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)
>      
>      
>
 
 

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