diff options
| author | Anton Blanchard <anton@samba.org> | 2011-07-05 21:51:36 +0000 |
|---|---|---|
| committer | Jonas ABERG <jonas.aberg@stericsson.com> | 2011-10-28 11:15:36 +0200 |
| commit | 46443ef544c5f25f10f6673afe35368ac57c1543 (patch) | |
| tree | b26b3225f0ab0d867a71fd4b37da7268011a3aab /Documentation/unaligned-memory-access.txt | |
| parent | e3feeb658cd45fd7a5149353741d3afcf5dd44fa (diff) | |
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>
Change-Id: I5be537034d82c0abef3e7fa72ac3c8a8fdd6ff09
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/35667
Tested-by: Per VAHLNE <per.xx.vahlne@stericsson.com>
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
Diffstat (limited to 'Documentation/unaligned-memory-access.txt')
0 files changed, 0 insertions, 0 deletions