Hi, On Mon, Sep 30, 2013 at 12:41:59PM -0700, David Daney wrote: > On 09/30/2013 12:35 PM, Aaro Koskinen wrote: > >No, the original logic was already broken. The code assumed that the > >NAPI scheduled by the driver init gets executed always on CPU 0. The > >IRQ got enabled just because we are lucky. > > No. The default affinity for all irqs is CPU0 for just this reason. > So there was no luck involved.
According the Kconfig, this driver can be compiled as a module: > config OCTEON_ETHERNET > tristate "Cavium Networks Octeon Ethernet support" [...] > To compile this driver as a module, choose M here. The module > will be called octeon-ethernet. What guarantees that CPU0 is around (or the smp_affinity is at its default value) by the time user executes modprobe? A. _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
