linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Andrew Morton <akpm@osdl.org>, Ingo Molnar <mingo@elte.hu>,
	Andi Kleen <ak@suse.de>, Chris Wright <chrisw@sous-sol.org>,
	Arjan van de Ven <arjan@infradead.org>,
	Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Subject: [patch-mm 23/25] x86-64 block irq balancing for timer
Date: Sat, 16 Jun 2007 10:36:24 -0000	[thread overview]
Message-ID: <20070616101637.429539521@inhelltoy.tec.linutronix.de> (raw)
In-Reply-To: 20070616101126.296384219@inhelltoy.tec.linutronix.de

[-- Attachment #1: x86-64-clockevents-irq-balancing.patch --]
[-- Type: text/plain, Size: 907 bytes --]

From: Venki Pallipadi <venkatesh.pallipadi@intel.com>

Disable irq balancing on IRQ0.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andi Kleen <ak@suse.de>

---
 arch/x86_64/kernel/time.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6.22-rc4-mm/arch/x86_64/kernel/time.c
===================================================================
--- linux-2.6.22-rc4-mm.orig/arch/x86_64/kernel/time.c	2007-06-16 12:10:24.000000000 +0200
+++ linux-2.6.22-rc4-mm/arch/x86_64/kernel/time.c	2007-06-16 12:10:25.000000000 +0200
@@ -255,7 +255,7 @@ static unsigned int __init tsc_calibrate
 
 static struct irqaction irq0 = {
 	.handler	= timer_interrupt,
-	.flags		= IRQF_DISABLED | IRQF_IRQPOLL,
+	.flags		= IRQF_DISABLED | IRQF_IRQPOLL | IRQF_NOBALANCING,
 	.mask		= CPU_MASK_NONE,
 	.name		= "timer"
 };

-- 


  parent reply	other threads:[~2007-06-16 10:31 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-16 10:36 [patch-mm 00/25] High resolution timer updates and x86_64 support - V2 Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 01/25] NOHZ: Fix nox x86 dyntick idle handling Thomas Gleixner
2007-06-16 14:36   ` Bernhard Rosenkraenzer
2007-06-16 14:54     ` Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 02/25] ACPI: Move timer broadcast and pmtimer access before C3 arbiter shutdown Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 03/25] Clockevents remove prototypes of removed functions Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 04/25] Timekeeping: Fixup shadow variable argument Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 05/25] timer.c cleanup recently introduced whitespace damage Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 06/25] clockevents: Fix resume logic Thomas Gleixner
2007-06-16 18:51   ` Separate arch patching (Re: [patch-mm 06/25] clockevents: Fix resume logic) Oleg Verych
2007-06-16 19:04     ` Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 07/25] Tick management: spread timer interrupt Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 08/25] i386: PIT stop only, when in periodic or oneshot mode Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 09/25] clockevents: Fix device replacement Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 10/25] highres: Improve debug output Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 11/25] hrtimer: speedup hrtimer_enqueue Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 12/25] pcspkr: use the global PIT lock Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 13/25] i386: hpet assumes boot cpu is 0 Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 14/25] NTP: Move the cmos update code into ntp.c Thomas Gleixner
2007-06-19  8:26   ` Franck Bui-Huu
2007-06-16 10:36 ` [patch-mm 15/25] clocksource: add settimeofday hook for PPC Thomas Gleixner
2007-06-16 15:51   ` Daniel Walker
2007-06-20  6:57     ` [RFC] clocksouce implementation for powerpc Tony Breeds
2007-06-20 14:57       ` Daniel Walker
2007-06-20 17:20         ` Sergei Shtylyov
2007-06-20 17:31           ` Thomas Gleixner
2007-06-20 18:11             ` Sergei Shtylyov
2007-06-22  6:23         ` Tony Breeds
2007-06-20 16:53       ` Sergei Shtylyov
2007-06-22  6:10         ` Tony Breeds
2007-06-22 12:42           ` Sergei Shtylyov
2007-06-20 21:06       ` john stultz
2007-06-22  6:28         ` Tony Breeds
2007-06-16 10:36 ` [patch-mm 16/25] x86_64: untangle asm/hpet.h from asm/timex.h Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 17/25] x86_64: Use generic cmos update Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 18/25] i386: move setup_pit_timer to the correct header file Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 19/25] x86-64: remove dead code and other janitor work in tsc.c Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 20/25] x86_64: Convert to cleckevents Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 21/25] x86_64: hpet restore vread Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 22/25] x86_64: restore restore nohpet cmdline Thomas Gleixner
2007-06-16 10:36 ` Thomas Gleixner [this message]
2007-06-16 10:36 ` [patch-mm 24/25] x86_64: prep idle loop for dynticks Thomas Gleixner
2007-06-16 10:36 ` [patch-mm 25/25] x86_64: enable high resolution timers and dynticks Thomas Gleixner
2007-06-16 14:41 ` [patch-mm 00/25] High resolution timer updates and x86_64 support - V2 Alistair John Strachan
2007-06-16 19:06   ` Thomas Gleixner
2007-06-16 23:04 ` Nigel Cunningham
2007-06-18 20:06 ` Valdis.Kletnieks
2007-06-18 20:24   ` Pallipadi, Venkatesh
2007-06-18 21:49     ` Valdis.Kletnieks
2007-06-18 22:10       ` Pallipadi, Venkatesh
2007-06-19 11:28       ` Valdis.Kletnieks
2007-06-19  1:52   ` Arjan van de Ven

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20070616101637.429539521@inhelltoy.tec.linutronix.de \
    --to=tglx@linutronix.de \
    --cc=ak@suse.de \
    --cc=akpm@osdl.org \
    --cc=arjan@infradead.org \
    --cc=chrisw@sous-sol.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=venkatesh.pallipadi@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).