next/master boot bisection: next-20181219 on rk3399-gru-kevin
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Thu Dec 20 04:06:50 UTC 2018
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next/master boot bisection: next-20181219 on rk3399-gru-kevin
Summary:
Start: 02fc169594e9 Add linux-next specific files for 20181219
Details: https://kernelci.org/boot/id/5c1a267359b51498440a81ab
Plain log: https://storage.kernelci.org//next/master/next-20181219/arm64/defconfig/lab-collabora/boot-rk3399-gru-kevin.txt
HTML log: https://storage.kernelci.org//next/master/next-20181219/arm64/defconfig/lab-collabora/boot-rk3399-gru-kevin.html
Result: 641fb0efbff0 iommu/of: Don't call iommu_ops->add_device directly
Checks:
revert: PASS
verify: PASS
Parameters:
Tree: next
URL: http://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
Branch: master
Target: rk3399-gru-kevin
CPU arch: arm64
Lab: lab-collabora
Config: defconfig
Test suite: boot
Breaking commit found:
-------------------------------------------------------------------------------
commit 641fb0efbff063ed57f108c2eb4a4d26dbd5badd
Author: Joerg Roedel <jroedel at suse.de>
Date: Wed Dec 5 14:39:45 2018 +0100
iommu/of: Don't call iommu_ops->add_device directly
Make sure to invoke this call-back through the proper
function of the IOMMU-API.
Signed-off-by: Joerg Roedel <jroedel at suse.de>
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index dbe73456f1a1..d8947b28db2d 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -222,10 +222,10 @@ const struct iommu_ops *of_iommu_configure(struct device *dev,
}
/*
* If we have reason to believe the IOMMU driver missed the initial
- * add_device callback for dev, replay it to get things in order.
+ * probe for dev, replay it to get things in order.
*/
- if (ops && ops->add_device && dev->bus && !device_iommu_mapped(dev))
- err = ops->add_device(dev);
+ if (dev->bus && !device_iommu_mapped(dev))
+ err = iommu_probe_device(dev);
/* Ignore all other errors apart from EPROBE_DEFER */
if (err == -EPROBE_DEFER) {
-------------------------------------------------------------------------------
Git bisection log:
-------------------------------------------------------------------------------
git bisect start
# good: [ddfbab46539f2d37a9e9d357b054486b51f7dc27] Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
git bisect good ddfbab46539f2d37a9e9d357b054486b51f7dc27
# bad: [02fc169594e96f7c51c4f23114e12b7a18e85a0a] Add linux-next specific files for 20181219
git bisect bad 02fc169594e96f7c51c4f23114e12b7a18e85a0a
# good: [423ff56561dc1c3fdd7c51a6697cc30b8d18d49a] Merge remote-tracking branch 'mtd/mtd/next'
git bisect good 423ff56561dc1c3fdd7c51a6697cc30b8d18d49a
# bad: [232006e511f040f8089f6112916434b0de707c89] Merge remote-tracking branch 'audit/next'
git bisect bad 232006e511f040f8089f6112916434b0de707c89
# good: [02c4fb0210dc2773e0d7f0a5a1b866986f8edc40] Merge branch 'linux-4.21' of git://github.com/skeggsb/linux into drm-next
git bisect good 02c4fb0210dc2773e0d7f0a5a1b866986f8edc40
# good: [7a934f6040a2002e0cbd5507b3b6608537344525] Merge remote-tracking branch 'input/next'
git bisect good 7a934f6040a2002e0cbd5507b3b6608537344525
# good: [36357a3d5a9be1fef1d7ede3bf90bf470bdbbf9f] Merge remote-tracking branch 'device-mapper/for-next'
git bisect good 36357a3d5a9be1fef1d7ede3bf90bf470bdbbf9f
# good: [a85d704d06d9643c5fb3a13744653d6b36c12f8b] Merge remote-tracking branch 'regulator/for-next'
git bisect good a85d704d06d9643c5fb3a13744653d6b36c12f8b
# good: [d5530f072a98f3956a1fc91d800ad85a27c4509b] Merge remote-tracking branch 'watchdog/master'
git bisect good d5530f072a98f3956a1fc91d800ad85a27c4509b
# bad: [d2e1a003af569e912d5f115a3c20b89a19f5caa0] ACPI/IORT: Don't call iommu_ops->add_device directly
git bisect bad d2e1a003af569e912d5f115a3c20b89a19f5caa0
# good: [9b468f7d9cf1f089b7287865776eb100504681b7] iommu/arm-smmu: Use helper functions to access dev->iommu_fwspec
git bisect good 9b468f7d9cf1f089b7287865776eb100504681b7
# good: [170ecbd5ff09aa9c8c1025a8563f76e01a24bb50] iommu/of: Use device_iommu_mapped()
git bisect good 170ecbd5ff09aa9c8c1025a8563f76e01a24bb50
# good: [f884f6ee62604aec60fe1760f94724be192d97c0] dmaengine: sh: rcar-dmac: Use device_iommu_mapped()
git bisect good f884f6ee62604aec60fe1760f94724be192d97c0
# good: [cc5aed44a3a8e4fca721636cf881a52f8d68a098] iommu: Consolitate ->add/remove_device() calls
git bisect good cc5aed44a3a8e4fca721636cf881a52f8d68a098
# bad: [641fb0efbff063ed57f108c2eb4a4d26dbd5badd] iommu/of: Don't call iommu_ops->add_device directly
git bisect bad 641fb0efbff063ed57f108c2eb4a4d26dbd5badd
# first bad commit: [641fb0efbff063ed57f108c2eb4a4d26dbd5badd] iommu/of: Don't call iommu_ops->add_device directly
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