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author | ed <ed@FreeBSD.org> | 2008-08-31 10:17:40 +0000 |
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committer | ed <ed@FreeBSD.org> | 2008-08-31 10:17:40 +0000 |
commit | af5f6ae3e7ac4c9ea61d89fae3267b0166874970 (patch) | |
tree | c3d5c31e1d60af9f89d0b18a6f4108c0b31093bd /tools | |
parent | 1ab8b1ad33760215eaf34c34b010ed94c0666631 (diff) | |
download | FreeBSD-src-af5f6ae3e7ac4c9ea61d89fae3267b0166874970.zip FreeBSD-src-af5f6ae3e7ac4c9ea61d89fae3267b0166874970.tar.gz |
Disable processing of output data after disabling scroll lock by force.
The syscons code disabled scroll lock inside sc_cnputs() if it's going
to print a system message. The code currently wants to process any TTY
output data as well, but we cannot do this, because the TTY lock is a
sleep mutex, while cnputs() picks up a spin mutex.
Disable the code for now. It solves a panic when a console message is
printed while scroll lock is enabled. One solution would be to
initialize a task structure here.
Reported by: Paul B. Mahol <onemda gmail com>
Diffstat (limited to 'tools')
0 files changed, 0 insertions, 0 deletions