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mcexec/mcctrl: unmount cgroups (privately) which expose invalid NUMA info

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Balazs Gerofi
2016-11-04 17:02:48 +09:00
parent 3e093f6a40
commit e46f027894
7 changed files with 154 additions and 59 deletions
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25
configure vendored
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@@ -3117,6 +3117,31 @@ _ACEOF
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking System.map for symbol sys_umount" >&5
$as_echo_n "checking System.map for symbol sys_umount... " >&6; }
mcctrl_addr=`eval $MCCTRL_LINUX_SYMTAB_CMD | grep " sys_umount\$" | cut -d\ -f1`
if test -z $mcctrl_addr; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
$as_echo "not found" >&6; }
else
mcctrl_result=$mcctrl_addr
mcctrl_addr="0x$mcctrl_addr"
if `eval $MCCTRL_LINUX_SYMTAB_CMD | grep " __ksymtab_sys_umount\$" >/dev/null`; then
mcctrl_result="exported"
mcctrl_addr="0"
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $mcctrl_result" >&5
$as_echo "$mcctrl_result" >&6; }
cat >>confdefs.h <<_ACEOF
#define MCCTRL_KSYM_sys_umount $mcctrl_addr
_ACEOF
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking System.map for symbol sys_unshare" >&5
$as_echo_n "checking System.map for symbol sys_unshare... " >&6; }
mcctrl_addr=`eval $MCCTRL_LINUX_SYMTAB_CMD | grep " sys_unshare\$" | cut -d\ -f1`