Hello Aaron, On 19/02/14 - 00:05:30, Brown, Aaron F wrote: > On Wed, 2014-02-19 at 00:36 +0100, Christoph Paasch wrote: > > rior to cd14ef54d25 (igb: Change to use statically allocated array for > > MSIx entries), having msix_entries different from NULL was an > > indicator > > that MSIX is enabled. > > In igb_set_interrupt_capabiliy we may fall back to MSI-only. Prior to > > the above patch msix_entries was set to NULL by > > igb_reset_interrupt_capability. > > > > However, now we are checking the flag for IGB_FLAG_HAS_MSIX and so the > > stack gets completly confused: > > > > [ 42.659791] ------------[ cut here ]------------ > > <snip> > > > [ 47.892146] handlers: > > [ 47.919301] [<ffffffff812fbd7d>] igb_intr > > > > So, this patch unsets the flag to indicate that we are not using MSIX. > > This patch does exactly this: Unsetting the flag when falling back to > > MSI. > > > > Fixes: cd14ef54d25b (igb: Change to use statically allocated array for > > MSIx entries) > > Cc: Carolyn Wyborny <[email protected]> > > Signed-off-by: Christoph Paasch <[email protected]> > > --- > > drivers/net/ethernet/intel/igb/igb_main.c | 1 + > > 1 file changed, 1 insertion(+) > > Thanks Christoph, I have added this to our Jeff's internal queue as > well.
are the patches in Jeff's queue? Because, in his last pull request they were not part of it. I think these patches should make it into 3.14, because my machines are not booting because of these issues. Cheers, Christoph ------------------------------------------------------------------------------ Learn Graph Databases - Download FREE O'Reilly Book "Graph Databases" is the definitive new guide to graph databases and their applications. Written by three acclaimed leaders in the field, this first edition is now available. Download your free book today! http://p.sf.net/sfu/13534_NeoTech _______________________________________________ E1000-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
