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authorrwatson <rwatson@FreeBSD.org>2003-05-12 14:37:47 +0000
committerrwatson <rwatson@FreeBSD.org>2003-05-12 14:37:47 +0000
commitc21d149f29c38c8ba5f7b5a459b8087f179b6e0c (patch)
treec18fdc38afe72cccc47b907170cbd817b1c16198 /sys/kern/kern_timeout.c
parent47dcc36fd06a006106b0e02663b524bb0d874ac5 (diff)
downloadFreeBSD-src-c21d149f29c38c8ba5f7b5a459b8087f179b6e0c.zip
FreeBSD-src-c21d149f29c38c8ba5f7b5a459b8087f179b6e0c.tar.gz
Remove bogus locking from DDB's "show lockedvnods" command: using
synchronization primitives from inside DDB is generally a bad idea, and in this case it frequently results in panics due to DDB commands being executed from the sio fast interrupt context on a serial console. Replace the locking with a note that a lack of locking means that DDB may get see inconsistent views of the mount and vnode lists, which could also result in a panic. More frequently, though, this avoids a panic than causes it. Discussed with ages ago: bde Approved by: re (scottl)
Diffstat (limited to 'sys/kern/kern_timeout.c')
0 files changed, 0 insertions, 0 deletions
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