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author | Mike Marciniszyn <mike.marciniszyn@intel.com> | 2019-05-24 18:44:45 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-25 06:36:51 +0300 |
commit | 04e9b055ae828f8fe14d3f7b1d690d10fbc20f12 (patch) | |
tree | f28cf47a2c2bfd1e180801de294df72586b3d231 /drivers/infiniband/hw | |
parent | 89dd40e0d1ac158c4b13f55125d14fbc6b5736a5 (diff) | |
download | linux-04e9b055ae828f8fe14d3f7b1d690d10fbc20f12.tar.xz |
IB/hfi1: Insure freeze_work work_struct is canceled on shutdown
[ Upstream commit 6d517353c70bb0818b691ca003afdcb5ee5ea44e ]
By code inspection, the freeze_work is never canceled.
Fix by adding a cancel_work_sync in the shutdown path to insure it is no
longer running.
Fixes: 7724105686e7 ("IB/hfi1: add driver files")
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r-- | drivers/infiniband/hw/hfi1/chip.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index db33ad985a12..69a79fdfa23e 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -9823,6 +9823,7 @@ void hfi1_quiet_serdes(struct hfi1_pportdata *ppd) /* disable the port */ clear_rcvctrl(dd, RCV_CTRL_RCV_PORT_ENABLE_SMASK); + cancel_work_sync(&ppd->freeze_work); } static inline int init_cpu_counters(struct hfi1_devdata *dd) |