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author | Anton Blanchard <anton@samba.org> | 2011-07-05 21:51:36 +0000 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-08-04 21:58:41 -0700 |
commit | dc96c18103480c2aacb6c4c7fbb9400e29c604c9 (patch) | |
tree | 41f36c17469307c7c7fcd11ce201739001e249e9 /firmware/cpia2 | |
parent | 86c361cdb455adea881fe00ee055e8290283d47c (diff) | |
download | lwn-dc96c18103480c2aacb6c4c7fbb9400e29c604c9.tar.gz lwn-dc96c18103480c2aacb6c4c7fbb9400e29c604c9.zip |
powerpc/pseries/hvconsole: Fix dropped console output
commit 51d33021425e1f905beb4208823146f2fb6517da 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>
Diffstat (limited to 'firmware/cpia2')
0 files changed, 0 insertions, 0 deletions