* Rui Nuno Capela <[EMAIL PROTECTED]> wrote: > Ingo Molnar wrote: > >is this the right way to fix the UP assumption below? > > > > Ingo > > > >Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]> > > > >Index: linux/drivers/ide/pci/alim15x3.c > > [snip] > > OK. The reported boot WARNING seems to be over now. Tested on the > offended laptop ([EMAIL PROTECTED]/UP, PCI chipset: ALi M1533) with > 2.6.13-rt3, where the suggested patch on drivers/ide/pci/alim15x3.c > seems to fix the burp. All seems to be working fine, still ;)
just to make sure the original point gets across: the warning is only in the -rt tree, and it pinpoints potential SMP bugs. Does your box do hyperthreading? If yes then this could be a live (but probably mostly harmless) SMP bug. Maybe the whole IRQ disabling is unnecessary? __devinit is mostly serialized, so i'm not sure there's any protection needed against parallel IRQs? Ingo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/