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| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2024-11-09 12:58:30 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2024-11-09 12:58:30 +0000 |
| commit | b5a738d7b2a9d0da6e570c887dea355f775dbb64 (patch) | |
| tree | 31236e74d8367b4e3a3143c339f1a9f57ed22f6e /share/man/man9/file.9 | |
| parent | 93b9ffcad96efa8a7b478e9947a6248cc72962b4 (diff) | |
The buffer flipper (incorrectly?) uses pmap_copy_page() from interrupt
context (when it calls uvm_pagerealloc_multi()). But the current
implementation of pmap_copy_page() assumes it only runs in process context.
Use splbio() to block the interrupts while we're doing the copy.
ok mpi@
Diffstat (limited to 'share/man/man9/file.9')
0 files changed, 0 insertions, 0 deletions