Re: PR/57421 CVS commit: src/sys/dev

[Matthias Petermann <mp%petermann-it.de@localhost>]

Hello Michael,

after weeks of extensive testing I did not see any performance issue or 
deadlock after I installed your patched version.

Are there any objective against pulling this up to netbsd-10?

Kind regards
Matthias



On 19.05.23 17:45, Michael van Elst wrote:
> The following reply was made to PR kern/57421; it has been noted by GNATS.
>
> From: "Michael van Elst" <mlelstv%netbsd.org@localhost>
> To: gnats-bugs%gnats.NetBSD.org@localhost
> Cc:
> Subject: PR/57421 CVS commit: src/sys/dev
> Date: Fri, 19 May 2023 15:42:43 +0000
>
>   Module Name:	src
>   Committed By:	mlelstv
>   Date:		Fri May 19 15:42:43 UTC 2023
>   
>   Modified Files:
>   	src/sys/dev: vnd.c
>   
>   Log Message:
>   Neither limit the number of requests for the page daemon.
>   Otherwise you may deadlock when the backend needs to allocate
>   memory and the page daemon needs to flush dirty vnd buffers.
>   
>   See PR 57421 for details.
>   
>   
>   To generate a diff of this commit:
>   cvs rdiff -u -r1.288 -r1.289 src/sys/dev/vnd.c
>   
>   Please note that diffs are not public domain; they are subject to the
>   copyright notices on the relevant files.
>

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