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Jason Wessel authored
kdb <-> kgdb transitioning does not work properly with this UART driver because the get character routine loops indefinitely as opposed to returning NO_POLL_CHAR per the expectation of the KDB I/O driver API. The symptom is a kernel hang when trying to switch debug modes. Cc: Alan Cox <alan@linux.intel.com> Signed-off-by:
Jason Wessel <jason.wessel@windriver.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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