On 05/02/2014 02:42 PM, Andy Lutomirski wrote: > > Hah -- I think I just faked both of you out :) > > I don't think this has anything to do with the error code, and I think > that the errorentry code already does more or less that: it pushes -1. > > The real issue here is probably the magic 16-byte stack alignment when > a non-stack-switching interrupt happens. >
Errorentry is when there *is* an error code pushed by the hardware. The other variant is zeroentry, which does generate a zero error code -- eventually. The -1 means we didn't enter the kernel through a system call. -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/