vt,console,kdb: implement atomic console enter/leave functions

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These functions allow the kernel debugger to save and restore the
state of the system console.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
CC: David Airlie <airlied@linux.ie>
CC: Andrew Morton <akpm@linux-foundation.org>

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Jesse Barnes 2010-08-05 09:22:30 -05:00 • committed by Jason Wessel

parent 3fa43aba08

commit b45cfba4e9

2 changed files with 74 additions and 0 deletions

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61

drivers/char/vt.c

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13

include/linux/console.h

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