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authorTim Gardner <timg@tpi.com>2011-04-20 09:00:49 +0000
committerDavid S. Miller <davem@davemloft.net>2011-04-21 21:04:32 -0700
commitcb771838715b1c470bc5735bdae709b33b18e0ad (patch)
tree9de4b9a992aa2a521bfba73b941310dd8e09ea60 /net/802
parente74fbd030223e29d269f4be17e3dce6de38f4c28 (diff)
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atl1c: Fix work event interrupt/task races
The mechanism used to initiate work events from the interrupt handler has a classic read/modify/write race between the interrupt handler that sets the condition, and the worker task that reads and clears the condition. Close these races by using atomic bit fields. Cc: stable@kernel.org Cc: Jie Yang <jie.yang@atheros.com> Signed-off-by: Tim Gardner <tim.gardner@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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