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Commit 061f52b7 authored by Sarannya S's avatar Sarannya S
Browse files

rpmsg: glink: Change error logging to avoid throttling 



Avoid printing error when ENODEV is returned from glink callback
and use dev_err_ratelimited so that throttling will not happen
due to excessive logging.

Change-Id: I9369046c2f907ecd38416c8927764c7a8b7c1ca4
Signed-off-by: default avatarSarannya S <sarannya@codeaurora.org>
parent 5157d054

drivers/rpmsg/qcom_glink_native.c

+4 −3
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * Copyright (c) 2016-2017, Linaro Ltd

 * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.

 * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.

 */



#include <linux/idr.h>
@@ -52,7 +52,8 @@ do { \ 
	if (ch->glink) {						     \

		ipc_log_string(ch->glink->ilc, "%s[%d:%d] %s: "x, ch->name,  \

			       ch->lcid, ch->rcid, __func__, ##__VA_ARGS__); \

		dev_err(ch->glink->dev, "[%s]: "x, __func__, ##__VA_ARGS__); \

		dev_err_ratelimited(ch->glink->dev, "[%s]: "x, __func__,     \

							##__VA_ARGS__);      \

	}								     \

} while (0)
@@ -1062,7 +1063,7 @@ static int qcom_glink_rx_data(struct qcom_glink *glink, size_t avail) 
					channel->ept.priv,

					RPMSG_ADDR_ANY);



			if (ret < 0) {

			if (ret < 0 && ret != -ENODEV) {

				CH_ERR(channel,

					"callback error ret = %d\n", ret);

				ret = 0;