Messages in this thread | | | From | Saeed Mahameed <> | Date | Tue, 26 Apr 2016 21:52:58 +0300 | Subject | Re: [PATCH v2] net/mlx5e: avoid stack overflow in mlx5e_open_channels |
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On Tue, Apr 26, 2016 at 6:52 PM, Arnd Bergmann <arnd@arndb.de> wrote: > struct mlx5e_channel_param is a large structure that is allocated > on the stack of mlx5e_open_channels, and with a recent change > it has grown beyond the warning size for the maximum stack > that a single function should use: > > mellanox/mlx5/core/en_main.c: In function 'mlx5e_open_channels': > mellanox/mlx5/core/en_main.c:1325:1: error: the frame size of 1072 bytes is larger than 1024 bytes [-Werror=frame-larger-than=] > > The function is already using dynamic allocation and is not in > a fast path, so the easiest workaround is to use another kzalloc > for allocating the channel parameters. > > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > Fixes: d3c9bc2743dc ("net/mlx5e: Added ICO SQs")
Acked-by: Saeed Mahameed <saeedm@mellanox.com>
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