linux-kernel - Re: [PATCH v1] tools/hv: reduce resouce usage in hv_kvp

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Message-ID: <Z1YxVhO1x2YTLX_F@liuwe-devbox-debian-v2>
Date: Sun, 8 Dec 2024 23:52:54 +0000
From: Wei Liu <wei.liu@...nel.org>
To: Olaf Hering <olaf@...fle.de>
Cc: linux-hyperv@...r.kernel.org, linux-kernel@...r.kernel.org,
	"K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>,
	Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>
Subject: Re: [PATCH v1] tools/hv: reduce resouce usage in hv_kvp_daemon

On Sat, Dec 07, 2024 at 07:18:17AM +0000, Wei Liu wrote:
> On Mon, Dec 02, 2024 at 01:35:16PM +0100, Olaf Hering wrote:
> > hv_kvp_daemon uses popen(3) and system(3) as convinience helper to
> > launch external helpers. These helpers are invoked via a
> > temporary shell process. There is no need to keep this temporary
> > process around while the helper runs. Replace this temporary shell
> > with the actual helper process via 'exec'.
> > 
> > Signed-off-by: Olaf Hering <olaf@...fle.de>
> 
> Acked-by: Wei Liu <wei.liu@...nel.org>

There's one conflict caused by an earlier patch by Vitaly. I've resolved
the conflict and applied the patch to hyperv-fixes. Please check the
final result.

Thanks,
Wei.