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Date:   Sat, 9 Feb 2019 09:35:57 +0100
From:   Jiri Pirko <>
To:     Jakub Kicinski <>
Subject: Re: [PATCH net-next 2/4] devlink: don't allocate attrs on the stack

Sat, Feb 09, 2019 at 04:16:09AM CET, wrote:
>Number of devlink attributes has grown over 128, causing the
>following warning:
>../net/core/devlink.c: In function ‘devlink_nl_cmd_region_read_dumpit’:
>../net/core/devlink.c:3740:1: warning: the frame size of 1064 bytes is larger than 1024 bytes [-Wframe-larger-than=]
> }
>  ^
>Since the number of attributes is only going to grow allocate
>the array dynamically.
>Signed-off-by: Jakub Kicinski <>

Acked-by: Jiri Pirko <>

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