Files
linux/arch
Anton Blanchard dc96c18103 powerpc/pseries/hvconsole: Fix dropped console output
commit 51d3302142 upstream.

Return -EAGAIN when we get H_BUSY back from the hypervisor. This
makes the hvc console driver retry, avoiding dropped printks.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-04 21:58:41 -07:00
..
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