X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=Documentation%2Fkdump%2Fkdump.txt;h=9c7fd988e299f0a9a5bcdec3d3db98efc837b2c0;hb=8a72f3820c4d14b27ad5336aed00063a7a7f1bef;hp=13f1aa09b938c09c91421ad55dc168ef67cd8347;hpb=41494cbaeaed07a43e111b323d6da5e1d8dd7936;p=firefly-linux-kernel-4.4.55.git

diff --git a/Documentation/kdump/kdump.txt b/Documentation/kdump/kdump.txt
index 13f1aa09b938..9c7fd988e299 100644
--- a/Documentation/kdump/kdump.txt
+++ b/Documentation/kdump/kdump.txt
@@ -297,6 +297,7 @@ Boot into System Kernel
    On ia64, 256M@256M is a generous value that typically works.
    The region may be automatically placed on ia64, see the
    dump-capture kernel config option notes above.
+   If use sparse memory, the size should be rounded to GRANULE boundaries.
 
    On s390x, typically use "crashkernel=xxM". The value of xx is dependent
    on the memory consumption of the kdump system. In general this is not