Commit 14a41d6b authored Jan 13, 2017 by Joel Stanley Committed by Michael Ellerman Jan 25, 2017

powerpc/powernv: Report size of OPAL memcons log



The OPAL memory console is reported to be size zero, as we do not
initialise the struct attr with any size information due to the size
being variable. This leads users to think that the console is empty.

Instead report the maximum size.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

parent 8ad43336

arch/powerpc/platforms/powernv/opal-msglog.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -123,6 +123,10 @@ void __init opal_msglog_init(void)
		return;
		}

		/* Report maximum size */
		opal_msglog_attr.size = be32_to_cpu(mc->ibuf_size) +
		be32_to_cpu(mc->obuf_size);

		opal_memcons = mc;
		}