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SubjectRe: [PATCH] rpmsg: reduce rpmsg_virtio verbosity
On 10/03/2013 11:36 AM, David Cohen wrote:
> From: Jocelyn Falempe <jocelyn.falempe@intel.com>
>
> rpmsg_virtio TX/RX messages are very verbose, overflowing kernel printk
> buffer. This patch makes the guilty print_hex_dump()'s to act as
> dev_dbg() and do nothing in case neither DEBUG nor CONFIG_DYNAMIC_DEBUG
> are defined.
>
> Signed-off-by: Jocelyn Falempe <jocelyn.falempe@intel.com>
> Signed-off-by: David Cohen <david.a.cohen@linux.intel.com>
> ---

Ping :)
Comments here?

Br, David Cohen

> drivers/rpmsg/virtio_rpmsg_bus.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
> index b6135d4..e7c5927 100644
> --- a/drivers/rpmsg/virtio_rpmsg_bus.c
> +++ b/drivers/rpmsg/virtio_rpmsg_bus.c
> @@ -749,8 +749,10 @@ int rpmsg_send_offchannel_raw(struct rpmsg_channel *rpdev, u32 src, u32 dst,
> dev_dbg(dev, "TX From 0x%x, To 0x%x, Len %d, Flags %d, Reserved %d\n",
> msg->src, msg->dst, msg->len,
> msg->flags, msg->reserved);
> - print_hex_dump(KERN_DEBUG, "rpmsg_virtio TX: ", DUMP_PREFIX_NONE, 16, 1,
> +#if defined(CONFIG_DYNAMIC_DEBUG) || defined(DEBUG)
> + print_hex_dump_debug("rpmsg_virtio TX: ", DUMP_PREFIX_NONE, 16, 1,
> msg, sizeof(*msg) + msg->len, true);
> +#endif
>
> sg_init_one(&sg, msg, sizeof(*msg) + len);
>
> @@ -786,8 +788,10 @@ static int rpmsg_recv_single(struct virtproc_info *vrp, struct device *dev,
> dev_dbg(dev, "From: 0x%x, To: 0x%x, Len: %d, Flags: %d, Reserved: %d\n",
> msg->src, msg->dst, msg->len,
> msg->flags, msg->reserved);
> - print_hex_dump(KERN_DEBUG, "rpmsg_virtio RX: ", DUMP_PREFIX_NONE, 16, 1,
> +#if defined(CONFIG_DYNAMIC_DEBUG) || defined(DEBUG)
> + print_hex_dump_debug("rpmsg_virtio RX: ", DUMP_PREFIX_NONE, 16, 1,
> msg, sizeof(*msg) + msg->len, true);
> +#endif
>
> /*
> * We currently use fixed-sized buffers, so trivially sanitize
>



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