login
Login
/
Register
Search
Search this site:
Forums
News
Blogs
Features
Site
Home
»
Mailing list archives
»
linux-kernel
»
2008
»
October
»
28
Re: [PATCH] lockdep: fix irqs on/off ip tracing
view
thread
Previous message: [
thread
] [
date
] [
author
]
Next message: [thread] [
date
] [
author
]
[view in full thread]
From: Ingo Molnar
Subject:
Re: [PATCH] lockdep: fix irqs on/off ip tracing
Date: Tuesday, October 28, 2008 - 3:19 am
* Heiko Carstens <heiko.carstens@de.ibm.com> wrote:
quoted text
> From: Heiko Carstens <heiko.carstens@de.ibm.com> > > 81d68a96 "ftrace: trace irq disabled critical timings" added wrappers around > trace_hardirqs_on/off_caller. However these functions use > __builtin_return_address(0) to figure out which function actually disabled > or enabled irqs. The result is that we save the ips of trace_hardirqs_on/off > instead of the real caller. Not very helpful. > However since the patch from Steven the ip already gets passed. So use that > and get rid of __builtin_return_address(0) in these two functions. > > Cc: Steven Rostedt <srostedt@redhat.com> > Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> > --- > kernel/lockdep.c | 12 +++++------- > 1 file changed, 5 insertions(+), 7 deletions(-)
good catch and nice cleanup, i've applied it to tip/core/urgent, thanks Heiko! Ingo --
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to
majordomo@vger.kernel.org
More majordomo info at
http://vger.kernel.org/majordomo-info.html
Please read the FAQ at
http://www.tux.org/lkml/
Previous message: [
thread
] [
date
] [
author
]
Next message: [thread] [
date
] [
author
]
Messages in current thread:
[PATCH] lockdep: fix irqs on/off ip tracing
, Heiko Carstens
, (Tue Oct 28, 3:14 am)
Re: [PATCH] lockdep: fix irqs on/off ip tracing
, Ingo Molnar
, (Tue Oct 28, 3:19 am)
Navigation
Create content
Mailing list archives
Recent posts
Popular discussions
linux-kernel
:
Alan Cox
Re: Please add ZFS support (from GPL sources)
Trenton D. Adams
Re: Flash IO slow 1.5 MB/s
Rafael J. Wysocki
[Bug #11287] Regression in 2.6.27-rc2 in acpi_processor_init()
Ingo Molnar
Re: [PATCH] x86: silence section mismatch warning - uv_cpu_init
Heiko Carstens
Re: Interface for the new fallocate() system call
git
:
Mark Junker
git on MacOSX and files with decomposed utf-8 file names
Junio C Hamano
Re: git-svnimport
Mark Burton
Re: Sporadic BSOD with msys git?
Junio C Hamano
Re: [PATCH] Detached HEAD (experimental)
Johannes Schindelin
Re: [PATCH] Fix approxidate("never") to always return 0
linux-netdev
:
David Miller
Re: [RFC 0/5] generic rx recycling
Gerrit Renker
[PATCH 1/5] dccp: Initialisation framework for feature negotiation
Arnaldo Carvalho de Melo
Re: [PATCH 06/37] dccp: Limit feature negotiation to connection setup phase
Daniel Lezcano
getsockopt(TCP_DEFER_ACCEPT) value change
David Miller
Re: 2.6.27.18: bnx2/tg3: BUG: "scheduling while atomic" trying to ifenslave a seco...
git-commits-head
:
Linux Kernel Mailing List
ath9k_htc: Allocate URBs properly
Linux Kernel Mailing List
net: don't grab a mutex within a timer context in gianfar
Linux Kernel Mailing List
[ARM] 4691/1: add missing i2c_board_info struct for at91rm9200
Linux Kernel Mailing List
powerpc/kexec: Add support for FSL-BookE
Linux Kernel Mailing List
V4L/DVB (8976): af9015: Add USB ID for AVerMedia A309
linux-fsdevel
:
Nick Piggin
Re: [patch] fs: truncate introduce new sequence
Philip
www.goodsamaritan.ms
David Howells
Re: [rfc][patch 3/5] afs: new aops
Sally
Bomb killed 18 citizens
Ryder Moore
Don't be left out, join millions of men in the revolution
Colocation donated by:
Syndicate