Kernel/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2025-01-01 10:45:49 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

RDMA/hns: Modify the print level of CQE error

Browse Source 
Too much print may lead to a panic in kernel. Change ibdev_err() to
ibdev_err_ratelimited(), and change the printing level of cqe dump
to debug level.

Fixes: 7c044adca2 ("RDMA/hns: Simplify the cqe code of poll cq")
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://lore.kernel.org/r/20240412091616.370789-11-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Chengchang Tang 2024-04-12 17:16:16 +08:00 committed by Leon Romanovsky
parent 4125269bb9
commit 349e859952
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
View File

@ -3713,8 +3713,9 @@ static void get_cqe_status(struct hns_roce_dev *hr_dev, struct hns_roce_qp *qp,
wc->status == IB_WC_WR_FLUSH_ERR))
return;
ibdev_err(&hr_dev->ib_dev, "error cqe status 0x%x:\n", cqe_status);
print_hex_dump(KERN_ERR, "", DUMP_PREFIX_NONE, 16, 4, cqe,
ibdev_err_ratelimited(&hr_dev->ib_dev, "error cqe status 0x%x:\n",
cqe_status);
print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_NONE, 16, 4, cqe,
cq->cqe_size, false);
wc->vendor_err = hr_reg_read(cqe, CQE_SUB_STATUS);