From: Thomas Gleixner <tglx@linutronix.de>
To: Daniel Thaler <daniel@dthaler.de>
Cc: Chris Wright <chrisw@sous-sol.org>,
linux-kernel@vger.kernel.org, stable@kernel.org,
torvalds@linux-foundation.org,
Justin Forbes <jmforbes@linuxtx.org>,
Zwane Mwaikambo <zwane@arm.linux.org.uk>,
"Theodore Ts'o" <tytso@mit.edu>,
Randy Dunlap <rdunlap@xenotime.net>,
Dave Jones <davej@redhat.com>,
Chuck Wolber <chuckw@quantumlinux.com>,
Chris Wedgwood <reviews@ml.cw.f00f.org>,
Michael Krufky <mkrufky@linuxtv.org>,
Chuck Ebbert <cebbert@redhat.com>,
Domenico Andreoli <cavokz@gmail.com>,
akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk,
Greg Kroah-Hartman <gregkh@suse.de>
Subject: Re: [patch 03/54] NOHZ: Rate limit the local softirq pending warning output
Date: Fri, 08 Jun 2007 12:50:44 +0200 [thread overview]
Message-ID: <1181299844.4404.303.camel@chaos> (raw)
In-Reply-To: <466930D2.9010104@dthaler.de>
On Fri, 2007-06-08 at 12:34 +0200, Daniel Thaler wrote:
> Chris Wright wrote:
> > -stable review patch. If anyone has any objections, please let us know.
> > ---------------------
> >
> > From: Thomas Gleixner <tglx@linutronix.de>
> >
> > The warning in the NOHZ code, which triggers when a CPU goes idle with
> > softirqs pending can fill up the logs quite quickly. Rate limit the output
> > until we found the root cause of that problem.
>
> Isn't the root cause found and fixed with "[patch 09/54] Prevent going
> idle with softirq pending"?
Yes, still we want the printk there to find places, which go into idle
with softirqs pending. There is at least one problem in the SLIP code,
which triggers this. OTOH we do not want those messages to flood the
syslog.
tglx
next prev parent reply other threads:[~2007-06-08 10:51 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-08 7:21 [patch 00/54] 2.6.21-stable review Chris Wright
2007-06-08 7:21 ` [patch 01/54] i386: HPET, check if the counter works Chris Wright
2007-06-08 7:21 ` [patch 02/54] Ignore bogus ACPI info for offline CPUs Chris Wright
2007-06-08 7:21 ` [patch 03/54] NOHZ: Rate limit the local softirq pending warning output Chris Wright
2007-06-08 10:34 ` Daniel Thaler
2007-06-08 10:50 ` Thomas Gleixner [this message]
2007-06-08 7:21 ` [patch 04/54] i386: Fix K8/core2 oprofile on multiple CPUs Chris Wright
2007-06-08 7:21 ` [patch 05/54] md: Avoid overflow in raid0 calculation with large components Chris Wright
2007-06-08 7:21 ` [patch 06/54] md: Dont write more than is required of the last page of a bitmap Chris Wright
2007-06-08 7:21 ` [patch 07/54] fuse: fix mknod of regular file Chris Wright
2007-06-08 7:21 ` [patch 08/54] make freezeable workqueues singlethread Chris Wright
2007-06-08 7:21 ` [patch 09/54] Prevent going idle with softirq pending Chris Wright
2007-06-08 7:21 ` [patch 10/54] ALSA: hda-intel - Probe additional slots only if necessary Chris Wright
2007-06-08 7:21 ` [patch 11/54] ALSA: hda-intel - Fix detection of audio codec on Toshiba A100 Chris Wright
2007-06-08 7:21 ` [patch 12/54] Char: cyclades, fix deadlock Chris Wright
2007-06-08 7:21 ` [patch 13/54] hpt366: dont check enablebits for HPT36x Chris Wright
2007-06-08 7:21 ` [patch 14/54] e1000: disable polling before registering netdevice Chris Wright
2007-06-08 7:21 ` [patch 15/54] ALSA: usb-audio: explicitly match Logitech QuickCam Chris Wright
2007-06-08 7:21 ` [patch 16/54] Input: i8042 - fix AUX port detection with some chips Chris Wright
2007-06-08 16:52 ` Chuck Ebbert
2007-06-08 7:21 ` [patch 17/54] ieee1394: eth1394: bring back a parent device Chris Wright
2007-06-08 7:21 ` [patch 18/54] V4L/DVB (5593): Budget-ci: Fix tuning for TDM 1316 (160..200 MHz) Chris Wright
2007-06-08 7:21 ` [patch 19/54] zd1211rw: Add AL2230S RF support Chris Wright
2007-06-08 7:21 ` [patch 20/54] fix compat console unimap regression Chris Wright
2007-06-08 7:21 ` [patch 21/54] ahci: disable 64bit dma on sb600 Chris Wright
2007-06-08 7:21 ` [patch 22/54] ntfs_init_locked_inode(): fix array indexing Chris Wright
2007-06-08 7:21 ` [patch 23/54] PCI: quirk disable MSI on via vt3351 Chris Wright
2007-06-08 7:21 ` [patch 24/54] pci_ids: update patch for Intel ICH9M Chris Wright
2007-06-08 7:21 ` [patch 25/54] x86_64: allocate sparsemem memmap above 4G Chris Wright
2007-06-08 7:21 ` [patch 26/54] tty: fix leakage of -ERESTARTSYS to userland Chris Wright
2007-06-08 7:21 ` [patch 27/54] timer statistics: fix race Chris Wright
2007-06-08 7:21 ` [patch 28/54] timer stats: speedups Chris Wright
2007-06-08 7:21 ` [patch 29/54] ALSA: wm8750 typo fix Chris Wright
2007-06-08 7:21 ` [patch 30/54] neofb: Fix pseudo_palette array overrun in neofb_setcolreg Chris Wright
2007-06-08 7:21 ` [patch 31/54] TG3: Fix link problem on Dells onboard 5906 Chris Wright
2007-06-08 7:21 ` [patch 32/54] UML - Improve host PTRACE_SYSEMU check Chris Wright
2007-06-08 7:22 ` [patch 33/54] x86: fix oprofile double free Chris Wright
2007-06-08 7:22 ` [patch 34/54] Fix roundup_pow_of_two(1) Chris Wright
2007-06-08 8:19 ` Theodore Tso
2007-06-08 18:23 ` Chris Wright
2007-06-11 7:38 ` Rolf Eike Beer
2007-06-08 7:22 ` [patch 35/54] USB: set the correct Interrupt interval in usb_bulk_msg Chris Wright
2007-06-08 7:22 ` [patch 36/54] acpi: fix potential call to a freed memory section Chris Wright
2007-06-08 7:22 ` [patch 37/54] SCSI: aacraid: Correct sa platform support. (Was: [Bug 8469] Bad EIP value on pentium3 SMP kernel-2.6.21.1) Chris Wright
2007-06-08 17:12 ` Stefan Lippers-Hollmann
2007-06-08 17:45 ` [stable] " Chris Wright
2007-06-08 18:21 ` [stable] [patch 37/54] SCSI: aacraid: Correct sa platformsupport. (Was: [Bug 8469] Bad EIP value on pentium3 SMPkernel-2.6.21.1) Salyzyn, Mark
2007-06-08 18:29 ` Chris Wright
2007-06-08 18:32 ` [stable] [patch 37/54] SCSI: aacraid: Correct saplatformsupport. (Was: [Bug 8469] Bad EIP value on pentium3SMPkernel-2.6.21.1) Salyzyn, Mark
2007-06-08 18:40 ` Chris Wright
2007-06-08 19:23 ` [stable] [patch 37/54] SCSI: aacraid: Correctsaplatformsupport. (Was: [Bug 8469] Bad EIP value onpentium3SMPkernel-2.6.21.1) Salyzyn, Mark
2007-06-08 18:32 ` [patch 37/54] SCSI: aacraid: Correct sa platform support. (Was: [Bug 8469] Bad EIP value on pentium3 SMP kernel-2.6.21.1) Dave Jones
2007-06-08 7:22 ` [patch 38/54] cciss: fix pci_driver.shutdown while device is still active Chris Wright
2007-06-08 7:22 ` [patch 39/54] Work around Dell E520 BIOS reboot bug Chris Wright
2007-06-08 7:22 ` [patch 40/54] Fix AF_UNIX OOPS Chris Wright
2007-06-08 7:22 ` [patch 41/54] ICMP: Fix icmp_errors_use_inbound_ifaddr sysctl Chris Wright
2007-06-08 7:22 ` [patch 42/54] NET: parse ip:port strings correctly in in4_pton Chris Wright
2007-06-08 7:22 ` [patch 43/54] IPSEC: Fix panic when using inter address familiy IPsec on loopback Chris Wright
2007-06-08 7:22 ` [patch 44/54] IPV6 ROUTE: No longer handle ::/0 specially Chris Wright
2007-06-08 7:22 ` [patch 45/54] NET: Fix BMSR_100{HALF,FULL}2 defines in linux/mii.h Chris Wright
2007-06-08 7:22 ` [patch 46/54] NET: Fix race condition about network device name allocation Chris Wright
2007-06-08 7:22 ` [patch 47/54] IPV4: Correct rp_filter help text Chris Wright
2007-06-08 7:22 ` [patch 48/54] SPARC: Linux always started with 9600 8N1 Chris Wright
2007-06-08 7:22 ` [patch 49/54] NET: "wrong timeout value" in sk_wait_data() v2 Chris Wright
2007-06-08 7:22 ` [patch 50/54] SPARC64: Fix two bugs wrt. kernel 4MB TSB Chris Wright
2007-06-08 7:22 ` [patch 51/54] SPARC64: Fix _PAGE_EXEC_4U check in sun4u I-TLB miss handler Chris Wright
2007-06-08 7:22 ` [patch 52/54] SPARC64: Dont be picky about virtual-dma values on sun4v Chris Wright
2007-06-08 7:22 ` [patch 53/54] TCP: Use default 32768-61000 outgoing port range in all cases Chris Wright
2007-06-08 7:22 ` [patch 54/54] BLUETOOTH: Fix locking in hci_sock_dev_event() Chris Wright
2007-06-08 7:31 ` [stable] [patch 00/54] 2.6.21-stable review Chris Wright
2007-06-08 21:34 ` Chris Wright
2007-06-08 17:28 ` Dave Jones
2007-06-08 17:33 ` [stable] " Greg KH
2007-06-08 17:34 ` Greg KH
2007-06-08 17:45 ` Chuck Ebbert
2007-06-08 17:47 ` Chris Wright
2007-06-08 18:08 ` Greg KH
2007-06-08 20:32 ` Chris Wright
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