On 08/21/15 23:51, Yaowei Bai wrote: > There is no 'crashkernel=auto' entry in kernel-parameters.txt, borrow it > from kexec-kdump-howto.txt file in the kexec-tools-2.0.0 package. > > Signed-off-by: Yaowei Bai <bywxiaobai@xxxxxxx> > --- > Documentation/kernel-parameters.txt | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt > index 1d6f045..4da77fa 100644 > --- a/Documentation/kernel-parameters.txt > +++ b/Documentation/kernel-parameters.txt > @@ -797,6 +797,15 @@ bytes respectively. Such letter suffixes can also be entirely omitted. > It will be ignored when crashkernel=X,high is not used > or memory reserved is below 4G. > > + crashkernel=auto > + This specification allows the kernel to decide how much > + meory to reserve for the purposes of kdump. It will make memory > + this determination based on the amount of memory you have > + in your system, and scale the allocation accordingly. > + Note that if you have less than 4Gb of memory in your system, > + this specification will opt to not allocate any memory for > + the purposes of kdump. > + > cs89x0_dma= [HW,NET] > Format: <dma> > > -- ~Randy -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
