From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: YueHaibing <yuehaibing@huawei.com>,
Jason Gunthorpe <jgg@mellanox.com>,
Sasha Levin <sashal@kernel.org>,
linux-rdma@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 214/219] RDMA/hns: Use GFP_ATOMIC in hns_roce_v2_modify_qp
Date: Fri, 22 Nov 2019 00:49:05 -0500 [thread overview]
Message-ID: <20191122054911.1750-206-sashal@kernel.org> (raw)
In-Reply-To: <20191122054911.1750-1-sashal@kernel.org>
From: YueHaibing <yuehaibing@huawei.com>
[ Upstream commit 4e69cf1fe2c52d189acdd06c1fd99cc258aba61f ]
The the below commit, hns_roce_v2_modify_qp is called inside spinlock
while using GFP_KERNEL. Change it to GFP_ATOMIC.
Fixes: 0425e3e6e0c7 ("RDMA/hns: Support flush cqe for hip08 in kernel space")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 9ab3ab3c4219f..2caa95ed966c5 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -3442,7 +3442,7 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
struct device *dev = hr_dev->dev;
int ret = -EINVAL;
- context = kcalloc(2, sizeof(*context), GFP_KERNEL);
+ context = kcalloc(2, sizeof(*context), GFP_ATOMIC);
if (!context)
return -ENOMEM;
--
2.20.1
prev parent reply other threads:[~2019-11-22 5:53 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20191122054911.1750-1-sashal@kernel.org>
2019-11-22 5:46 ` [PATCH AUTOSEL 4.19 030/219] RDMA/hns: Fix the bug while use multi-hop of pbl Sasha Levin
2019-11-22 5:46 ` [PATCH AUTOSEL 4.19 032/219] RDMA/vmw_pvrdma: Use atomic memory allocation in create AH Sasha Levin
2019-11-22 5:46 ` [PATCH AUTOSEL 4.19 087/219] net/mlx5: Continue driver initialization despite debugfs failure Sasha Levin
2019-11-22 5:47 ` [PATCH AUTOSEL 4.19 103/219] IB/qib: Fix an error code in qib_sdma_verbs_send() Sasha Levin
2019-11-22 5:47 ` [PATCH AUTOSEL 4.19 112/219] RDMA/srp: Propagate ib_post_send() failures to the SCSI mid-layer Sasha Levin
2019-11-22 5:47 ` [PATCH AUTOSEL 4.19 129/219] IB/rxe: Make counters thread safe Sasha Levin
2019-11-22 5:48 ` [PATCH AUTOSEL 4.19 160/219] infiniband: bnxt_re: qplib: Check the return value of send_message Sasha Levin
2019-11-22 5:48 ` [PATCH AUTOSEL 4.19 161/219] infiniband/qedr: Potential null ptr dereference of qp Sasha Levin
2019-11-22 5:49 ` [PATCH AUTOSEL 4.19 211/219] RDMA/hns: Fix the bug with updating rq head pointer when flush cqe Sasha Levin
2019-11-22 5:49 ` [PATCH AUTOSEL 4.19 212/219] RDMA/hns: Bugfix for the scene without receiver queue Sasha Levin
2019-11-22 5:49 ` [PATCH AUTOSEL 4.19 213/219] RDMA/hns: Fix the state of rereg mr Sasha Levin
2019-11-22 5:49 ` Sasha Levin [this message]
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