On 07/21/15 at 04:23pm, Dave Young wrote: > > I think so. the reason why ,low is introduced is swiotlb or pci device > > need low memory when crashkernel is reserved above 4G. Low memory is > > necessary when ,high is specified unless user can make sure their > > machines don't need low memory and specify crashkernel=0,low explictly. > > I think forcing user to provide crashkernel=0,low even they do not need > is bad, IMHO one should provided crashkernel value they really need..
Maybe system which don't need low memory is rare, only for testing? -- 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/
