From: Randy Dunlap Date: Thu, 12 Aug 2010 19:31:21 +0000 (-0700) Subject: latencytop: Fix kconfig dependency warnings X-Git-Tag: v2.6.36-rc2~40^2~1 X-Git-Url: https://bbs.cooldavid.org/git/?p=net-next-2.6.git;a=commitdiff_plain;h=625fdcaa6d2a3db6a922bbd833450424e906111c latencytop: Fix kconfig dependency warnings warning: (LATENCYTOP && HAVE_LATENCYTOP_SUPPORT) selects SCHED_DEBUG which has unmet direct dependencies (DEBUG_KERNEL && PROC_FS) warning: (LATENCYTOP && HAVE_LATENCYTOP_SUPPORT) selects SCHEDSTATS which has unmet direct dependencies (DEBUG_KERNEL && PROC_FS) Add depends on STACKTRACE_SUPPORT for 'select STACKTRACE'. Add depends on PROC_FS since that is where the output goes. Signed-off-by: Randy Dunlap Cc: Arjan van de Ven LKML-Reference: <20100812123121.a7c99cde.randy.dunlap@oracle.com> Signed-off-by: Ingo Molnar --- diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 9e06b7f5ecf..1b4afd2e6ca 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -994,13 +994,16 @@ config FAULT_INJECTION_STACKTRACE_FILTER config LATENCYTOP bool "Latency measuring infrastructure" + depends on HAVE_LATENCYTOP_SUPPORT + depends on DEBUG_KERNEL + depends on STACKTRACE_SUPPORT + depends on PROC_FS select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE select KALLSYMS select KALLSYMS_ALL select STACKTRACE select SCHEDSTATS select SCHED_DEBUG - depends on HAVE_LATENCYTOP_SUPPORT help Enable this option if you want to use the LatencyTOP tool to find out which userspace is blocking on what kernel operations.