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2007-05-05Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6Linus Torvalds
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6: (231 commits) [PATCH] i386: Don't delete cpu_devs data to identify different x86 types in late_initcall [PATCH] i386: type may be unused [PATCH] i386: Some additional chipset register values validation. [PATCH] i386: Add missing !X86_PAE dependincy to the 2G/2G split. [PATCH] x86-64: Don't exclude asm-offsets.c in Documentation/dontdiff [PATCH] i386: avoid redundant preempt_disable in __unlazy_fpu [PATCH] i386: white space fixes in i387.h [PATCH] i386: Drop noisy e820 debugging printks [PATCH] x86-64: Fix allnoconfig error in genapic_flat.c [PATCH] x86-64: Shut up warnings for vfat compat ioctls on other file systems [PATCH] x86-64: Share identical video.S between i386 and x86-64 [PATCH] x86-64: Remove CONFIG_REORDER [PATCH] x86-64: Print type and size correctly for unknown compat ioctls [PATCH] i386: Remove copy_*_user BUG_ONs for (size < 0) [PATCH] i386: Little cleanups in smpboot.c [PATCH] x86-64: Don't enable NUMA for a single node in K8 NUMA scanning [PATCH] x86: Use RDTSCP for synchronous get_cycles if possible [PATCH] i386: Add X86_FEATURE_RDTSCP [PATCH] i386: Implement X86_FEATURE_SYNC_RDTSC on i386 [PATCH] i386: Implement alternative_io for i386 ... Fix up trivial conflict in include/linux/highmem.h manually. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-05Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/voyager-2.6Linus Torvalds
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/voyager-2.6: [VOYAGER] add smp alternatives [VOYAGER] Use modern techniques to setup and teardown low identiy mappings. [VOYAGER] Convert the monitor thread to use the kthread API [VOYAGER] clockevents driver: bring voyager in to line [VOYAGER] clockevents: correct boot cpu is zero assumption [VOYAGER] add smp_call_function_single
2007-05-04Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (49 commits) [SCTP]: Set assoc_id correctly during INIT collision. [SCTP]: Re-order SCTP initializations to avoid race with sctp_rcv() [SCTP]: Fix the SO_REUSEADDR handling to be similar to TCP. [SCTP]: Verify all destination ports in sctp_connectx. [XFRM] SPD info TLV aggregation [XFRM] SAD info TLV aggregationx [AF_RXRPC]: Sort out MTU handling. [AF_IUCV/IUCV] : Add missing section annotations [AF_IUCV]: Implementation of a skb backlog queue [NETLINK]: Remove bogus BUG_ON [IPV6]: Some cleanups in include/net/ipv6.h [TCP]: zero out rx_opt in tcp_disconnect() [BNX2]: Fix TSO problem with small MSS. [NET]: Rework dev_base via list_head (v3) [TCP] Highspeed: Limited slow-start is nowadays in tcp_slow_start [BNX2]: Update version and reldate. [BNX2]: Print bus information for PCIE devices. [BNX2]: Add 1-shot MSI handler for 5709. [BNX2]: Restructure PHY event handling. [BNX2]: Add indirect spinlock. ...
2007-05-04Merge branch 'for-linus' of ↵Linus Torvalds
master.kernel.org:/pub/scm/linux/kernel/git/dtor/input * 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/dtor/input: (65 commits) Input: gpio_keys - add support for switches (EV_SW) Input: cobalt_btns - convert to use polldev library Input: add skeleton for simple polled devices Input: update some documentation Input: wistron - fix typo in keymap for Acer TM610 Input: add input_set_capability() helper Input: i8042 - add Fujitsu touchscreen/touchpad PNP IDs Input: i8042 - add Panasonic CF-29 to nomux list Input: lifebook - split into 2 devices Input: lifebook - add signature of Panasonic CF-29 Input: lifebook - activate 6-byte protocol on select models Input: lifebook - work properly on Panasonic CF-18 Input: cobalt buttons - separate device and driver registration Input: ati_remote - make button repeat sensitivity configurable Input: pxa27x - do not use deprecated SA_INTERRUPT flag Input: ucb1400 - make delays configurable Input: misc devices - switch to using input_dev->dev.parent Input: joysticks - switch to using input_dev->dev.parent Input: touchscreens - switch to using input_dev->dev.parent Input: mice - switch to using input_dev->dev.parent ... Fixed up conflicts with core device model removal of "struct subsystem" manually. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-04Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6Linus Torvalds
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6: remove "struct subsystem" as it is no longer needed sysfs: printk format warning DOC: Fix wrong identifier name in Documentation/driver-model/devres.txt platform: reorder platform_device_del Driver core: fix show_uevent from taking up way too much stack
2007-05-04Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6Linus Torvalds
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6: (59 commits) PCI: Free resource files in error path of pci_create_sysfs_dev_files() pci-quirks: disable MSI on RS400-200 and RS480 PCI hotplug: Use menuconfig objects PCI: ZT5550 CPCI Hotplug driver fix PCI: rpaphp: Remove semaphores PCI: rpaphp: Ensure more pcibios_add/pcibios_remove symmetry PCI: rpaphp: Use pcibios_remove_pci_devices() symmetrically PCI: rpaphp: Document is_php_dn() PCI: rpaphp: Document find_php_slot() PCI: rpaphp: Rename rpaphp_register_pci_slot() to rpaphp_enable_slot() PCI: rpaphp: refactor tail call to rpaphp_register_slot() PCI: rpaphp: remove rpaphp_set_attention_status() PCI: rpaphp: remove print_slot_pci_funcs() PCI: rpaphp: Remove setup_pci_slot() PCI: rpaphp: remove a call that does nothing but a pointer lookup PCI: rpaphp: Remove another wrappered function PCI: rpaphp: Remve another call that is a wrapper PCI: rpaphp: remove a function that does nothing but wrap debug printks PCI: rpaphp: Remove un-needed goto PCI: rpaphp: Fix a memleak; slot->location string was never freed ...
2007-05-04m68k: export csum_partial_copy_from_userGeert Uytterhoeven
net/rxrpc/af-rxrpc.ko needs csum_partial_copy_from_user Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-04m68k: Mac II ADB fixesFinn Thain
Fix a crash caused by requests placed in the queue with the completed flag already set. This lead to some ADB_SYNC requests returning early and their request structs being popped off the stack while still queued. Stack corruption ensued or an invalid request callback pointer was invoked or both. Eliminate macii_retransmit() and its buggy implementation of macii_write(). Have macii_queue_poll() fully initialise the request queues. Fix a bug in macii_queue_poll() where the last_req pointer was not being set. This caused some requests to leave the queue before being completed (and would also corrupt the stack under certain conditions). Fix a race in macii_start that could set the state machine to "reading" while current_req was null. No longer send poll commands with the ADBREQ_REPLY flag -- doing that caused the replies to be stored in the request buffer where they were forgotten about. Don't autopoll by continuously sending new Talk commands. Get the controller to do that for us. This reduces the ADB interrupt rate on an idle bus to about 5 per second. Only autopoll the devices that were probed. Explicitly clear the interrupt flag when polling. Use disable_irq rather than local_irq_save when polling. Remove excess local_irq_save/restore pairs. Improve bus timeout and service request detection. Remove unused code (last_reply, adb_dir etc) and unneeded code (prefix_len, first_byte etc). Change TIP and TACK to their correct names on this ADB controller (ST_EVEN and ST_ODD). Add some commentry. Add a generous quantity of sanity checks (BUG_ONs). Let m68k macs use the adb_sync boot param too. Tested on Mac II, Mac IIci, Quadra 650, Quadra 700 etc. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-04m68k: Mac IRQ cleanupFinn Thain
There are no slow IRQs on Macs since Roman Zippel's IRQ reorganisation that went into 2.6.16 and removed mac_irq_list[] and the do_mac_irq_list() dispatcher. (They were implemented in do_mac_irq_list() by lowering the IPL.) Hence there's no more use for mutual exclusion in the Mac interrupt dispatchers. Remove it. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-04m68k: Mac nubus IRQ fixes (plan E)Finn Thain
Some Macs lack a slot interrupt enable register. So the existing code makes disabled and unregistered slot IRQ lines outputs set high. This seems to work on quadras, but does not work on genuine VIAs (perhaps the card still succeeds in pulling the line low, or perhaps because this increases the settle time on the port A input, meaning that the CA1 IRQ could fire before the slot line reads active). Because of this, the nubus_active flags were used to mask IRQs, which is actually worse than the problem it tries to solve. Any interrupt masked by nubus_active will remain asserted and prevent further transitions on CA1. And so the nubus gets wedged regardless of hardware (emulated VIA ASIC, real VIA chip or RBV). The best solution to this hardware limitation of genuine VIAs is to disable the umbrella SLOTS IRQ when disabling a slot on those machines. Unfortunately, this means all slot IRQs get disabled when any slot IRQ is disabled. But it is only a problem when there's more than 1 device using nubus interrupts. Another potential problem for genuine VIAs is an unregistered nubus IRQ. Eventually it will be possible to enable the CA1 interrupt by installing its handler only _after_ all nubus drivers have loaded but _before_ the kernel needs them, at which time this last problem can be fixed. For now it can be worked around: - disable MacOS extensions - don't boot MacOS (use the Emile bootloader instead) - get the bootloaders to disable ROM drivers (Penguin does this for video cards already, don't know about Emile) - physically remove unsupported cards Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-04m68k: Mac IRQ prepFinn Thain
Make sure that there are no slot IRQs asserted before leaving the nubus handler. If there are and we don't then the nubus gets wedged because this prevents a CA1 transition, which means no more nubus IRQs. Make the interrupt dispatch loops terminate sooner. Explicitly initialise the VIA latches to make the code more easily understood. Also some cleanups. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-04m68k: reverse Mac IRQ damageFinn Thain
Reverse the last of a monumental brown-paper-bag commit that went into the 2.3 kernel. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-04m68k: Mac interrupt prioritiesFinn Thain
Add some more machines that support A/UX interrupt priorities. There are probably others as well, but I've only tested these ones so far. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-04m68k: Correct number of interrupts for Sun3Sam Creasey
Only attempt to initialize the amount of interrupts a sun3 actually has... Signed-off-by: Sam Creasey <sammy@sammy.net> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-04m68k: early parameter supportRoman Zippel
Add early parameter support and convert current users to it. Signed-off-by: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-04m68k: reformat various m68k filesRoman Zippel
Reformat various m68k files, so they actually look like Linux sources. Signed-off-by: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-04m68k: CROSS_COMPILE = m68k-linux-gnu-Geert Uytterhoeven
Recent cross-compilers are called m68k-linux-gnu-gcc instead of m68k-linux-gcc Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-04m68k: Atari keyboard and mouse support.Michael Schmitz
Atari keyboard and mouse support. (reformating and Kconfig fixes by Roman Zippel) Signed-off-by: Michael Schmitz <schmitz@debian.org> Signed-off-by: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-04Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6Linus Torvalds
* 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6: (44 commits) i2c-s3c2410: Fix bug in releasing driver i2c-s3c2410: Fix I2C SDA to SCL setup time i2c: New i2c-tiny-usb bus driver i2c: Documentation update i2c: SPIN_LOCK_UNLOCKED cleanup i2c: Obsolete i2c-ixp2000, i2c-ixp4xx and scx200_i2c i2c: New Simtec I2C bus driver i2c: Bitbanging I2C bus driver using the GPIO API Use menuconfig objects - I2C i2c: Restore i2c_smbus_read_block_data i2c-pxa: Clean transaction stop i2c-algo-bit: Improve debugging i2c-algo-bit: Implement a 50/50 SCL duty cycle i2c-omap: Switch to static adapter numbering i2c: Blackfin Two Wire Interface driver i2c-algo-sgi: Comment and whitespace cleanups i2c: Make i2c_del_driver a void function i2c: Move i2c-isa-only exported symbol declarations i2c: Document i2c_new_device() i2c: Add i2c_new_probed_device() ... Fixed trivial conflict in Documentation/feature-removal-schedule.txt manually. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-04Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreqLinus Torvalds
* master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq: [CPUFREQ] Report the number of processors in PowerNow-k8 correctly [CPUFREQ] do not declare undefined functions [CPUFREQ] cleanup kconfig options [CPUFREQ] Longhaul - Revert Longhaul ver. 2 [CPUFREQ] Remove deprecated /proc/acpi/processor/performance write support [CPUFREQ] Fix limited cpufreq when booted on battery Fix preemption warnings in speedstep-centrino.c [CPUFREQ] Longhaul - Correct PCI code [CPUFREQ] p4-clockmod: switch to rdmsr_on_cpu/wrmsr_on_cpu
2007-05-04[S390] add hardware capability support (ELF_HWCAP).Martin Schwidefsky
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2007-05-04[S390] Export uaccess as non-gpl symbol.Martin Schwidefsky
Commit c1821c2e9711adc3cd298a16b7237c92a2cee78d introduced the uaccess structure that is used to select the correct set of user copy functions for the different execution modes (standard vs. noexec vs. z9 optimized user copy). The uaccess symbol is exported with EXPORT_SYMBOL_GPL. This breaks all non-gpl modules that use user copy. To make them work again change the export to EXPORT_SYMBOL. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2007-05-04[S390] aes-s390 key length.Jan Glauber
Register aes-s390 algorithms with the actual supported max keylen size Signed-off-by: Jan Glauber <jan.glauber@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2007-05-04[S390] get rid of kprobes notifier call chain.Christoph Hellwig
And here's a port of the powerpc patch to get rid of the notifier chain completely to s390. It's ontop of Martins patch as that one is in mainline already. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2007-05-03[NET]: Rework dev_base via list_head (v3)Pavel Emelianov
Cleanup of dev_base list use, with the aim to simplify making device list per-namespace. In almost every occasion, use of dev_base variable and dev->next pointer could be easily replaced by for_each_netdev loop. A few most complicated places were converted to using first_netdev()/next_netdev(). Signed-off-by: Pavel Emelianov <xemul@openvz.org> Acked-by: Kirill Korotaev <dev@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2007-05-02PCI: add debug information to resource collision messageChuck Ebbert
Add more information to PCI resource collision message to help with debugging. Signed-off-by: Chuck Ebbert <cebbert@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-05-02MSI: arch must connect the irq and the msi_descMichael Ellerman
set_irq_msi() currently connects an irq_desc to an msi_desc. The archs call it at some point in their setup routine, and then the generic code sets up the reverse mapping from the msi_desc back to the irq. set_irq_msi() should do both connections, making it the one and only call required to connect an irq with it's MSI desc and vice versa. The arch code MUST call set_irq_msi(), and it must do so only once it's sure it's not going to fail the irq allocation. Given that there's no need for the arch to return the irq anymore, the return value from the arch setup routine just becomes 0 for success and anything else for failure. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-05-02msi: introduce ARCH_SUPPORTS_MSI Kconfig option (rev2)Dan Williams
Allows architectures to advertise that they support MSI rather than listing each architecture as a PCI_MSI dependency. Signed-off-by: Dan Williams <dan.j.williams@intel.com> Acked-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-05-02PCI: Convert to alloc_pci_dev()Michael Ellerman
Convert code that allocs a struct pci_dev to use alloc_pci_dev(). Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-05-02PCI: fix sysfs rom file creation for BIOS ROM shadowsJesse Barnes
At one time, if a BIOS ROM shadow was detected for the boot video device (stored at offset 0xc0000), we'd set a special resource flag, IORESOURCE_ROM_SHADOW, so that the sysfs ROM file code could handle it properly. That broke along the way somewhere though, so current kernels will be missing 'rom' files in sysfs if the video device doesn't have an explicit ROM BAR. This patch fixes the regression by moving the video fixup quirk to a little later in the boot cycle (to avoid having its work undone by PCI resource allocation) and checking in the PCI sysfs code whether a rom file should be created due to a shadow resource, which is also moved to a little later in the boot cycle so it will occur after the video fixup. Tested and works on my i386 test box. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-05-02PCI: Cleanup the includes of <linux/pci.h>Jean Delvare
I noticed that many source files include <linux/pci.h> while they do not appear to need it. Here is an attempt to clean it all up. In order to find all possibly affected files, I searched for all files including <linux/pci.h> but without any other occurence of "pci" or "PCI". I removed the include statement from all of these, then I compiled an allmodconfig kernel on both i386 and x86_64 and fixed the false positives manually. My tests covered 66% of the affected files, so there could be false positives remaining. Untested files are: arch/alpha/kernel/err_common.c arch/alpha/kernel/err_ev6.c arch/alpha/kernel/err_ev7.c arch/ia64/sn/kernel/huberror.c arch/ia64/sn/kernel/xpnet.c arch/m68knommu/kernel/dma.c arch/mips/lib/iomap.c arch/powerpc/platforms/pseries/ras.c arch/ppc/8260_io/enet.c arch/ppc/8260_io/fcc_enet.c arch/ppc/8xx_io/enet.c arch/ppc/syslib/ppc4xx_sgdma.c arch/sh64/mach-cayman/iomap.c arch/xtensa/kernel/xtensa_ksyms.c arch/xtensa/platform-iss/setup.c drivers/i2c/busses/i2c-at91.c drivers/i2c/busses/i2c-mpc.c drivers/media/video/saa711x.c drivers/misc/hdpuftrs/hdpu_cpustate.c drivers/misc/hdpuftrs/hdpu_nexus.c drivers/net/au1000_eth.c drivers/net/fec_8xx/fec_main.c drivers/net/fec_8xx/fec_mii.c drivers/net/fs_enet/fs_enet-main.c drivers/net/fs_enet/mac-fcc.c drivers/net/fs_enet/mac-fec.c drivers/net/fs_enet/mac-scc.c drivers/net/fs_enet/mii-bitbang.c drivers/net/fs_enet/mii-fec.c drivers/net/ibm_emac/ibm_emac_core.c drivers/net/lasi_82596.c drivers/parisc/hppb.c drivers/sbus/sbus.c drivers/video/g364fb.c drivers/video/platinumfb.c drivers/video/stifb.c drivers/video/valkyriefb.c include/asm-arm/arch-ixp4xx/dma.h sound/oss/au1550_ac97.c I would welcome test reports for these files. I am fine with removing the untested files from the patch if the general opinion is that these changes aren't safe. The tested part would still be nice to have. Note that this patch depends on another header fixup patch I submitted to LKML yesterday: [PATCH] scatterlist.h needs types.h http://lkml.org/lkml/2007/3/01/141 Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Badari Pulavarty <pbadari@us.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-05-02remove "struct subsystem" as it is no longer neededGreg Kroah-Hartman
We need to work on cleaning up the relationship between kobjects, ksets and ktypes. The removal of 'struct subsystem' is the first step of this, especially as it is not really needed at all. Thanks to Kay for fixing the bugs in this patch. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-05-02[PATCH] i386: Don't delete cpu_devs data to identify different x86 types in ↵Thomas Renninger
late_initcall In arch/i386/cpu/common.c there is: cpu_devs[X86_VENDOR_INTEL] cpu_devs[X86_VENDOR_CYRIX] cpu_devs[X86_VENDOR_AMD] ... They are all filled with data early. The data (struct) got set to NULL for all, but Intel in different late_initcall (exit_cpu_vendor) calls. I don't see what sense this makes at all, maybe something that got forgotten with the HOTPLUG_CPU extenstions? Please check/review whether initdata, cpuinitdata is still ok and this still works with HOTPLUG_CPU and without, it should... Signed-off-by: Thomas Renninger <trenn@suse.de> Signed-off-by: Andi Kleen <ak@suse.de> Cc: davej@redhat.com
2007-05-02[PATCH] i386: type may be unusedDavid Rientjes
In the case of !CONFIG_PCI_DIRECT && !CONFIG_PCI_MMCONFIG, type is unreferened. Cc: Andi Kleen <ak@suse.de> Signed-off-by: David Rientjes <rientjes@google.com> Signed-off-by: Andi Kleen <ak@suse.de>
2007-05-02[PATCH] i386: Some additional chipset register values validation.Olivier Galibert
On i945, a mmconfig range hitting the f0000000-ffffffff zone conflicts with the APIC registers and others. Consider it invalid. On E7520, values 0000 and f000 for the window register are defined invalid in the documentation. I haven't seen a bios use these values, but who trusts biosen these days? Signed-off-by: Olivier Galibert <galibert@pobox.com> Signed-off-by: Andi Kleen <ak@suse.de> arch/i386/pci/mmconfig-shared.c | 25 +++++++++++++++++-------- 1 file changed, 17 insertions(+), 8 deletions(-)
2007-05-02[PATCH] i386: Add missing !X86_PAE dependincy to the 2G/2G split.Bill Irwin
Only 1GB-aligned kernel/user splits are now handled for PAE. The 2GB/2GB split attempts to avoid aliasing vmallocspace with the 1:1 mapping for physical memory by using an actual split of 1.875/2.125 to accommodate 128MB of vmallocspace out of what would otherwise be a full 2GB for userspace. That attempt disturbs the alignment required by PAE for 2GB/2GB splits, and furthermore does not provide a 2GB/2GB split as advertised. This patch resolves the issues here in two manners. The first is by providing a true 2GB/2GB split in addition to the 1.875/2.125 split. The second is by renaming the 1.875/2.125 split to CONFIG_VMSPLIT_2G_OPT analogously to CONFIG_VMSPLIT_3G_OPT, which performs a similar manuever to avoid aliasing vmallocspace with the 1:1 mapping for physical memory around the 3GB boundary. With the 1.875/2.125 split properly-named, its config option is then tagged as depending on !HIGHMEM to express the PAE implementation's current inability to deal with such unaligned splits. This patch is essentially a combination of two patches, one written by Eric Biederman and the other by Eric Dumazet. If they could add their Signed-off-by: to this, I'd be much obliged. Signed-off-by: William Irwin <wli@holomorphy.com> Signed-off-by: Andi Kleen <ak@suse.de> Cc: Eric Dumazet <dada1@cosmosbay.com> Cc: Mark Lord <lkml@rtr.ca> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Andi Kleen <ak@suse.de>
2007-05-02[PATCH] i386: Drop noisy e820 debugging printksAndi Kleen
Signed-off-by: Andi Kleen <ak@suse.de>
2007-05-02[PATCH] x86-64: Fix allnoconfig error in genapic_flat.cAndi Kleen
Fix: In file included from include2/asm/apic.h:5, from include2/asm/smp.h:15, from linux/arch/x86_64/kernel/genapic_flat.c:18: linux/include/linux/pm.h: In function ‘call_platform_enable_wakeup’: linux/include/linux/pm.h:331: error: ‘EIO’ undeclared (first use in this function) linux/include/linux/pm.h:331: error: (Each undeclared identifier is reported only once linux/include/linux/pm.h:331: error: for each function it appears in.) Signed-off-by: Andi Kleen <ak@suse.de>
2007-05-02[PATCH] x86-64: Share identical video.S between i386 and x86-64Andi Kleen
Signed-off-by: Andi Kleen <ak@suse.de>
2007-05-02[PATCH] x86-64: Remove CONFIG_REORDERAndi Kleen
The option never worked well and functionlist wasn't well maintained. Also it made the build very slow on many binutils version. So just remove it. Cc: arjan@linux.intel.com Signed-off-by: Andi Kleen <ak@suse.de>
2007-05-02[PATCH] i386: Remove copy_*_user BUG_ONs for (size < 0)Andi Kleen
access_ok checks this case anyways, no need to check twice. Signed-off-by: Andi Kleen <ak@suse.de>
2007-05-02[PATCH] i386: Little cleanups in smpboot.cAndi Kleen
- Remove #if that is always set - Fix warning Signed-off-by: Andi Kleen <ak@suse.de>
2007-05-02[PATCH] x86-64: Don't enable NUMA for a single node in K8 NUMA scanningAndi Kleen
This was supposed to see the full memory on a ASUS A8SX motherboard with 4GB RAM where the northbridge reports less memory, but it didn't help there. But it's a reasonable change so let's include it anyways. Signed-off-by: Andi Kleen <ak@suse.de>
2007-05-02[PATCH] i386: Implement X86_FEATURE_SYNC_RDTSC on i386Andi Kleen
Syncs up with x86-64. Signed-off-by: Andi Kleen <ak@suse.de>
2007-05-02[PATCH] i386: Verify important CPUID bits in real modeAndi Kleen
Check some CPUID bits that are needed for compiler generated early in boot. When the system is still in real mode before changing the VESA BIOS mode it is possible to still display an visible error message on the screen. Similar to x86-64. Includes cleanups from Eric Biederman Signed-off-by: Andi Kleen <ak@suse.de>
2007-05-02[PATCH] i386: Drop -traditional in arch/i386/bootAndi Kleen
Needed for followon patch Signed-off-by: Andi Kleen <ak@suse.de>
2007-05-02[PATCH] x86-64: Drop -traditional for arch/x86_64/bootAndi Kleen
Follows i386 and useful cleanup. Signed-off-by: Andi Kleen <ak@suse.de>
2007-05-02[PATCH] x86-64: Use symbolic CPU features in early CPUID checkAndi Kleen
Dead to magic numbers! Generated code is the same. Signed-off-by: Andi Kleen <ak@suse.de>
2007-05-02[PATCH] x86-64: Avoid overflows during apic timer calibrationDavid P. Reed
- Use 64bit TSC calculations to avoid handling overflow - Use 32bit unsigned arithmetic for the APIC timer. This way overflows are handled correctly. - Fix exit check of loop to account for apic timer counting down Signed-off-by: dpreed@reed.com Signed-off-by: Andi Kleen <ak@suse.de>
2007-05-02[PATCH] x86-64: Use the 32bit wd_ops for 64bit too.Andi Kleen
This mainly removes a lot of code, replacing it with calls into the new 32bit perfctr-watchdog.c Signed-off-by: Andi Kleen <ak@suse.de>