Unverified Commit ac4e4642 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
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!6142 [sync] PR-6047: hv_netvsc: Fix race condition between netvsc_probe and netvsc_remove 

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/6047 
 
PR sync from: Ziyang Xuan <william.xuanziyang@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/RHHXHXWLIDZKBDEZ2X4RW5BW6YVKY5TK/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9E2GU 
 
Link:https://gitee.com/openeuler/kernel/pulls/6142

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents efed1a4d 7338b5fb

drivers/net/hyperv/netvsc.c

+4 −1
Original line number Diff line number Diff line
@@ -654,7 +654,10 @@ void netvsc_device_remove(struct hv_device *device) 
	/* Disable NAPI and disassociate its context from the device. */

	for (i = 0; i < net_device->num_chn; i++) {

		/* See also vmbus_reset_channel_cb(). */

		/* only disable enabled NAPI channel */

		if (i < ndev->real_num_rx_queues)

			napi_disable(&net_device->chan_table[i].napi);



		netif_napi_del(&net_device->chan_table[i].napi);

	}