The patch titled IB/ipath: print better debug info when handling 32/64-bit DMA mask problems has been added to the -mm tree. Its filename is ib-ipath-print-better-debug-info-when-handling.patch See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find out what to do about this ------------------------------------------------------ Subject: IB/ipath: print better debug info when handling 32/64-bit DMA mask problems From: "Bryan O'Sullivan" <bos@xxxxxxxxxxxxx> Signed-off-by: Dave Olson <dave.olson@xxxxxxxxxx> Signed-off-by: Bryan O'Sullivan <bryan.osullivan@xxxxxxxxxx> Cc: "Michael S. Tsirkin" <mst@xxxxxxxxxxxxxx> Cc: Roland Dreier <rolandd@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxx> --- drivers/infiniband/hw/ipath/ipath_driver.c | 23 ++++++++++++++++--- 1 files changed, 20 insertions(+), 3 deletions(-) diff -puN drivers/infiniband/hw/ipath/ipath_driver.c~ib-ipath-print-better-debug-info-when-handling drivers/infiniband/hw/ipath/ipath_driver.c --- a/drivers/infiniband/hw/ipath/ipath_driver.c~ib-ipath-print-better-debug-info-when-handling +++ a/drivers/infiniband/hw/ipath/ipath_driver.c @@ -425,12 +425,29 @@ static int __devinit ipath_init_one(stru */ ret = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (ret) { - dev_info(&pdev->dev, "pci_set_dma_mask unit %u " - "fails: %d\n", dd->ipath_unit, ret); + dev_info(&pdev->dev, + "Unable to set DMA mask for unit %u: %d\n", + dd->ipath_unit, ret); goto bail_regions; } - else + else { ipath_dbg("No 64bit DMA mask, used 32 bit mask\n"); + ret = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); + if (ret) + dev_info(&pdev->dev, + "Unable to set DMA consistent mask " + "for unit %u: %d\n", + dd->ipath_unit, ret); + + } + } + else { + ret = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK); + if (ret) + dev_info(&pdev->dev, + "Unable to set DMA consistent mask " + "for unit %u: %d\n", + dd->ipath_unit, ret); } pci_set_master(pdev); _ Patches currently in -mm which might be from bos@xxxxxxxxxxxxx are ib-ipath-name-zero-counter-offsets-so-its-clear.patch ib-ipath-update-copyrights-and-other-strings-to.patch ib-ipath-share-more-common-code-between-rc-and-uc.patch ib-ipath-fix-an-indenting-problem.patch ib-ipath-fix-shared-receive-queues-for-rc.patch ib-ipath-allow-diags-on-any-unit.patch ib-ipath-update-some-comments-and-fix-typos.patch ib-ipath-remove-some-duplicate-code.patch ib-ipath-dont-allow-resources-to-be-created-with.patch ib-ipath-fix-some-memory-leaks-on-failure-paths.patch ib-ipath-return-an-error-for-unknown-multicast-gid.patch ib-ipath-report-correct-device-identification.patch ib-ipath-enforce-device-resource-limits.patch ib-ipath-removed-unused-field-ipath_kregvirt-from.patch ib-ipath-print-better-debug-info-when-handling.patch ib-ipath-enable-freeze-mode-when-shutting-down.patch ib-ipath-use-more-appropriate-gfp-flags.patch ib-ipath-use-vmalloc-to-allocate-struct.patch ib-ipath-memory-management-cleanups.patch ib-ipath-reduce-overhead-on-receive-interrupts.patch ib-ipath-fixed-bug-9776.patch ib-ipath-fix-lost-interrupts-on-ht-400.patch ib-ipath-disallow-send-of-invalid-packet-sizes.patch ib-ipath-dont-confuse-the-max-message-size-with.patch ib-ipath-removed-redundant-statements.patch ib-ipath-check-for-valid-lid-and-multicast-lids.patch ib-ipath-fixes-to-performance-get-counters-for-ib.patch ib-ipath-fixes-a-bug-where-our-delay-for-eeprom-no.patch ib-ipath-rc-receive-interrupt-performance-changes.patch ib-ipath-purge-sps_lid-and-sps_mlid-arrays.patch ib-ipath-drop-the-stats-sysfs-attribute-group.patch ib-ipath-support-more-models-of-infinipath-hardware.patch ib-ipath-read-write-correct-sizes-through-diag.patch ib-ipath-fix-a-bug-that-results-in-addresses-near.patch ib-ipath-remove-some-if-0-code-related-to.patch ib-ipath-ignore-receive-queue-size-if-srq-is.patch ib-ipath-namespace-cleanup-replace-ips-with-ipath.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html