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Commit de42de80 authored by Grzegorz Morys's avatar Grzegorz Morys Committed by Doug Ledford
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IB/hfi1: Ratelimit prints from sdma_interrupt 



Ratelimit error prints from sdma_interrupt function
that could swarm dmesg otherwise.

Reviewed-by: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: default avatarGrzegorz Morys <grzegorz.morys@intel.com>
Signed-off-by: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 27147273

drivers/infiniband/hw/hfi1/chip.c

+2 −2
Original line number Diff line number Diff line
@@ -8290,7 +8290,7 @@ 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",

		dd_dev_err_ratelimited(dd, "SDMA engine %u interrupt, but no status bits set\n",

				       sde->this_idx);

	}

	return IRQ_HANDLED;

drivers/infiniband/hw/hfi1/hfi.h

+6 −0
Original line number Diff line number Diff line
@@ -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__)