From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Martin Mokrejs <mmokrejs@fold.natur.cuni.cz>
Cc: Jiang Liu <liuj97@gmail.com>,
linux-pci@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>,
Yinghai Lu <yinghai@kernel.org>
Subject: Re: [PATCH v2 10/19] PCI: serialize hotplug operaitons triggered by the shpchp driver
Date: Mon, 7 May 2012 11:40:50 -0700 [thread overview]
Message-ID: <20120507184050.GC725@kroah.com> (raw)
In-Reply-To: <4FA7D894.3040700@fold.natur.cuni.cz>
On Mon, May 07, 2012 at 04:13:40PM +0200, Martin Mokrejs wrote:
> Martin Mokrejs wrote:
> > Hi Greg and Jiang,
> > I am confirming this issue still happens for me with my changed motherboard and express card slot
> > of my Dell Vostro 3550 laptop. :( I trigger this when unplugging a FireWire express card. Not always
> > but does happen. attached is a camera picture of the Oops.
> >
> >
> > wq_worker_sleeping
> > __schedule
> > schedule
> > do_exit
> > oops_end
> > no_context
> > __bad_area_nosemaphore
> > ? put_dec
> > bad_area_nosemaphore
> > do_page_fault
> > ? pointer.clone
> > ? vsnprintf
> > page_fault
> > ? sysfs_name_hash
> > sysfs_find_dirent
> > sysfs_hash_and_remove
> > sysfs_remove_bin_file
> > pci_remove_resource_files
Bjorn, the resource stuff changed recently, while pci hotplug didn't
change at all. Are we trying to remove files that aren't really there
anymore?
Or could we be removing the same file twice?
thanks,
greg k-h
next prev parent reply other threads:[~2012-05-07 18:40 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-27 15:16 [PATCH v2 00/19] Introduce a global lock to serialize all PCI hotplug Jiang Liu
2012-04-27 15:16 ` [PATCH v2 01/19] PCI: introduce pci_bus_get()/pci_bus_put() to hide PCI implementation details Jiang Liu
2012-04-27 15:16 ` [PATCH v2 02/19] PCI: introduce recursive rwsem to serialize PCI hotplug operations Jiang Liu
2012-05-02 5:00 ` Greg KH
2012-05-02 7:25 ` Jiang Liu
2012-05-02 21:46 ` Greg KH
2012-04-27 15:16 ` [PATCH v2 03/19] PCI: replace pci_remove_rescan_mutex with the PCI hotplug lock Jiang Liu
2012-04-27 15:16 ` [PATCH v2 04/19] PCI: serialize hotplug operations triggered by PCI hotplug sysfs interfaces Jiang Liu
2012-05-02 5:06 ` Greg KH
2012-05-02 7:20 ` Jiang Liu
2012-05-02 21:48 ` Greg KH
2012-04-27 15:16 ` [PATCH v2 05/19] PCI: correctly flush workqueue when destroy pcie hotplug controller Jiang Liu
2012-05-02 5:08 ` Greg KH
2012-04-27 15:16 ` [PATCH v2 06/19] PCI: prepare for serializing hotplug operations triggered by pciehp driver Jiang Liu
2012-05-02 5:10 ` Greg KH
2012-04-27 15:16 ` [PATCH v2 07/19] PCI: serialize hotplug operaitons triggered by the " Jiang Liu
2012-04-27 15:16 ` [PATCH v2 08/19] PCI: fix two race windows when probing/removing SHPC controller Jiang Liu
2012-04-27 15:16 ` [PATCH v2 09/19] PCI: correctly flush workqueues and timer when destroy " Jiang Liu
2012-04-27 15:16 ` [PATCH v2 10/19] PCI: serialize hotplug operaitons triggered by the shpchp driver Jiang Liu
[not found] ` <4FA4F3E5.5040600@fold.natur.cuni.cz>
[not found] ` <4FA5EF97.8010306@gmail.com>
[not found] ` <20120506152036.GA31551@kroah.com>
[not found] ` <4FA7D882.3070903@gmail.com>
[not found] ` <4FA7D839.9090109@fold.natur.cuni.cz>
2012-05-07 14:13 ` Martin Mokrejs
2012-05-07 18:40 ` Greg Kroah-Hartman [this message]
2012-05-07 19:23 ` Martin Mokrejs
2012-05-08 0:01 ` Jiang Liu
2012-05-08 0:18 ` Greg Kroah-Hartman
2012-05-08 14:13 ` Jiang Liu
2012-05-08 14:48 ` Greg Kroah-Hartman
2012-05-08 16:34 ` Jiang Liu
2012-04-27 15:16 ` [PATCH v2 11/19] PCI: release IO resource in error handling path in cpcihp_generic_init() Jiang Liu
2012-04-27 15:16 ` [PATCH v2 12/19] PCI: clean up all resources in error handling path in zt5550_hc_init_one() Jiang Liu
2012-04-27 15:16 ` [PATCH v2 13/19] PCI: trivial code clean up in cpci_hotplug_core.c Jiang Liu
2012-04-27 15:16 ` [PATCH v2 14/19] PCI: fix race windows when shutting down cpcihp controller Jiang Liu
2012-04-27 15:16 ` [PATCH v2 15/19] PCI: hold a reference count to the PCI bus used by cpcihp drivers Jiang Liu
2012-04-27 15:16 ` [PATCH v2 16/19] PCI: serialize PCI hotplug operations triggered " Jiang Liu
2012-04-27 15:16 ` [PATCH v2 17/19] PCI: serialize PCI hotplug operations triggered by fakephp drivers Jiang Liu
2012-04-27 15:16 ` [PATCH v2 18/19] PCI, sysfs: Use device_type and attr_groups with pci dev Jiang Liu
2012-04-27 15:17 ` [PATCH v2 19/19] PCI: hide sys interface 'remove' and 'rescan' for SR-IOV virtual devices Jiang Liu
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