Messages in this thread Patch in this message | | | Date | Tue, 30 Jan 2018 16:00:41 -0800 | From | Andrew Morton <> | Subject | Re: [patch] tools, vm: new option to specify kpageflags file |
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On Tue, 30 Jan 2018 15:01:01 -0800 (PST) David Rientjes <rientjes@google.com> wrote:
> page-types currently hardcodes /proc/kpageflags as the file to parse. > This works when using the tool to examine the state of pageflags on the > same system, but does not allow storing a snapshot of pageflags at a given > time to debug issues nor on a different system. > > This allows the user to specify a saved version of kpageflags with a new > page-types -F option. >
This, methinks:
--- a/tools/vm/page-types.c~tools-vm-new-option-to-specify-kpageflags-file-fix +++ a/tools/vm/page-types.c @@ -791,7 +791,7 @@ static void usage(void) " -N|--no-summary Don't show summary info\n" " -X|--hwpoison hwpoison pages\n" " -x|--unpoison unpoison pages\n" -" -F|--kpageflags kpageflags file to parse\n" +" -F|--kpageflags filename kpageflags file to parse\n" " -h|--help Show this usage message\n" "flags:\n" " 0x10 bitfield format, e.g.\n" _
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