commit | 7825cf10e31c64ece3cac66fb01a742f1094da51 | [log] [tgz] |
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author | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | Tue Oct 20 15:28:21 2009 +0900 |
committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | Tue Nov 03 11:05:51 2009 -0800 |
tree | 45de3111641487d1deb18cfb86200113e2427b0b | |
parent | 973df35ed9ff7806403e793a2ad7e9bd4c2fd2a9 [diff] |
xen/hvc: make sure console output is always emitted, with explicit polling We never want to rely on the hvc workqueue to emit output, because the most interesting output is when the kernel is broken. This will improve oops/crash/console message for better debugging. Instead, we force-poll until all output is emitted. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: Stable Kernel <stable@kernel.org>