Re: Oops in fs_enet driver with preempt-rt
From: Scott Wood
Date: Tue May 20 2008 - 11:41:25 EST
Rune Torgersen wrote:
0xc0196d84 is in fs_enet_interrupt
(drivers/net/fs_enet/fs_enet-main.c:473).
468 if (fpi->use_napi)
469 int_clr_events &= ~fep->ev_napi_rx;
470
471 (*fep->ops->clear_int_events)(dev,
int_clr_events);
472
473 if (int_events & fep->ev_err)
474 (*fep->ops->ev_error)(dev, int_events);
475
476 if (int_events & fep->ev_rx) {
477 if (!fpi->use_napi)
(gdb)
Do you have shared interrupt debugging turned on? That breaks this
driver, and a patch to remove the shared flag was nacked in favor of
actually fixing the driver, which I haven't gotten around to.
-Scott
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/