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2012-07-23MIPS: Octeon: Implement Octeon specific __copy_user_inatomicDavid Daney
The generic version seems to prefetch past the end of memory. Signed-off-by: David Daney <ddaney@caviumnetworks.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3929/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: Malta: Move PIIX4 PCI fixup to where it belongs.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: PCI: Add missing __devinit attributions to fixup functions.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: Alchemy: Use kmemdup rather than duplicating its implementationThomas Meyer
The semantic patch that makes this change is available in scripts/coccinelle/api/memdup.cocci. Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/3058/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: loongson: use IS_ENABLED()Florian Fainelli
Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3336/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: DEC: use IS_ENABLED()Florian Fainelli
Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3333/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: TX49XX: use IS_ENABLED()Florian Fainelli
Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3335/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: TXX9: use IS_ENABLED() macroFlorian Fainelli
Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3334/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: PNX833x: use IS_ENABLED() macroFlorian Fainelli
Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3332/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: Alchemy: use IS_ENABLED() macroFlorian Fainelli
Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3331/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: SMTC: Support for Multi-threaded FPUsSteven J. Hill
Signed-off-by: Steven J. Hill <sjhill@mips.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3603/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: Remove dead code related to 1004K oprofile support.Steven J. Hill
Signed-off-by: Steven J. Hill <sjhill@mips.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3854/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: Octeon: Use device tree to register serial ports.David Daney
Switch to using the device tree to register serial ports. Add all the ports with compatible = "cavium,octeon-3860-uart". Octeon serial ports have their own device type, required port flags, and I/O functions, so using of_serial.c is not indicated. We need to do this as late_initcall, as the 8250 driver must be initialized before we add any ports. 8250 initialization is done at device_initcall time. The OCTEON_IRQ_UART{0,1,2} symbols are removed as they are now unused and interfere with irq_domain used by the device tree code. Signed-off-by: David Daney <david.daney@cavium.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Cc: linux-mips@linux-mips.org Cc: devicetree-discuss@lists.ozlabs.org Cc: Rob Herring <rob.herring@calxeda.com> Cc: linux-kernel@vger.kernel.org Cc: David Daney <david.daney@cavium.com> Patchwork: https://patchwork.linux-mips.org/patch/3942/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23netdev: octeon_mgmt: Convert to use device tree.David Daney
The device tree will supply the register bank base addresses, make register addressing relative to those. PHY connection is now described by the device tree. The OCTEON_IRQ_MII{0,1} symbols are also removed as they are now unused and interfere with the irq_domain used for device tree irq mapping. Signed-off-by: David Daney <david.daney@cavium.com> Acked-by: David S. Miller <davem@davemloft.net> Cc: linux-mips@linux-mips.org Cc: devicetree-discuss@lists.ozlabs.org Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Rob Herring <rob.herring@calxeda.com> Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/3941/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23netdev: mdio-octeon.c: Convert to use device tree.David Daney
Get the MDIO bus controller addresses from the device tree, small clean up in use of devm_* Remove, now unused, platform device setup code. Signed-off-by: David Daney <david.daney@cavium.com> Acked-by: David S. Miller <davem@davemloft.net> Cc: linux-mips@linux-mips.org Cc: devicetree-discuss@lists.ozlabs.org Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Rob Herring <rob.herring@calxeda.com> Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/3938/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23i2c: Convert i2c-octeon.c to use device tree.David Daney
There are three parts to this: 1) Remove the definitions of OCTEON_IRQ_TWSI and OCTEON_IRQ_TWSI2. The interrupts are specified by the device tree and these hard coded irq numbers block the used of the irq lines by the irq_domain code. 2) Remove platform device setup code from octeon-platform.c, it is now unused. 3) Convert i2c-octeon.c to use device tree. Part of this includes using the devm_* functions instead of the raw counterparts, thus simplifying error handling. No functionality is changed. Signed-off-by: David Daney <david.daney@cavium.com> Acked-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Wolfram Sang <w.sang@pengutronix.de> Cc: linux-mips@linux-mips.org Cc: devicetree-discuss@lists.ozlabs.org Cc: Grant Likely <grant.likely@secretlab.ca> Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/3939/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: Octeon: Setup irq_domains for interrupts.David Daney
Create two domains. One for the GPIO lines, and the other for on-chip sources. Signed-off-by: David Daney <david.daney@cavium.com> Cc: linux-mips@linux-mips.org Cc: devicetree-discuss@lists.ozlabs.org Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Rob Herring <rob.herring@calxeda.com> Cc: linux-kernel@vger.kernel.org Cc: David Daney <david.daney@cavium.com> Patchwork: https://patchwork.linux-mips.org/patch/3936/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: Octeon: Initialize and fixup device tree.David Daney
If a compiled in device tree template is used, trim out unwanted parts based on legacy platform probing. Signed-off-by: David Daney <david.daney@cavium.com> Cc: linux-mips@linux-mips.org Cc: devicetree-discuss@lists.ozlabs.org Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Rob Herring <rob.herring@calxeda.com> Cc: linux-kernel@vger.kernel.org Cc: David Daney <david.daney@cavium.com> Patchwork: https://patchwork.linux-mips.org/patch/3935/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: Prune some target specific code out of prom.cDavid Daney
This code is not common enough to be in a shared file. It is also not used by any existing boards, so just remove it. [ralf@linux-mips.org: Dropped removal of irq_create_of_mapping which was already removed by abd2363f6a5f1030b935e0bdc15cf917313b3b10 [irq_domain/mips: Allow irq_domain on MIPS]. Moved device_tree_init() and dependencies to its sole user, the XLP code.] Signed-off-by: David Daney <david.daney@cavium.com> Cc: linux-mips@linux-mips.org Cc: devicetree-discuss@lists.ozlabs.org Cc: grant.likely@secretlab.ca Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/2946/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: Octeon: Add device tree source files.David Daney
The two device tree files octeon_3xxx.dts and octeon_68xx.dts are trimmed by code in a subsequent patch to reflect the hardware actually present on the board. To this end several properties that are not part of the declared bindings are added to aid in trimming off unwanted nodes. Since the device tree and the code that trims it are bound into the kernel binary, these 'marker' properties never escape into the wild, and are purely an implementation detail of the kernel early boot process. This is done for backwards compatibility with existing boards (identified by a board type enumeration value by their bootloaders). New boards will always pass a device tree from the bootloader, the built-in trees are ignored in this case. Signed-off-by: David Daney <david.daney@cavium.com> Cc: linux-mips@linux-mips.org Cc: devicetree-discuss@lists.ozlabs.org Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Rob Herring <rob.herring@calxeda.com> Cc: linux-kernel@vger.kernel.org Cc: David Daney <david.daney@cavium.com> Patchwork: https://patchwork.linux-mips.org/patch/3937/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: OCTEON: Consolidate the edge and level irq_chip structures.David Daney
We can consolidate octeon_irq_chip_ciu_edge and octeon_irq_chip_ciu as they only differ in the .irq_ack element, and that is unused by the level handler. This gets rid of a bunch of duplicate definitions. Signed-off-by: David Daney <david.daney@cavium.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3931/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: OCTEON: Remove unneeded OCTEON_IRQ_* defines.David Daney
The follow-on patch to add irq_domain support will be the supported method for using these irq lines, so get these defines out of the way in preperation for that. Signed-off-by: David Daney <david.daney@cavium.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3930/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: Octeon: Remove use of OCTEON_IRQ_RST.David Daney
This symbol will be removed, so don't use it as part of the definition of OCTEON_IRQ_LAST. Set OCTEON_IRQ_LAST to 127 so there is space for all the automatically allocated (via irq_domain) irqs. Signed-off-by: David Daney <david.daney@cavium.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3946/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: Octeon: Add irq handlers for GPIO interrupts.David Daney
This is needed for follow-on on patches for Octeon to use the Device Tree to configure GPIO interrupts. Signed-off-by: David Daney <david.daney@cavium.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3932/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: OCTEON: Remove some unused files.David Daney
These FPA related files are not used anywhere in the kernel. Remove them. Signed-off-by: David Daney <david.daney@cavium.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3892/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: BCM63xx: Make board setup code register the spi platform deviceFlorian Fainelli
Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Cc: grant.likely@secretlab.ca Cc: spi-devel-general@lists.sourceforge.net Patchwork: https://patchwork.linux-mips.org/patch/3317/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: BCM63xx: Add stub to register the SPI platform driverFlorian Fainelli
This patch adds the necessary stub to register the SPI platform driver. Since the registers are shuffled between the 4 BCM63xx CPUs supported by this SPI driver we also need to generate the internal register layout and export this layout for the driver to use it properly. Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Cc: grant.likely@secretlab.ca Cc: spi-devel-general@lists.sourceforge.net Patchwork: https://patchwork.linux-mips.org/patch/3321/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: BCM63xx: Define internal registers offsets of the SPI controllerFlorian Fainelli
BCM6338, BCM6348, BCM6358 and BCM6368 basically use the same SPI controller though the internal registers are shuffled, which still allows a common driver to drive that IP block. Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Cc: grant.likely@secretlab.ca Cc: spi-devel-general@lists.sourceforge.net Patchwork: https://patchwork.linux-mips.org/patch/3318/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: BCM63xx: Remove SPI2 registerFlorian Fainelli
This register was introduced with the support of the BCM6368 CPU in the idea that its internal layout was different from the other CPUs SPI controller. The controller is actually the same as the one present on BCM6358 so we can remove this register and use the usual SPI register instead. Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Cc: grant.likely@secretlab.ca Cc: spi-devel-general@lists.sourceforge.net Patchwork: https://patchwork.linux-mips.org/patch/3316/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: BCM63xx: Define SPI register sizes.Florian Fainelli
There are two distinct sizes for the SPI register depending on the SoC generation (6338 & 6348 vs 6358 & 6368). Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Cc: grant.likely@secretlab.ca Cc: spi-devel-general@lists.sourceforge.net Patchwork: https://patchwork.linux-mips.org/patch/3314/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: BCM63xx: Add BCM6368 SPI clock maskFlorian Fainelli
Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Cc: grant.likely@secretlab.ca Cc: spi-devel-general@lists.sourceforge.net Patchwork: https://patchwork.linux-mips.org/patch/3319/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: BCM63xx: Define BCM6358 SPI base addressFlorian Fainelli
Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Cc: grant.likely@secretlab.ca Cc: spi-devel-general@lists.sourceforge.net Patchwork: https://patchwork.linux-mips.org/patch/3315/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: BCM63xx: Add IRQ_SPI and CPU specific SPI IRQ valuesFlorian Fainelli
Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Cc: grant.likely@secretlab.ca Cc: spi-devel-general@lists.sourceforge.net Patchwork: https://patchwork.linux-mips.org/patch/3320/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: BCM63XX: Be consistent in clock bits enable namingFlorian Fainelli
Remove the _CLK suffix from the BCM6368 clock bits definitions to be consistent with what is already present. Signed-off-by: Florian Fainelli <florian@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3312/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: Alchemy: handle db1200 cpld ints as they come inManuel Lauss
Remove the loop in the cascade handler and instead unconditionally handle just the first set interrupt coming from the CPLD. This gets rid of a lot of spurious interrupts being triggered for the SMSC91111 ethernet chip especially under high(er) IDE load: "eth0: spurious interrupt (mask = 0xb3)" Verified on DB1200 and DB1300. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3288/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: Alchemy: devboards: kill prom.cManuel Lauss
move contents to already existing platform.c file. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3287/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23MIPS: Alchemy: use 64MB RAM as minimum for devboardsManuel Lauss
YAMON on all devboards provides the "memsize" envvar; in the unlikely case that it can't be parsed just assume 64MB, which all boards have at least. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3286/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-20Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull late MIPS fixes from Ralf Baechle: "This fixes a number of lose ends in the MIPS code and various bug fixes. Aside of dropping some patch that should not be in this pull request everything has sat in -next for quite a while and there are no known issues. The biggest patch in this patch set moves the allocation of an array that is aliased to a function (for runtime generated code) to assembler code. This avoids an issue with certain toolchains when building for microMIPS." * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (35 commits) MIPS: PCI: Move fixups from __init to __devinit. MIPS: Fix bug.h MIPS build regression MIPS: sync-r4k: remove redundant irq operation MIPS: smp: Warn on too early irq enable MIPS: call set_cpu_online() on cpu being brought up with irq disabled MIPS: call ->smp_finish() a little late MIPS: Yosemite: delay irq enable to ->smp_finish() MIPS: SMTC: delay irq enable to ->smp_finish() MIPS: BMIPS: delay irq enable to ->smp_finish() MIPS: Octeon: delay enable irq to ->smp_finish() MIPS: Oprofile: Fix build as a module. MIPS: BCM63XX: Fix BCM6368 IPSec clock bit MIPS: perf: Fix build error caused by unused counters_per_cpu_to_total() MIPS: Fix Magic SysRq L kernel crash. MIPS: BMIPS: Fix duplicate header inclusion. mips: mark const init data with __initconst instead of __initdata MIPS: cmpxchg.h: Add missing include MIPS: Malta may also be equipped with MIPS64 R2 processors. MIPS: Fix typo multipy -> multiply MIPS: Cavium: Fix duplicate ARCH_SPARSEMEM_ENABLE in kconfig. ...
2012-07-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller
Conflicts: drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
2012-07-19MIPS: PCI: Move fixups from __init to __devinit.Sebastian Andrzej Siewior
Fixups are executed once the pci-device is found which is during boot process so __init seems fine as long as the platform does not support hotplug. However it is possible to remove the PCI bus at run time and have it rediscovered again via "echo 1 > /sys/bus/pci/rescan" and this will call the fixups again. [ralf@linux-mips.org: Made piixirqmap[] in malta_piix_func0_fixup() __initdata.] Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Cc: linux-mips@linux-mips.org Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19MIPS: Fix bug.h MIPS build regressionYoichi Yuasa
Commit: 3777808873b0c49c5cf27e44c948dfb02675d578 [bug.h: need linux/kernel.h for TAINT_WARN.] breaks all MIPS builds. CC arch/mips/kernel/machine_kexec.o In file included from include/linux/kernel.h:20:0, from include/asm-generic/bug.h:35, from /home/yuasa/src/linux/kernel/git/linux-2.6/arch/mips/include/asm/bug.h:41, from /home/yuasa/src/linux/kernel/git/linux-2.6/arch/mips/include/asm/bitops.h:20, from include/linux/bitops.h:22, from include/linux/signal.h:38, from include/linux/elfcore.h:5, from include/linux/kexec.h:60, from arch/mips/kernel/machine_kexec.c:9: include/linux/log2.h: In function '__ilog2_u32': include/linux/log2.h:34:2: error: implicit declaration of function 'fls' [-Werror=implicit-function-declaration] include/linux/log2.h: In function '__ilog2_u64': include/linux/log2.h:42:2: error: implicit declaration of function 'fls64' [-Werror=implicit-function-declaration] include/linux/log2.h: In function '__roundup_pow_of_two': include/linux/log2.h:63:2: error: implicit declaration of function 'fls_long' [-Werror=implicit-function-declaration] In file included from include/linux/bitops.h:22:0, from include/linux/signal.h:38, from include/linux/elfcore.h:5, from include/linux/kexec.h:60, from arch/mips/kernel/machine_kexec.c:9: /home/yuasa/src/linux/kernel/git/linux-2.6/arch/mips/include/asm/bitops.h: At top level: /home/yuasa/src/linux/kernel/git/linux-2.6/arch/mips/include/asm/bitops.h:615:19: error: static declaration of 'fls' follows non-static declaration include/linux/log2.h:34:9: note: previous implicit declaration of 'fls' was here In file included from /home/yuasa/src/linux/kernel/git/linux-2.6/arch/mips/include/asm/bitops.h:651:0, from include/linux/bitops.h:22, from include/linux/signal.h:38, from include/linux/elfcore.h:5, from include/linux/kexec.h:60, from arch/mips/kernel/machine_kexec.c:9: include/asm-generic/bitops/fls64.h:18:28: error: static declaration of 'fls64' follows non-static declaration include/linux/log2.h:42:9: note: previous implicit declaration of 'fls64' was here In file included from include/linux/signal.h:38:0, from include/linux/elfcore.h:5, from include/linux/kexec.h:60, from arch/mips/kernel/machine_kexec.c:9: include/linux/bitops.h:160:24: error: conflicting types for 'fls_long' include/linux/log2.h:63:16: note: previous implicit declaration of 'fls_long' was here cc1: all warnings being treated as errors make[2]: *** [arch/mips/kernel/machine_kexec.o] Error 1 Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Paul Mundt <lethal@linux-sh.org> Cc: yuasa@linux-mips.org Cc: linux-kernel@vger.kernel.org Cc: Linuxppc-dev <linuxppc-dev@ozlabs.org> Cc: Linux MIPS Mailing List <linux-mips@linux-mips.org> Cc: Linux-sh list <linux-sh@vger.kernel.org> Cc: Chris Zankel <chris@zankel.net> Patchwork: https://patchwork.linux-mips.org/patch/4000/ Tested-by: John Crispin <blogic@openwrt.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19MIPS: sync-r4k: remove redundant irq operationYong Zhang
Since we have delayed irq enabling to ->smp_finish() Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Cc: Sergei Shtylyov <sshtylyov@mvista.com> Cc: David Daney <david.daney@cavium.com> Acked-by: David Daney <david.daney@cavium.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19MIPS: smp: Warn on too early irq enableYong Zhang
Just to catch a potential issue. Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Cc: Sergei Shtylyov <sshtylyov@mvista.com> Cc: David Daney <david.daney@cavium.com> Acked-by: David Daney <david.daney@cavium.com> Patchwork: https://patchwork.linux-mips.org/patch/3852/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19MIPS: call set_cpu_online() on cpu being brought up with irq disabledYong Zhang
To prevent a problem as commit 5fbd036b [sched: Cleanup cpu_active madness] and commit 2baab4e9 [sched: Fix select_fallback_rq() vs cpu_active/cpu_online] try to resolve, move set_cpu_online() to the brought up CPU and with irq disabled. Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Cc: Sergei Shtylyov <sshtylyov@mvista.com> Cc: David Daney <david.daney@cavium.com> Acked-by: David Daney <david.daney@cavium.com> Patchwork: https://patchwork.linux-mips.org/patch/3851/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19MIPS: call ->smp_finish() a little lateYong Zhang
We have move irq enable to ->smp_finish. Place ->smp_finish() a little late to prepare for move set_cpu_online() into start_secondary. And it's not necessary to call cpu_set(cpu, cpu_callin_map) and synchronise_count_slave() with irq enabled. Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Cc: Sergei Shtylyov <sshtylyov@mvista.com> Cc: David Daney <david.daney@cavium.com> Acked-by: David Daney <david.daney@cavium.com> Patchwork: https://patchwork.linux-mips.org/patch/3850/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19MIPS: Yosemite: delay irq enable to ->smp_finish()Yong Zhang
To prepare for smoothing set_cpu_[active|online]() mess up Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Cc: Sergei Shtylyov <sshtylyov@mvista.com> Cc: David Daney <david.daney@cavium.com> Acked-by: David Daney <david.daney@cavium.com> Patchwork: https://patchwork.linux-mips.org/patch/3848/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19MIPS: SMTC: delay irq enable to ->smp_finish()Yong Zhang
To prepare for smoothing set_cpu_[active|online]() mess up Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Cc: Sergei Shtylyov <sshtylyov@mvista.com> Cc: David Daney <david.daney@cavium.com> Acked-by: David Daney <david.daney@cavium.com> Patchwork: https://patchwork.linux-mips.org/patch/3847/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19MIPS: BMIPS: delay irq enable to ->smp_finish()Yong Zhang
To prepare for smoothing set_cpu_[active|online]() mess up Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Cc: Sergei Shtylyov <sshtylyov@mvista.com> Cc: David Daney <david.daney@cavium.com> Acked-by: David Daney <david.daney@cavium.com> Patchwork: https://patchwork.linux-mips.org/patch/3846/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19MIPS: Octeon: delay enable irq to ->smp_finish()Yong Zhang
To prepare for smoothing set_cpu_[active|online]() mess up Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Cc: Sergei Shtylyov <sshtylyov@mvista.com> Cc: David Daney <david.daney@cavium.com> Acked-by: David Daney <david.daney@cavium.com> Patchwork: https://patchwork.linux-mips.org/patch/3845/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-19MIPS: Oprofile: Fix build as a module.Ralf Baechle
When building oprofile as a module for R10000 or R7000 class processors, E9000 or MIPSxx class cores since 3572a2c37f667ee49333f8863722b8f43eac506b [MIPS: make oprofile use cp0_perfcount_irq if it is set] an ERROR: "cp0_compare_irq" [arch/mips/oprofile/oprofile.ko] undefined! error will happen. Fixed by exporting cp0_compare_irq. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>