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| author |   Wei Hu (Xavier) <xavier.huwei@huawei.com> | 2019-02-03 20:43:14 +0800 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2019-02-04 16:13:50 -0700 |
| commit | 6a04aed6afaefd5fd396f23da184298135f31e37 (patch) | |
| tree | 3a03143501975d57cfa47cd755872cb0ec89bb89 /kernel/fork.c | |
| parent | RDMA/hns: Fix the Oops during rmmod or insmod ko when reset occurs (diff) | |
| download | wireguard-linux-6a04aed6afaefd5fd396f23da184298135f31e37.tar.xz wireguard-linux-6a04aed6afaefd5fd396f23da184298135f31e37.zip | |
RDMA/hns: Fix the chip hanging caused by sending mailbox&CMQ during reset
On hi08 chip, There is a possibility of chip hanging and some errors when
sending mailbox & doorbell during reset. We can fix it by prohibiting
mailbox and doorbell during reset and reset occurred to ensure that
hardware can work normally.
Fixes: a04ff739f2a9 ("RDMA/hns: Add command queue support for hip08 RoCE driver")
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'kernel/fork.c')
0 files changed, 0 insertions, 0 deletions