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authorChris Metcalf <cmetcalf@tilera.com>2011-02-28 13:32:14 -0500
committerChris Metcalf <cmetcalf@tilera.com>2011-03-01 16:20:16 -0500
commitbbeee4b2815dd318e9ec9d092d7f79061cc8ba36 (patch)
tree303698ddc85ff93272bc9ef923f472edeb3f9d0d /arch/cris
parentb2ce2bdaf942172914a9a39b26065ff7aacdf962 (diff)
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arch/tile: warn and retry if an IPI is not accepted by the target cpu
Previously we assumed this was impossible, but in fact it can happen. Handle it gracefully by retrying after issuing a warning. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
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