----- Original Message -----
> On Mon, 3 Aug 2015 14:54:28 -0400 (EDT)
> Dave Anderson <anderson@xxxxxxxxxx> wrote:
>
> >
> >
> > ----- Original Message -----
> > > Hello Dave,
> > >
> > > On s390 (kernel 4.2.0-rc2) the "RSS" field in "ps" is wrong.
> > >
> > > The reason is that in rss_page_types_init()
> > > enumerator_value("MM_ANONPAGES",
> > > &anonpages) returns zero for "anonpages" and therefore we add
> > > MM_FILEPAGES
> > > twice instead of adding MM_ANONPAGES.
> > >
>
> [snip]
>
> > And I verified that the enumerator_value() function returns successfully,
> > and that
> > it returns the correct values. If enumerator_value() returns successfully,
> > they get
> > stored in the task_table:
> >
> > crash> help -t | grep -e filepages -e anonpages
> > filepages: 0
> > anonpages: 1
> > crash>[root@hp-dl980g7-02 crash.git]
> >
> > When you you do a "help -t" do you see both of the above showing "0"?
>
> crash> help -t | grep -e filepages -e anonpages
> filepages: 0
> anonpages: 0
>
> Perhaps a gdb issue on s390?
What does gdb alone show? I'm not sure the best way to dump anonymous enums
with gdb, but this should show a value of 1 for MM_ANONPAGES:
# gdb /usr/lib/debug/lib/modules/4.2.0-0.rc4.git1.1.fc23.x86_64/vmlinux
GNU gdb (GDB) Fedora 7.9.90.20150717-7.fc23
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and "show warranty" for details.
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Type "show configuration" for configuration details.
For bug reporting instructions, please see:
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Reading symbols from /usr/lib/debug/lib/modules/4.2.0-0.rc4.git1.1.fc23.x86_64/vmlinux...done.
(gdb) printf "%d\n", MM_ANONPAGES
1
(gdb)
Dave
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