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author | Sriram <srk@ti.com> | 2009-11-12 01:55:42 +0000 |
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committer | David S. Miller <davem@davemloft.net> | 2009-11-15 22:17:43 -0800 |
commit | 5bfa2a17f2b79eb6a63c5d47ce89d5798bba086a (patch) | |
tree | 8688f103ebcd051adbff13cde2feac2356d45b9f /include/linux/pci_hotplug.h | |
parent | f88c5b9887a95ce424db629ee79b57f6ef5bfddd (diff) | |
download | kernel_samsung_tuna-5bfa2a17f2b79eb6a63c5d47ce89d5798bba086a.zip kernel_samsung_tuna-5bfa2a17f2b79eb6a63c5d47ce89d5798bba086a.tar.gz kernel_samsung_tuna-5bfa2a17f2b79eb6a63c5d47ce89d5798bba086a.tar.bz2 |
TI Davinci EMAC : Fix Console Hang when bringing the interface down
In the NAPI poll function(emac_poll), check for netif_running()
is unnecassary. In addition to associated runtime overhead, it
also results in a continuous softirq loop when the interface is
brought down under heavy traffic(tested wit Traffic Generator).
Once the interface is disabled, the poll function always returns
zero(with the check for netif_running) and napi_complete() would
never get called resulting in softirq loop.
Signed-off-by: Sriramakrishnan <srk@ti.com>
Acked-by: Chaithrika U S <chaithrika@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/pci_hotplug.h')
0 files changed, 0 insertions, 0 deletions