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worker: Do not use poll_block() in worker_send_iovec().
author
Ben Pfaff
<blp@nicira.com>
Fri, 11 Jan 2013 01:22:24 +0000
(17:22 -0800)
committer
Ben Pfaff
<blp@nicira.com>
Fri, 11 Jan 2013 04:01:11 +0000
(20:01 -0800)
The following call stack was possible:
poll_block()
-> vlog
-> worker_send_iovec()
-> poll_block()
which caused corruption because poll_block() is not reentrant.
Bug #14616.
Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Ethan Jackson <ethan@nicira.com>
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