From: Ingo Molnar <mingo@elte.hu>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: "Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
"Peter Zijlstra" <a.p.zijlstra@chello.nl>,
"Arnaldo Carvalho de Melo" <acme@redhat.com>,
"Frédéric Weisbecker" <fweisbec@gmail.com>,
"Steven Rostedt" <rostedt@goodmis.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Andrew Morton" <akpm@linux-foundation.org>
Subject: [GIT PULL] small perf fix for v3.0-rc1
Date: Mon, 30 May 2011 08:43:57 +0200 [thread overview]
Message-ID: <20110530064357.GA5911@elte.hu> (raw)
In-Reply-To: <BANLkTinE8eSSovGx6CPPkTeCpqv8AsS2nw@mail.gmail.com>
Linus,
Please pull the latest perf-urgent-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git perf-urgent-for-linus
I kept this one really simple, because AFAICS this is the first ever
3.0 pull request sent to you on lkml, and i do not want to go down in
history as the idiot who sent the first broken tree to you in this
new and exciting 3.0 kernel age! ;-)
Thanks,
Ingo
------------------>
Steven Rostedt (1):
x86: Put back -pg to tsc.o and add no GCOV to vread_tsc_64.o
arch/x86/kernel/Makefile | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index f5abe3a..90b06d4 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -8,6 +8,7 @@ CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE)
ifdef CONFIG_FUNCTION_TRACER
# Do not profile debug and lowlevel utilities
+CFLAGS_REMOVE_tsc.o = -pg
CFLAGS_REMOVE_rtc.o = -pg
CFLAGS_REMOVE_paravirt-spinlocks.o = -pg
CFLAGS_REMOVE_pvclock.o = -pg
@@ -28,6 +29,7 @@ CFLAGS_paravirt.o := $(nostackp)
GCOV_PROFILE_vsyscall_64.o := n
GCOV_PROFILE_hpet.o := n
GCOV_PROFILE_tsc.o := n
+GCOV_PROFILE_vread_tsc_64.o := n
GCOV_PROFILE_paravirt.o := n
# vread_tsc_64 is hot and should be fully optimized:
next prev parent reply other threads:[~2011-05-30 6:44 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-30 1:30 Linux 3.0-rc1 Linus Torvalds
2011-05-30 1:47 ` Linus Torvalds
2011-05-30 2:29 ` Américo Wang
2011-05-30 6:38 ` Boaz Harrosh
2011-05-30 20:03 ` Mariusz Kozlowski
2011-05-30 22:48 ` david
2011-05-31 5:40 ` Mariusz Kozlowski
2011-05-31 7:25 ` Geert Uytterhoeven
2011-05-30 1:59 ` Rafael J. Wysocki
2011-05-30 15:07 ` Steven Rostedt
2011-05-30 2:04 ` Greg KH
2011-05-30 6:39 ` Tarkan Erimer
2011-05-30 9:46 ` Miles Bader
2011-05-30 10:09 ` Anca Emanuel
2011-05-30 10:37 ` Pekka Enberg
2011-05-30 12:03 ` Wanlong Gao
2011-05-30 12:05 ` Zhang, Shijie
2011-05-30 12:58 ` Valdis.Kletnieks
2011-05-30 2:07 ` CaT
2011-05-30 6:01 ` Arkadiusz Miskiewicz
2011-05-30 6:43 ` Ingo Molnar [this message]
2011-05-30 13:38 ` Camille Moncelier
2011-05-30 14:07 ` 15Hz
2011-05-30 14:33 ` trapDoor
2011-05-30 20:33 ` Mustapha Rabiu
2011-05-30 20:50 ` Valdis.Kletnieks
2011-05-31 5:59 ` Benjamin Herrenschmidt
2011-05-31 10:34 ` Steven Rostedt
2011-05-31 6:01 ` Dave Airlie
2011-05-31 9:23 ` Willy Tarreau
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