I noticed a stream of errors from the IPR driver while doing
IOMMU fault injection. Rate limit the errors so we don't clog
up the console and logfiles.
Signed-off-by: Anton Blanchard <anton@xxxxxxxxx>
---
Index: linux-powerpc/drivers/scsi/ipr.c
===================================================================
--- linux-powerpc.orig/drivers/scsi/ipr.c 2011-05-03 16:35:10.304480474 +1000
+++ linux-powerpc/drivers/scsi/ipr.c 2011-05-09 10:00:41.439578385 +1000
@@ -5143,7 +5143,8 @@ static int ipr_build_ioadl64(struct ipr_
nseg = scsi_dma_map(scsi_cmd);
if (nseg < 0) {
- dev_err(&ioa_cfg->pdev->dev, "pci_map_sg failed!\n");
+ if (printk_ratelimit())
+ dev_err(&ioa_cfg->pdev->dev, "pci_map_sg failed!\n");
return -1;
}
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