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2011-10-31kernel: fix up module header handling in rcutiny filesPaul Gortmaker
The file rcutiny.c does not need moduleparam.h header, as there are no modparams in this file. However rcutiny_plugin.h does define a module_init() and a module_exit() and it uses the various MODULE_ macros, so it really does need module.h included. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31kernel: params.c needs module.h not moduleparam.hPaul Gortmaker
Through various other implicit include paths, some files were getting the full module.h file, and hence living the illusion that they really only needed moduleparam.h -- but the reality is that once you remove the module.h presence, these show up: kernel/params.c:583: warning: ‘struct module_kobject’ declared inside parameter list Such files really require module.h so simply make it so. As the file module.h grabs moduleparam.h on the fly, all will be well. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31kernel: ksysfs.c is implicitly using stat.hPaul Gortmaker
With the module.h usage cleanup, we'll get this: kernel/ksysfs.c:161: error: ‘S_IRUGO’ undeclared here (not in a function) make[2]: *** [kernel/ksysfs.o] Error 1 Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31kernel: fix two implicit header assumptions in irq_work.cPaul Gortmaker
Up until now, this file was getting percpu.h because nearly every file was implicitly getting module.h (and all its sub-includes). But we want to clean that up, so call out percpu.h explicitly. Otherwise we'll get things like this on an ARM build: kernel/irq_work.c:48: error: expected declaration specifiers or '...' before 'irq_work_list' kernel/irq_work.c:48: warning: type defaults to 'int' in declaration of 'DEFINE_PER_CPU' The same thing was happening for builds on ARM for asm/processor.h kernel/irq_work.c: In function 'irq_work_sync': kernel/irq_work.c:166: error: implicit declaration of function 'cpu_relax' Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31kernel: fix several implicit usasges of kmod.hPaul Gortmaker
These files were implicitly relying on <linux/kmod.h> coming in via module.h, as without it we get things like: kernel/power/suspend.c:100: error: implicit declaration of function ‘usermodehelper_disable’ kernel/power/suspend.c:109: error: implicit declaration of function ‘usermodehelper_enable’ kernel/power/user.c:254: error: implicit declaration of function ‘usermodehelper_disable’ kernel/power/user.c:261: error: implicit declaration of function ‘usermodehelper_enable’ kernel/sys.c:317: error: implicit declaration of function ‘usermodehelper_disable’ kernel/sys.c:1816: error: implicit declaration of function ‘call_usermodehelper_setup’ kernel/sys.c:1822: error: implicit declaration of function ‘call_usermodehelper_setfns’ kernel/sys.c:1824: error: implicit declaration of function ‘call_usermodehelper_exec’ Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31kernel: Add <linux/module.h> to files using it implicitlyPaul Gortmaker
These files are doing things like module_put and try_module_get so they need to call out the module.h for explicit inclusion, rather than getting it via <linux/device.h> which we ideally want to remove the module.h inclusion from. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31kernel: Map most files to use export.h instead of module.hPaul Gortmaker
The changed files were only including linux/module.h for the EXPORT_SYMBOL infrastructure, and nothing else. Revector them onto the isolated export header for faster compile times. Nothing to see here but a whole lot of instances of: -#include <linux/module.h> +#include <linux/export.h> This commit is only changing the kernel dir; next targets will probably be mm, fs, the arch dirs, etc. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31mm: fix implicit stat.h usage in dmapool.cPaul Gortmaker
The removal of the implicitly everywhere module.h and its child includes will reveal this implicit stat.h usage: mm/dmapool.c:108: error: ‘S_IRUGO’ undeclared here (not in a function) Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31mm: Map most files to use export.h instead of module.hPaul Gortmaker
The files changed within are only using the EXPORT_SYMBOL macro variants. They are not using core modular infrastructure and hence don't need module.h but only the export.h header. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31mm: Add export.h for EXPORT_SYMBOL to active symbol exportersPaul Gortmaker
These files were getting <linux/module.h> via an implicit include path, but we want to crush those out of existence since they cost time during compiles of processing thousands of lines of headers for no reason. Give them the lightweight header that just contains the EXPORT_SYMBOL infrastructure. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31mm: delete various needless include <linux/module.h>Paul Gortmaker
There is nothing modular in these files, and no reason to drag in all the 357 headers that module.h brings with it, since it just slows down compiles. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31range: fix bogus misuse of module.h to get printk()Paul Gortmaker
This file isn't doing anything with modules and so it should not be including <linux/module.h> just to get basic stuff like printk() and min/max. Revector it to <linux/kernel.h>. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31module.h: relocate MODULE_PARM_DESC into moduleparam.hPaul Gortmaker
There are files which use module_param and MODULE_PARM_DESC back to back. They only include moduleparam.h which makes sense, but the implicit presence of module.h everywhere hid the fact that MODULE_PARM_DESC wasn't in moduleparam.h at all. Relocate the macro to moduleparam.h so that the moduleparam infrastructure can be used independently of module.h Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31module.h: split out the EXPORT_SYMBOL into export.hPaul Gortmaker
A lot of files pull in module.h when all they are really looking for is the basic EXPORT_SYMBOL functionality. The recent data from Ingo[1] shows that this is one of several instances that has a significant impact on compile times, and it should be targeted for factoring out (as done here). Note that several commonly used header files in include/* directly include <linux/module.h> themselves (some 34 of them!) The most commonly used ones of these will have to be made independent of module.h before the full benefit of this change can be realized. We also transition THIS_MODULE from module.h to export.h, since there are lots of files with subsystem structs that in turn will have a struct module *owner and only be doing: .owner = THIS_MODULE; and absolutely nothing else modular. So, we also want to have the THIS_MODULE definition present in the lightweight header. [1] https://lkml.org/lkml/2011/5/23/76 Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31ARM: highbank: add suspend supportRob Herring
Add the platform suspend ops for highbank. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Reviewed-by: Jamie Iles <jamie@jamieiles.com> Reviewed-by: Shawn Guo <shawn.guo@linaro.org>
2011-10-31ARM: highbank: Add cpu hotplug supportMartin Bogomolni
This adds cpu hotplug for highbank. On highbank, a core is always reset and boots up the same path as a cold boot. Signed-off-by: Martin Bogomolni <martin@calxeda.com> Signed-off-by: Rob Herring <rob.herring@calxeda.com> Reviewed-by: Jamie Iles <jamie@jamieiles.com> Reviewed-by: Shawn Guo <shawn.guo@linaro.org>
2011-10-31ARM: highbank: add SMP supportRob Herring
This enables SMP support on highbank processor. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Reviewed-by: Jamie Iles <jamie@jamieiles.com> Reviewed-by: Shawn Guo <shawn.guo@linaro.org>
2011-10-31MAINTAINERS: add Calxeda Highbank ARM platformRob Herring
Adding maintainer for arch/arm/mach-highbank/ Signed-off-by: Rob Herring <rob.herring@calxeda.com> Reviewed-by: Jamie Iles <jamie@jamieiles.com> Reviewed-by: Shawn Guo <shawn.guo@linaro.org>
2011-10-31ARM: add Highbank core platform supportRob Herring
This adds basic support for the Calxeda Highbank platform. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Reviewed-by: Jamie Iles <jamie@jamieiles.com> Reviewed-by: Shawn Guo <shawn.guo@linaro.org>
2011-10-31ARM: highbank: add devicetree sourceRob Herring
This adds the devicetree source and documentation for the Calxeda highbank platform. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Reviewed-by: Jamie Iles <jamie@jamieiles.com> Reviewed-by: Shawn Guo <shawn.guo@linaro.org>
2011-10-31ARM: l2x0: add empty l2x0_of_initRob Herring
Add empty version of l2x0_of_init for when CONFIG_CACHE_L2X0 is not selected. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Barry Song <21cnbao@gmail.com> Reviewed-by: Shawn Guo <shawn.guo@linaro.org>
2011-10-31Merge branch 'dt/gic' into highbank/socArnd Bergmann
Conflicts: arch/arm/Kconfig
2011-10-31Merge branch 'depends/rmk/debug' into highbank/socArnd Bergmann
2011-10-31Merge branch 'dt/gic' into next/dtArnd Bergmann
Conflicts: arch/arm/include/asm/localtimer.h arch/arm/mach-msm/board-msm8x60.c arch/arm/mach-omap2/board-generic.c
2011-10-31Merge branch 'omap/dt' into next/dtArnd Bergmann
2011-10-31ARM: gic: fix irq_alloc_descs handling for sparse irqRob Herring
Commit "ARM: gic: add irq_domain support" (b49b6ff) breaks SPARSE_IRQ on platforms with GIC. When SPARSE_IRQ is enabled, all NR_IRQS or mach_desc->nr_irqs will be allocated by arch_probe_nr_irqs(). This caused irq_alloc_descs to allocate irq_descs after the pre-allocated space. Make irq_alloc_descs search for an exact irq range and assume it has been pre-allocated on failure. For DT probing dynamic allocation is used. DT enabled platforms should set their nr_irqs to NR_IRQ_LEGACY and have all irq_chips allocate their irq_descs with irq_alloc_descs if SPARSE_IRQ is enabled. gic_init irq_start param is changed to be signed with negative meaning do dynamic Linux irq assigment. Signed-off-by: Rob Herring <rob.herring@calxeda.com>
2011-10-31ARM: gic: add OF based initializationRob Herring
This adds ARM gic interrupt controller initialization using device tree data. The initialization function is intended to be called by of_irq_init function like this: const static struct of_device_id irq_match[] = { { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, {} }; static void __init init_irqs(void) { of_irq_init(irq_match); } Signed-off-by: Rob Herring <rob.herring@calxeda.com> Reviewed-by: Jamie Iles <jamie@jamieiles.com> Tested-by: Thomas Abraham <thomas.abraham@linaro.org> Acked-by: Grant Likely <grant.likely@secretlab.ca>
2011-10-31ARM: gic: add irq_domain supportRob Herring
Convert the gic interrupt controller to use irq domains in preparation for device-tree binding and MULTI_IRQ. This allows for translation between GIC interrupt IDs and Linux irq numbers. The meaning of irq_offset has changed. It now is just the number of skipped GIC interrupt IDs for the controller. It will be 16 for primary GIC and 32 for secondary GICs. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Cc: Marc Zyngier <marc.zyngier@arm.com> Reviewed-by: Jamie Iles <jamie@jamieiles.com> Tested-by: Thomas Abraham <thomas.abraham@linaro.org> Acked-by: Grant Likely <grant.likely@secretlab.ca>
2011-10-31irq: support domains with non-zero hwirq baseRob Herring
Interrupt controllers can have non-zero starting value for h/w irq numbers. Adding support in irq_domain allows the domain hwirq numbering to match the interrupt controllers' numbering. As this makes looping over irqs for a domain more complicated, add loop iterators to iterate over all hwirqs and irqs for a domain. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Reviewed-by: Jamie Iles <jamie@jamieiles.com> Tested-by: Thomas Abraham <thomas.abraham@linaro.org> Acked-by: Grant Likely <grant.likely@secretlab.ca> Acked-by: Thomas Gleixner <tglx@linutronix.de>
2011-10-31of/irq: introduce of_irq_initRob Herring
of_irq_init will scan the devicetree for matching interrupt controller nodes. Then it calls an initialization function for each found controller in the proper order with parent nodes initialized before child nodes. Based on initial pseudo code from Grant Likely. Changes in v4: - Drop unnecessary empty list check - Be more verbose on errors - Simplify "if (!desc) WARN_ON(1)" to "if (WARN_ON(!desc))" Changes in v3: - add missing kfree's found by Jamie - Implement Grant's comments to simplify the init loop - fix function comments Changes in v2: - Complete re-write of list searching code from Grant Likely Signed-off-by: Rob Herring <rob.herring@calxeda.com> Reviewed-by: Jamie Iles <jamie@jamieiles.com> Tested-by: Thomas Abraham <thomas.abraham@linaro.org> Acked-by: Grant Likely <grant.likely@secretlab.ca>
2011-10-31ASoC: WM8904: Set `invert' bit for Capture SwitchHong Xu
Set `invert' bit for Capture Switch. Otherwise analogue is muted when Capture Switch is ON. Signed-off-by: Hong Xu <hong.xu@atmel.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: stable@kernel.org
2011-10-31ASoC: Leave input audio data bit length settings untouched in wm8711_set_dai_fmtAxel Lin
Current implementation in wm8711_set_dai_fmt always clear BIT[3:2] (the Input Audio Data Bit Length Select) of WM8711_IFACE(07h) register. Input Audio Data Bit Length Select bits are set by wm8711_hw_params, we should leave BIT[3:2] untouched in wm8711_set_dai_fmt. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: stable@kernel.org
2011-10-31ASoC: wm8711: Fix wrong mask for setting input audio data bit length selectAxel Lin
The Input Audio Data Bit Length Select is controlled by BIT[3:2] of WM8711_IFACE(07h) register. Current code incorrectly masks BIT[1:0] which is for Audio Data Format Select. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: stable@kernel.org
2011-10-31[SCSI] mv_sas: OCZ RevoDrive3 & zDrive R4 supportRobin H. Johnson
In the OCZ RevoDrive3/zDrive R4 series, the "OCZ SuperScale Storage Controller" with "Virtualized Controller Architecture 2.0" really seems to be a Marvell 88SE9485 part, with OCZ firmware/BIOS. Developed and tested on OCZ RevoDrive3 120GB [PCI 1b85:1021] Should work on: - OCZ RevoDrive3 (2x SandForce 2281) - OCZ RevoDrive3 X2 (4x SandForce 2281) - OCZ zDrive R4 CM84 (4x SandForce 2281) - OCZ zDrive R4 CM88 (8x SandForce 2281) - OCZ zDrive R4 RM84 (4x SandForce 2582) - OCZ zDrive R4 RM88 (8x SandForce 2582) All of this because a friend recently bought a OCZ RevoDrive3 and was bitten by the lack of Linux support. Notes from testing: ------------------- - SMART works. - VPD Device Identification is "OCZ-REVODRIVE3" - Thin provisioning/TRIM seems to be implemented as WRITE SAME UNMAP, with deterministic (non-zero) read after TRIM, but I'm not sure if it works 100% in my testing. - Some of the tuning in the firmware seems to ensure much better performance when in a RAID0 setup than using the two devices seperately. I have not tested booting from the SSD, because all of this was developed and tested remotely from the actual hardware. Signed-off-by: Robin H. Johnson <robbat2@gentoo.org> Thanks-To: Gordon Pritchard <gordp@sfu.ca> Acked-by: Xiangliang Yu <yuxiangl@marvell.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-31[SCSI] libfc: improve flogi retries to avoid lport stuckVasu Dev
Adds more cases to do flogi retry, now also retry on getting bad response due to either no ELS response or flogi response payload length not large enough. In those cases flogi was not retried and that was leaving lport offline. Signed-off-by: Vasu Dev <vasu.dev@intel.com> Tested-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com> Signed-off-by: Yi Zou <yi.zou@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-31[SCSI] libfc: avoid exchanges collision during lport resetVasu Dev
Currently timer delay is large and is using msleep to avoid avoid exchanges collision across lport reset, so instead do this by initializing exches pool indexes during reset also. Signed-off-by: Vasu Dev <vasu.dev@intel.com> Tested-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com> Signed-off-by: Yi Zou <yi.zou@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-31[SCSI] libfc: fix checking FC_TYPE_BLSVasu Dev
Its checked after skb freed, so instead have fh_type cached and then check FC_TYPE_BLS against cached fh_type value. This wrong check was causing double exch locking as reported by Bhanu at https://lists.open-fcoe.org/pipermail/devel/2011-October/011793.html Signed-off-by: Vasu Dev <vasu.dev@intel.com> Tested-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com> Signed-off-by: Yi Zou <yi.zou@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-31[SCSI] edd: Treat "XPRS" host bus type the same as "PCI"Michael Chan
PCI Express devices will return "XPRS" host bus type during BIOS EDD call. "XPRS" should be treated just like "PCI" so that the proper pci_dev symlink will be created. Scripts such as fcoe_edd.sh will then work correctly. Signed-off-by: Michael Chan <mchan@broadcom.com> Reviewed-by: Matt Domsch <Matt_Domsch@dell.com> Signed-off-by: Yi Zou <yi.zou@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-31[SCSI] isci: overriding max_concurr_spinup oem parameter by max(oem, user)Andrzej Jakowski
Fixes bug where max_concurr_spinup oem parameter should be overriden by max_concurr_spinup user parameter. Override should happen only when max_concurr_spinup user parameter is specified in command line (greater than 0). Also this fix shortens variables representing max_conxurr_spinup for oem and user parameters. Signed-off-by: Andrzej Jakowski <andrzej.jakowski@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-31[SCSI] isci: revert bcn filteringDan Williams
The initial bcn filtering implementation was validated on a kernel baseline that predated the switch to new libata error handling. Also, prior to that conversion we borrowed the mvsas MVS_DEV_EH approach to prevent the unwanted extra ap->ops->phy_reset(ap) that occurred in the ata_bus_probe() path. After the conversion to new libata eh resets at discovery are more frequent and get filtered prematurely by IDEV_EH. The result is that our bcn filtering has been blocked from running and at discovery and it appears to stall discovery completion to the point of triggering hung task timeouts. So, revert the implementation for now. When it returns it will go into libsas proper. The domain rediscovery that takes place due to ->lldd_I_T_nexus_reset() events should now be properly waited for by the ata_port_wait_eh() call in ata_port_probe(). So the hard coded delay in the isci ->lldd_I_T_nexus_reset() and other libsas drivers should help debounce the libsas thread from seeing temporary device removals. Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-31[SCSI] isci: Fix hard reset timeout conditions.Jeff Skirvin
A hard reset can timeout before or after the last phy in the port goes away. If after, then notify the OS that the last phy has failed. The recovery for the failed hard reset has been removed. This recovery code was unecessary in that the link would recover from the failure normally by a new link reset sequence or hotplug of the remote device. Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-31[SCSI] isci: No need to manage the pending reset bit on pending requests.Jeff Skirvin
The lldd does not need to look at or manage the pending device reset bit in pending sas_tasks. Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-31[SCSI] isci: Remove redundant isci_request.ttype field.Jeff Skirvin
Use the existing IREQ_TMF flag as a request type indicator. Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-31[SCSI] isci: Fix task management for SMP, SATA and on dev remove.Jeff Skirvin
libsas uses the LLDD abort task interface to handle I/O timeouts in the SATA/STP and SMP discovery paths, so this change will terminate STP/SMP requests. Also, if the device is gone, the lldd will prevent libsas from further escalations in the error handler. Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-31[SCSI] isci: No task_done callbacks in error handler paths.Jeff Skirvin
libsas will cleanup pending sas_tasks after error handler path functions are called; do not call task_done callbacks. Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-31[SCSI] isci: Handle task request timeouts correctly.Jeff Skirvin
In the case where "task" requests timeout (note that this class of requests can also include SATA/STP soft reset FIS transmissions), handle the case where the task was being managed by some call to terminate the task request by completing both the tmf and the aborting process. Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-31[SCSI] isci: Fix tag leak in tasks and terminated requests.Jeff Skirvin
Make sure terminated requests and completed task tags are freed. Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-31[SCSI] isci: Immediately fail I/O to removed devices.Jeff Skirvin
In the case where an I/O fails to start in isci_request_execute, only allow retries if the device is not already gone. Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-31[SCSI] isci: Lookup device references through requests in completions.Jeff Skirvin
The LLDD needs to obtain a reference to the device through the request itself and not through the domain_device, because the domain_device.lldd_dev is set to NULL early in the lldd_dev_gone call. This relies on the fact that the isci_remote_device object is keeping a seperate reference count of outstanding requests. TODO: unify the request count tracking with the isci_remote_device kref. The failure signature of this condition looks like the following log, where the important bits are the call to lldd_dev_gone followed by a crash in isci_terminate_request_core: [ 229.151541] isci 0000:0b:00.0: isci_remote_device_gone: domain_device = ffff8801492d4800, isci_device = ffff880143c657d0, isci_port = ffff880143c63658 [ 229.166007] isci 0000:0b:00.0: isci_remote_device_stop: isci_device = ffff880143c657d0 [ 229.175317] isci 0000:0b:00.0: isci_terminate_pending_requests: idev=ffff880143c657d0 request=ffff88014741f000; task=ffff8801470f46c0 old_state=2 [ 229.189702] isci 0000:0b:00.0: isci_terminate_request_core: device = ffff880143c657d0; request = ffff88014741f000 [ 229.201339] isci 0000:0b:00.0: isci_terminate_request_core: before completion wait (ffff88014741f000/ffff880149715ad0) [ 229.213414] isci 0000:0b:00.0: sci_controller_process_completions: completion queue entry:0x8000a0e9 [ 229.214401] BUG: unable to handle kernel NULL pointer dereference at 0000000000000228 [ 229.214401] IP:jdskirvi-testlbo [<ffffffffa00a58be>] sci_request_completed_state_enter+0x50/0xafb [isci] [ 229.214401] PGD 13d19e067 PUD 13d104067 PMD 0 [ 229.214401] Oops: 0000 [#1] SMP [ 229.214401] CPU 0 x kernel: [ 226 [ 229.214401] Modules linked in: ipv6 dm_multipath uinput nouveau snd_hda_codec_realtek snd_hda_intel ttm drm_kms_helper drm snd_hda_codec snd_hwdep snd_pcm snd_timer i2c_algo_bit isci snd libsas ioatdma mxm_wmi iTCO_wdt soundcore snd_page_alloc scsi_transport_sas iTCO_vendor_support wmi dca video i2c_i801 i2c_core [last unloaded: speedstep_lib] [ 229.214401] [ 229.214401] Pid: 5, comm: kworker/u:0 Not tainted 3.0.0-isci-11.7.29+ #30.353196] Buffer Intel Corporation Stoakley/Pearlcity Workstation [ 229.214401] RIP: 0010:[<ffffffffa00a58be>] I/O error on dev [<ffffffffa00a58be>] sci_request_completed_state_enter+0x50/0xafb [isci] [ 229.214401] RSP: 0018:ffff88014fc03d20 EFLAGS: 00010046 [ 229.214401] RAX: 0000000000000000 RBX: ffff88014741f000 RCX: 0000000000000000 [ 229.214401] RDX: ffffffffa00b2c90 RSI: 0000000000000017 RDI: ffff88014741f0a0 [ 229.214401] RBP: ffff88014fc03d90 R08: 0000000000000018 R09: 0000000000000000 [ 229.214401] R10: 0000000000000000 R11: ffffffff81a17d98 R12: 000000000000001d [ 229.214401] R13: ffff8801470f46c0 R14: 0000000000000000 R15: 0000000000008000 [ 229.214401] FS: 0000000000000000(0000) GS:ffff88014fc00000(0000) knlGS:0000000000000000 [ 229.214401] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 229.214401] CR2: 0000000000000228 CR3: 000000013ceaa000 CR4: 00000000000406f0 [ 229.214401] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 229.214401] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 229.214401] Process kworker/u:0 (pid: 5, threadinfo ffff880149714000, task ffff880149718000) [ 229.214401] Call Trace: [ 229.214401] <IRQ> [ 229.214401] [<ffffffffa00aa6ce>] sci_change_state+0x4a/0x4f [isci] [ 229.214401] [<ffffffffa00a4ca6>] sci_io_request_tc_completion+0x79c/0x7a0 [isci] [ 229.214401] [<ffffffffa00acf35>] sci_controller_process_completions+0x14f/0x396 [isci] [ 229.214401] [<ffffffffa00abbda>] ? spin_lock_irq+0xe/0x10 [isci] [ 229.214401] [<ffffffffa00ad2cf>] isci_host_completion_routine+0x71/0x2be [isci] [ 229.214401] [<ffffffff8107c6b3>] ? mark_held_locks+0x52/0x70 [ 229.214401] [<ffffffff810538e8>] tasklet_action+0x90/0xf1 [ 229.214401] [<ffffffff81054050>] __do_softirq+0xe5/0x1bf [ 229.214401] [<ffffffff8106d9d1>] ? hrtimer_interrupt+0x129/0x1bb [ 229.214401] [<ffffffff814ff69c>] call_softirq+0x1c/0x30 [ 229.214401] [<ffffffff8100bb67>] do_softirq+0x4b/0xa3 [ 229.214401] [<ffffffff81053d84>] irq_exit+0x53/0xb4 [ 229.214401] [<ffffffff814fffe7>] smp_apic_timer_interrupt+0x83/0x91 [ 229.214401] [<ffffffff814fee53>] apic_timer_interrupt+0x13/0x20 [ 229.214401] <EOI> [ 229.214401] [<ffffffff814f7ad4>] ? retint_restore_args+0x13/0x13 [ 229.214401] [<ffffffff8107af29>] ? trace_hardirqs_off+0xd/0xf [ 229.214401] [<ffffffff8104ea71>] ? vprintk+0x40b/0x452 [ 229.214401] [<ffffffff814f4b5a>] printk+0x41/0x47 [ 229.214401] [<ffffffff81314484>] __dev_printk+0x78/0x7a [ 229.214401] [<ffffffff8131471e>] dev_printk+0x45/0x47 [ 229.214401] [<ffffffffa00ae2a3>] isci_terminate_request_core+0x15d/0x317 [isci] [ 229.214401] [<ffffffffa00af1ad>] isci_terminate_pending_requests+0x1a4/0x204 [isci] [ 229.214401] [<ffffffffa00229f6>] ? sas_phye_oob_error+0xc3/0xc3 [libsas] [ 229.214401] [<ffffffffa00a7d9e>] isci_remote_device_nuke_requests+0xa6/0xff [isci] [ 229.214401] [<ffffffffa00a811a>] isci_remote_device_stop+0x7c/0x166 [isci] [ 229.214401] [<ffffffffa00229f6>] ? sas_phye_oob_error+0xc3/0xc3 [libsas] [ 229.214401] [<ffffffffa00a827a>] isci_remote_device_gone+0x76/0x7e [isci] [ 229.214401] [<ffffffffa002363e>] sas_notify_lldd_dev_gone+0x34/0x36 [libsas] [ 229.214401] [<ffffffffa0023945>] sas_unregister_dev+0x57/0x9c [libsas] [ 229.214401] [<ffffffffa00239c0>] sas_unregister_domain_devices+0x36/0x65 [libsas] [ 229.214401] [<ffffffffa0022cb8>] sas_deform_port+0x72/0x1ac [libsas] [ 229.214401] [<ffffffffa00229f6>] ? sas_phye_oob_error+0xc3/0xc3 [libsas] [ 229.214401] [<ffffffffa0022a34>] sas_phye_loss_of_signal+0x3e/0x42 [libsas] Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2011-10-31[SCSI] ipr: add definitions for additional adapterWayne Boyer
Add the appropriate definition and table entry for an additional adapter. Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com> Acked-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>