Bug#1029968: Acknowledgement (bttv/v4l: WARNING: CPU: 6 PID: 6164 at mm/vmalloc.c:487 __vmap_pages_range_noflush+0x3e0/0x4d0)
- To: 1029968@bugs.debian.org
- Subject: Bug#1029968: Acknowledgement (bttv/v4l: WARNING: CPU: 6 PID: 6164 at mm/vmalloc.c:487 __vmap_pages_range_noflush+0x3e0/0x4d0)
- From: "Dr. David Alan Gilbert" <dave@treblig.org>
- Date: Wed, 1 Feb 2023 01:52:13 +0000
- Message-id: <[🔎] Y9nFzTTdzrJ7sOpD@gallifrey>
- Reply-to: "Dr. David Alan Gilbert" <dave@treblig.org>, 1029968@bugs.debian.org
- In-reply-to: <handler.1029968.B.16750136803406850.ack@bugs.debian.org>
- References: <167501244411.6513.3397742006481527566.reportbug@major.home.treblig.org> <handler.1029968.B.16750136803406850.ack@bugs.debian.org> <167501244411.6513.3397742006481527566.reportbug@major.home.treblig.org>
bisected:
GOOD [37fcacb50be7071d146144a6c5c5bf0194b9a1cf] phy: PHY_FSL_LYNX_28G should depend on ARCH_LAYERSCAPE
BAD [f5ff79fddf0efecca538046b5cc20fb3ded2ec4f] dma-mapping: remove CONFIG_DMA_REMAP
GOOD [e62c17f0455a74b182ce6373e2777817256afaa1] MAINTAINERS: update maintainer list of DMA MAPPING BENCHMARK
GOOD [0fb3436b4b36cf69f4544385aa2bb8c5a4913509] sparc: Remove usage of the deprecated "pci-dma-compat.h" API
GOOD [fba09099c6e506608e05e08ac717bf34501f821b] media: v4l2-pci-skeleton: Remove usage of the deprecated "pci-dma-compat.h" API
dg@major:~/kernel/kernel-clone$ git bisect good
f5ff79fddf0efecca538046b5cc20fb3ded2ec4f is the first bad commit
commit f5ff79fddf0efecca538046b5cc20fb3ded2ec4f
Author: Christoph Hellwig <hch@lst.de>
Date: Sat Feb 26 16:40:21 2022 +0100
dma-mapping: remove CONFIG_DMA_REMAP
That sounds like a believable cause given that it's IOMMU related
and device related.
--
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