tty serialize flush_to_ldisc
Serialize processing of tty buffers in flush_to_ldisc to fix (very rare) corruption of tty buffer free list on SMP systems. Signed-off-by:Paul Fulghum <paulkf@microgate.com> Acked-by:
Alan Cox <alan@redhat.com> Signed-off-by:
Adrian Bunk <bunk@stusta.de>
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