On Mon, Aug 20, 2018 at 09:36:53AM +0300, Erez Shitrit wrote:
Hi,
Did you check the option to hold the netif_tx_lock_xxx() in ipoib_cm_rep_handler function (over the line set_bit(IPOIB_FLAG_OPER_UP)) instead of in the send data path flow?
That does seem better, then the test_bit in the datapath could become non-atomic too :)
Jason