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Groups > linux.debian.kernel > #78147 > unrolled thread
| Started by | "Dr. David Alan Gilbert" <dave@treblig.org> |
|---|---|
| First post | 2023-01-30 22:40 +0100 |
| Last post | 2023-01-30 22:40 +0100 |
| Articles | 1 — 1 participant |
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Bug#1029968: Acknowledgement (bttv/v4l: WARNING: CPU: 6 PID: 6164 at mm/vmalloc.c:487 __vmap_pages_range_noflush+0x3e0/0x4d0) "Dr. David Alan Gilbert" <dave@treblig.org> - 2023-01-30 22:40 +0100
| From | "Dr. David Alan Gilbert" <dave@treblig.org> |
|---|---|
| Date | 2023-01-30 22:40 +0100 |
| Subject | Bug#1029968: Acknowledgement (bttv/v4l: WARNING: CPU: 6 PID: 6164 at mm/vmalloc.c:487 __vmap_pages_range_noflush+0x3e0/0x4d0) |
| Message-ID | <FTK2B-2hbz-3@gated-at.bofh.it> |
This is IOMMU related. Upstream 6.1 and 5.18 *do* exhibit the bug, but only with intel_iommu=on where as Debian seems to default it to on. -- -----Open up your eyes, open up your mind, open up your code ------- / Dr. David Alan Gilbert | Running GNU/Linux | Happy \ \ dave @ treblig.org | | In Hex / \ _________________________|_____ http://www.treblig.org |_______/
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