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| author |   Grzegorz Morys <grzegorz.morys@intel.com> | 2017-08-21 18:26:38 -0700 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-08-28 19:12:18 -0400 |
| commit | de42de80d7bb4f82e30d16f5c64da90e64b6c644 (patch) | |
| tree | be87633e1d0a328483bf180c095c45a232da7160 | |
| parent | IB/qib: Stricter bounds checking for copy and array access (diff) | |
| download | linux-dev-de42de80d7bb4f82e30d16f5c64da90e64b6c644.tar.xz linux-dev-de42de80d7bb4f82e30d16f5c64da90e64b6c644.zip | |
IB/hfi1: Ratelimit prints from sdma_interrupt
Ratelimit error prints from sdma_interrupt function
that could swarm dmesg otherwise.
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Grzegorz Morys <grzegorz.morys@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
| -rw-r--r-- | drivers/infiniband/hw/hfi1/chip.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/hfi.h | 6 |
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index eb27c7fbfebd..b2ed4b9cda6e 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -8290,8 +8290,8 @@ static irqreturn_t sdma_interrupt(int irq, void *data) /* handle the interrupt(s) */ sdma_engine_interrupt(sde, status); } else { - dd_dev_err(dd, "SDMA engine %u interrupt, but no status bits set\n", - sde->this_idx); + dd_dev_err_ratelimited(dd, "SDMA engine %u interrupt, but no status bits set\n", + sde->this_idx); } return IRQ_HANDLED; } diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index eadb735d958c..3ac9c307a285 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -2119,9 +2119,15 @@ static inline u64 hfi1_pkt_base_sdma_integrity(struct hfi1_devdata *dd) #define dd_dev_emerg(dd, fmt, ...) \ dev_emerg(&(dd)->pcidev->dev, "%s: " fmt, \ get_unit_name((dd)->unit), ##__VA_ARGS__) + #define dd_dev_err(dd, fmt, ...) \ dev_err(&(dd)->pcidev->dev, "%s: " fmt, \ get_unit_name((dd)->unit), ##__VA_ARGS__) + +#define dd_dev_err_ratelimited(dd, fmt, ...) \ + dev_err_ratelimited(&(dd)->pcidev->dev, "%s: " fmt, \ + get_unit_name((dd)->unit), ##__VA_ARGS__) + #define dd_dev_warn(dd, fmt, ...) \ dev_warn(&(dd)->pcidev->dev, "%s: " fmt, \ get_unit_name((dd)->unit), ##__VA_ARGS__) |