Messages in this thread | | | Date | Sun, 12 Sep 2010 21:41:07 +0300 | Subject | Re: [PATCH -next] optprobes: fix kconfig depends/selects | From | Felipe Contreras <> |
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On Sun, Sep 12, 2010 at 9:34 PM, Randy Dunlap <randy.dunlap@oracle.com> wrote: > On 09/12/10 03:49, Felipe Contreras wrote: >> On Thu, Aug 12, 2010 at 10:26 PM, Randy Dunlap <randy.dunlap@oracle.com> wrote: >>> From: Randy Dunlap <randy.dunlap@oracle.com> >>> >>> KALLSYMS and KALLSYMS_ALL depend on DEBUG_KERNEL, so add that dependency. >>> KALLSYMS_ALL depends on KALLSYMS, so select both of them, not just KALLSYMS_ALL. >>> >>> warning: (OPTPROBES && KPROBES && HAVE_OPTPROBES && !PREEMPT || MTD_UBI_DEBUG && MTD && SYSFS && MTD_UBI || UBIFS_FS_DEBUG && MISC_FILESYSTEMS && UBIFS_FS || LOCKDEP && DEBUG_KERNEL && TRACE_IRQFLAGS_SUPPORT && STACKTRACE_SUPPORT && LOCKDEP_SUPPORT || LATENCYTOP && HAVE_LATENCYTOP_SUPPORT) selects KALLSYMS_ALL which has unmet direct dependencies (DEBUG_KERNEL && KALLSYMS) >>> >>> Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> >>> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com> >>> Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> >>> Cc: "David S. Miller" <davem@davemloft.net> >>> Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> >>> --- >>> arch/Kconfig | 2 ++ >>> 1 file changed, 2 insertions(+) >>> >>> --- linux-next-20100810.orig/arch/Kconfig >>> +++ linux-next-20100810/arch/Kconfig >>> @@ -45,6 +45,8 @@ config OPTPROBES >>> def_bool y >>> depends on KPROBES && HAVE_OPTPROBES >>> depends on !PREEMPT >>> + depends on DEBUG_KERNEL >>> + select KALLSYMS >>> select KALLSYMS_ALL >>> >>> config HAVE_EFFICIENT_UNALIGNED_ACCESS >>> -- >> >> This causes another problem: >> >> arch/Kconfig:33:error: recursive dependency detected! >> arch/Kconfig:33: symbol KPROBES depends on KALLSYMS >> init/Kconfig:825: symbol KALLSYMS is selected by OPTPROBES >> arch/Kconfig:44: symbol OPTPROBES depends on KPROBES >> >> The 'select KALLSYMS' is redundant. >> >> Otherwise: Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> > > Thanks for checking. I saw this problem just a day or two ago myself. > > Dropping the select does not eliminate the kconfig warning. > I'll try something else.
Huh? The original warning is gone by just adding 'depends on DEBUG_KERNEL'.
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