Messages in this thread Patch in this message | | | From | Olaf Kirch <> | Subject | Re: [patch] revert: [NET]: Fix races in net_rx_action vs netpoll | Date | Thu, 19 Jul 2007 14:54:52 +0200 |
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On Thursday 19 July 2007 14:52, Olaf Kirch wrote: > On Thursday 19 July 2007 12:58, Ingo Molnar wrote: > > i.e. it's the classic 'eth0 got stuck somehow' tx/rx state machine > > hickup symptoms, with no other bad symptoms such as lockups or crashes. > > Duh, I found it.
The following patch should confirm my theory. Can you give it a try, please?
Olaf -- Olaf Kirch | --- o --- Nous sommes du soleil we love when we play okir@lst.de | / | \ sol.dhoop.naytheet.ah kin.ir.samse.qurax --------- Index: build-2.6/drivers/net/e1000/e1000_main.c =================================================================== --- build-2.6.orig/drivers/net/e1000/e1000_main.c +++ build-2.6/drivers/net/e1000/e1000_main.c @@ -358,6 +358,7 @@ e1000_irq_enable(struct e1000_adapter *a E1000_WRITE_REG(&adapter->hw, IMS, IMS_ENABLE_MASK); E1000_WRITE_FLUSH(&adapter->hw); } + BUG_ON(atomic_read(&adapter->irq_sem) < 0); } static void - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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