Unverified Commit 2c4ba44a authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!15458 sfc: fix kernel panic when creating VF 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zeng Heng <zengheng4@huawei.com>
https://mailweb.openeuler.org/archives/list/kernel@openeuler.org/message/HHSU6S6K47FSYRQJBJM65A4PT3QLJVTP/ 
 
https://gitee.com/src-openeuler/kernel/issues/IBP5WM 
 
Link:https://gitee.com/openeuler/kernel/pulls/15458

 

Reviewed-by: default avatarWang ShaoBo <bobo.shaobowang@huawei.com>
Reviewed-by: default avatarYuan Can <yuancan@huawei.com>
Signed-off-by: default avatarYuan Can <yuancan@huawei.com>
parents 09e19251 2f7e9f04

drivers/net/ethernet/sfc/ef10.c

+3 −0
Original line number Diff line number Diff line
@@ -2059,7 +2059,10 @@ static int efx_ef10_try_update_nic_stats_vf(struct efx_nic *efx) 


	efx_update_sw_stats(efx, stats);

out:

	/* releasing a DMA coherent buffer with BH disabled can panic */

	spin_unlock_bh(&efx->stats_lock);

	efx_nic_free_buffer(efx, &stats_buf);

	spin_lock_bh(&efx->stats_lock);

	return rc;

}