From: Bill Huey (hui) <billh@gnuppy.monkey.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: Steven Rostedt <rostedt@goodmis.org>,
Thomas Gleixner <tglx@linutronix.de>,
linux-kernel@vger.kernel.org,
"Bill Huey (hui)" <billh@gnuppy.monkey.org>
Subject: [PATCH 5/5] lock stat kills lock meter for -rt (makefile)
Date: Thu, 14 Dec 2006 05:43:04 -0800 [thread overview]
Message-ID: <20061214134304.GE22194@gnuppy.monkey.org> (raw)
[-- Attachment #1: Type: text/plain, Size: 30 bytes --]
Build system changes.
bill
[-- Attachment #2: make.diff --]
[-- Type: text/plain, Size: 1101 bytes --]
============================================================
--- kernel/Kconfig.preempt 3148bd94270ea0a853d8e443616cd7a668dd0d3b
+++ kernel/Kconfig.preempt d63831dbfbb9e68386bfc862fd2dd1a8f1e9779f
@@ -176,3 +176,12 @@ config RCU_TRACE
Say Y here if you want to enable RCU tracing
Say N if you are unsure.
+
+config LOCK_STAT
+ bool "Lock contention statistics tracking in /proc"
+ depends on PREEMPT_RT && !DEBUG_RT_MUTEXES
+ default y
+ help
+ General lock statistics tracking with regard to contention in
+ /proc/lock_stat/contention
+
============================================================
--- kernel/Makefile 0690fbe8c605a1c7e24b7b94d05a96ea32574aab
+++ kernel/Makefile 08087775b67b7ac1682dac0310003ef7ecbd7e70
@@ -63,6 +63,7 @@ obj-$(CONFIG_TASKSTATS) += taskstats.o t
obj-$(CONFIG_UTS_NS) += utsname.o
obj-$(CONFIG_TASK_DELAY_ACCT) += delayacct.o
obj-$(CONFIG_TASKSTATS) += taskstats.o tsacct.o
+obj-$(CONFIG_LOCK_STAT) += lock_stat.o
ifneq ($(CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER),y)
# According to Alan Modra <alan@linuxcare.com.au>, the -fno-omit-frame-pointer is
reply other threads:[~2006-12-14 13:43 UTC|newest]
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