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2008-08-27x86: update defconfigsH. Peter Anvin2-227/+334
Enable some option commonly used by testers in defconfig, including some very common device drivers and network boot support. defconfig is still not meant to be a kitchen-sink configuration. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2008-08-27Blackfin arch: let PCI depend on BROKENAdrian Bunk1-0/+1
AFAIR there exists blackfin hardware with PCI support, but the support currently in the kernel fails to build starting with: ... CC drivers/pci/probe.o probe.c: In function 'pci_scan_slot': probe.c:1056: error: implicit declaration of function 'pcibios_scan_all_fns' make[3]: *** [drivers/pci/probe.o] Error 1 Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-27Blackfin arch: move include/asm-blackfin header files to arch/blackfinBryan Wu210-42/+55334
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-26Merge branch 's3c2410' of git://aeryn.fluff.org.uk/bjdooks/linux.gitRussell King6-18/+20
2008-08-26[ARM] S3C2443: Fix the S3C2443 clock register definitionsWei Shuai1-5/+5
Fix the S3C2443 clock register definitions for selecting the EPLL reference clock described by S3C2443_CLKSRC_EPLLREF. Signed-off-by: Wei Shuai <cpuwolf@gmail.com> [ben-linux@fluff.org: minor description fixes] Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2008-08-26[ARM] JIVE: Fix the spi bus numberingBen Dooks1-1/+1
The first spi bus is registered with number 0, but the board data says that the device on it is registered on bus 1. Move the spi bus to bus 1 to keep the compatibility with the original board-support patches. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2008-08-26[ARM] S3C24XX: pwm.c: stop debugging outputBen Dooks1-1/+1
Move debugging output to dev_dbg() instead of dev_info(). Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2008-08-26[ARM] S3C24XX: Fix sparse warnings in pwm.cBen Dooks1-1/+2
Fix the following sparse warnings in arch/arm/plat-s3c24xx/pwm.c: warning: symbol 's3c_device_timer' was not declared. Should it be static? warning: symbol 'pwm_calc_tin' was not declared. Should it be static? Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2008-08-26[ARM] S3C24XX: Fix spare errors in pwm-clock driverBen Dooks1-3/+3
Fix the following sparse warnings in arch/arm/plat-s3c24xx/pwm-clock.c: warning: symbol 'clk_timer_scaler' was not declared. Should it be static? warning: symbol 'clk_timer_tclk' was not declared. Should it be static? warning: symbol 'clk_timer_tdiv' was not declared. Should it be static? Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2008-08-26[ARM] S3C24XX: Fix sparse warnings in arch/arm/plat-s3c24xx/gpiolib.cBen Dooks1-6/+6
Fix the following problems spotted by sparse: warning: symbol 's3c24xx_gpiolib_input' was not declared. Should it be static? warning: symbol 's3c24xx_gpiolib_output' was not declared. Should it be static? warning: symbol 's3c24xx_gpiolib_set' was not declared. Should it be static? warning: symbol 's3c24xx_gpiolib_get' was not declared. Should it be static? warning: symbol 'gpios' was not declared. Should it be static? Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2008-08-26[ARM] S3C24XX: Fix nor-simtec driver sparse errorsBen Dooks1-1/+2
Fix the following sparse errors in arch/arm/mach-s3c2410/nor-simtec.c: 53:27: warning: symbol 'simtec_nor_pdata' was not declared. Should it be static? 77:13: warning: symbol 'nor_simtec_init' was not declared. Should it be static? Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2008-08-26Merge branch 'release' of ↵Linus Torvalds2-4/+7
git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6 * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64] Fix __{in,out}s{w,l} to handle unaligned data [IA64] Fix ia64 build failure when CONFIG_SFC=m
2008-08-26Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linusLinus Torvalds12-67/+56
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: [MIPS] Ignore vmlinux.lds generated files [MIPS] kgdb: Do not call fixup_exception [MIPS] RB532: Do not define registers that are already defined [MIPS] IP27: Export symbol pcibus_to_node to modules. [MIPS] kgdb: s/(void *)0)/NULL/ [MIPS] kgdb: smp_call_function's 3rd argument is a pointer. [MIPS] TXx9: Fix mips_hpt_frequency initialization [MIPS] emma2rh: Fix build error by header file inclusion weeding. [MIPS] Jazz: Fix build error by header file inclusion weeding. [MIPS] Wire up new syscalls. [MIPS] Convert printk statements during kernel setup to use severity levels
2008-08-26Merge branch 'merge' of ↵Linus Torvalds66-2807/+6654
git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: powerpc: Update defconfigs for most non-embedded platforms powerpc: Export CMO_PageSize powerpc/ps3: Fix ioremap of spu shadow regs powerpc/ps3: Rework htab code to remove ioremap powerpc/ps3: Update ps3_defconfig powerpc/cell/oprofile: Avoid double vfree of profile buffer powerpc: Update defconfigs for FSL PPC boards powerpc: Add cuImage.mpc866ads to the bootwrapper as a cuboot-8xx target cpm2: Fix race condition in CPM2 GPIO library. powerpc: fix memory leaks in QE library powerpc/85xx: TQM8548: DTS file fixes and cleanup powerpc: Fix whitespace merge in mpc8641 hpcn device tree
2008-08-26[ARM] 5225/1: zaurus: Register I2C controller for audio codecsMark Brown3-0/+6
corgi, spitz and poodle have audio codecs on their primary I2C bus so need to call pxa_set_i2c_info() to set it up during init. Tested on spitz by Stanislav. Reported-by: Stanislav Brabec <utx@penguin.cz> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-26[MIPS] Ignore vmlinux.lds generated filesFlorian Fainelli1-0/+1
This patch adds the proper .gitignore file to ignore vmlinux.lds generated in arch/mips/kernel/. Signed-off-by: Florian Fainelli <florian.fainelli@telecomint.eu> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2008-08-26[MIPS] kgdb: Do not call fixup_exceptionAtsushi Nemoto1-3/+0
kgdb_mips_notify is called on IBE/DBE/FPE/BP/TRAP/RI exception. None of them need fixup. And doing fixup for a breakpoint exception will confuse gdb. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2008-08-26[MIPS] RB532: Do not define registers that are already definedFlorian Fainelli1-13/+3
Use the register definitions of the MPMC controller from mach-rc32434/rb.h instead of redefining them. Signed-off-by: Florian Fainelli <florian.fainelli@telecomint.eu> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2008-08-26[MIPS] IP27: Export symbol pcibus_to_node to modules.Ralf Baechle1-0/+1
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2008-08-26[MIPS] kgdb: s/(void *)0)/NULL/Ralf Baechle1-1/+1
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2008-08-26[MIPS] kgdb: smp_call_function's 3rd argument is a pointer.Ralf Baechle1-1/+1
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2008-08-26[MIPS] TXx9: Fix mips_hpt_frequency initializationAtsushi Nemoto1-0/+3
The mips_hpt_frequency initialization code was lost in commit 94a4c32939dede9328c6e4face335eb8441fc18d (linux-mips.org) / 94a4c32939dede9328c6e4face335eb8441fc18d (kernel.org) "TXx9: Add 64-bit support". Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2008-08-26[MIPS] emma2rh: Fix build error by header file inclusion weeding.Ralf Baechle1-15/+1
CC arch/mips/emma2rh/markeins/setup.o In file included from arch/mips/emma2rh/markeins/setup.c:30: include/linux/ide.h:645: error: ‘CONFIG_IDE_MAX_HWIFS’ undeclared here (not in a function) make[1]: *** [arch/mips/emma2rh/markeins/setup.o] Error 1 Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2008-08-26[MIPS] Jazz: Fix build error by header file inclusion weeding.Ralf Baechle1-12/+1
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2008-08-26[MIPS] Wire up new syscalls.Ralf Baechle4-0/+24
signalfd4, eventfd2, epoll_create1, dup3, pipe2 and inotify_init1. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2008-08-26[MIPS] Convert printk statements during kernel setup to use severity levelsMike Crowe1-22/+20
Signed-off-by: Mike Crowe <mac@mcrowe.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2008-08-26powerpc: Update defconfigs for most non-embedded platformsPaul Mackerras8-628/+1002
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-25x86: cpuid: correct return value on partial operationsH. Peter Anvin1-5/+9
Return the correct return value when the CPUID driver partially completes a request (we should return the number of bytes actually read or written, instead of the error code.) Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2008-08-25x86: msr: correct return value on partial operationsH. Peter Anvin1-10/+18
Return the correct return value when the MSR driver partially completes a request (we should return the number of bytes actually read or written, instead of the error code.) Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2008-08-25x86: cpuid: propagate error from smp_call_function_single()H. Peter Anvin1-1/+4
Propagate error (-ENXIO) from smp_call_function_single() in the CPUID driver. This can happen when a CPU is unplugged while the CPUID driver is open. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2008-08-25x86: msr: propagate errors from smp_call_function_single()H. Peter Anvin2-14/+22
Propagate error (-ENXIO) from smp_call_function_single(). These errors can happen when a CPU is unplugged while the MSR driver is open. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2008-08-26powerpc: Export CMO_PageSizeAndrew Morton1-0/+1
This fixes an error building powerpc allmodconfig: ERROR: "CMO_PageSize" [arch/powerpc/platforms/pseries/cmm.ko] undefined! Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-26powerpc/ps3: Fix ioremap of spu shadow regsMasakazu Mokuno1-4/+14
Fix the ioremap of the spu shadow regs on the PS3. The current PS3 hypervisor requires the spu shadow regs to be mapped with the PTE page protection bits set as read-only (PP=3). This implementation uses the low level __ioremap() to bypass the page protection settings inforced by ioremap_flags() to get the needed PTE bits set for the shadow regs. This fixes a runtime failure on the PS3 introduced by the powerpc ioremap_prot rework of commit a1f242ff460e4b50a045fa237c3c56cce9eabf83 ("powerpc ioremap_prot"). Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp> CC: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-26powerpc/ps3: Rework htab code to remove ioremapMasakazu Mokuno2-179/+91
Rework the PS3 MMU hash table code to remove the need to ioremap the hash table by using the HV calls lv1_insert_htab_entry() and lv1_read_htab_entries(). This fixes a runtime failure on the PS3 introduced by the powerpc ioremap_prot rework of commit a1f242ff460e4b50a045fa237c3c56cce9eabf83 ("powerpc ioremap_prot"). Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp> CC: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-26powerpc/ps3: Update ps3_defconfigGeoff Levand1-20/+133
Update ps3_defconfig. Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-25[x86] Clean up MAXSMP Kconfig, and limit NR_CPUS to 512Linus Torvalds1-22/+8
This fixes a regression that was indirectly caused by commit 1184dc2ffe2c8fb9afb766d870850f2c3165ef25 ("x86: modify Kconfig to allow up to 4096 cpus"). Allowing 4k CPU's is not practical at this time, because we still have a number of places that have several 'cpumask_t's on the stack, and a 4k-bit cpumask is 512 bytes of stack-space for each such variable. This literally caused functions like 'smp_call_function_mask' to have a 2.5kB stack frame, and several functions to have 2kB stackframes. With an 8kB stack total, smashing the stack was simply much too likely. At least bugzilla entry http://bugzilla.kernel.org/show_bug.cgi?id=11342 was due to this. The earlier commit to not inline load_module() into sys_init_module() fixed the particular symptoms of this that Alan Brunelle saw in that bugzilla entry, but the huge stack waste by cpumask_t's was the more direct cause. Some day we'll have allocation helpers that allocate large CPU masks dynamically, but in the meantime we simply cannot allow cpumasks this large. Cc: Alan D. Brunelle <Alan.Brunelle@hp.com> Cc: Mike Travis <travis@sgi.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-25Merge branch 'x86-fixes-for-linus' of ↵Linus Torvalds5-20/+139
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: add X86_FEATURE_XMM4_2 definitions x86: fix cpufreq + sched_clock() regression x86: fix HPET regression in 2.6.26 versus 2.6.25, check hpet against BAR, v3 x86: do not enable TSC notifier if we don't need it x86 MCE: Fix CPU hotplug problem with multiple multicore AMD CPUs x86: fix: make PCI ECS for AMD CPUs hotplug capable x86: fix: do not run code in amd_bus.c on non-AMD CPUs
2008-08-25[IA64] Fix __{in,out}s{w,l} to handle unaligned dataJames Bottomley1-4/+6
Some ia64 systems produce several repeats of kernel messages like this: kernel unaligned access to 0xe000000644220466, ip=0xa000000100516fa1 This was tracked to ide code using the __cmd[] field in "struct request" via the __outsw() function. __cmd[] is a char array, so is not guaranteed to be properly aligned when accessed as words. Tested-by: Nishanth Aravamudan <nacc@us.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-08-25[IA64] Fix ia64 build failure when CONFIG_SFC=mRobin Holt1-0/+1
CONFIG_SFC=m uses topology_core_siblings() which, for ia64, expects cpu_core_map to be exported. It is not. This patch exports the needed symbol. Maintainers note: This really looks like the wrong thing to do ... it would be much better for the kernel to export an API to provide drivers like this with data they need (which in the case of this driver seems to be an estimate of the effective parallelism available on the platform). But x86 has exported this forever ... so go with the flow until such an API is defined. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Robin Holt <holt@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-08-25[S390] Fix linker script.Heiko Carstens1-1/+1
6360b1fbb4a939efd34fc770c2ebd927c55506e0 ("move BUG_TABLE into RODATA") causes this build bug (binutils 2.18.50.0.8.20080709, gcc 4.3.1): AS .tmp_kallsyms1.o LD .tmp_vmlinux2 KSYM .tmp_kallsyms2.S s390x-4.3.1-nm: .tmp_vmlinux2: File truncated No valid symbol. make: *** [.tmp_kallsyms2.S] Error 1 So fix this. Cc: Jan Beulich <jbeulich@novell.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2008-08-25KVM: MMU: Fix torn shadow pteAvi Kivity1-1/+1
The shadow code assigns a pte directly in one place, which is nonatomic on i386 can can cause random memory references. Fix by using an atomic setter. Signed-off-by: Avi Kivity <avi@qumranet.com>
2008-08-25x86: fix cpufreq + sched_clock() regressionPeter Zijlstra1-1/+1
I noticed that my sched_clock() was slow on a number of machine, so I started looking at cpufreq. The below seems to fix the problem for me. Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-08-25Merge branch 'linus' into x86/urgentIngo Molnar48-1719/+606
2008-08-25Blackfin arch: Fix bug - when to rmmod the L1_module, it stucks and then ↵Sonic Zhang1-1/+1
reboot the board. Fix this by correcting the wrong pointer Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-25Blackfin arch: dont actually need to muck with EMAC_SYSTAT for BF52x for ↵Mike Frysinger1-1/+1
demuxing Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-25Blackfin arch: Add MTD Partitions for MTD_DATAFLASH, increase max SPI SCLKMichael Hennerich1-1/+26
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-25x86: fix HPET regression in 2.6.26 versus 2.6.25, check hpet against BAR, v3Yinghai Lu1-0/+78
David Witbrodt tracked down (and bisected) a hpet bootup hang on his system to the following problem: a BIOS bug made the hpet device visible as a generic PCI device. If e820 reserved entries happen to be registered first in the resource tree [which v2.6.26 started doing], then the PCI code will reallocate that device's BAR to some other address - breaking timer IRQs and hanging the system. ( Normally hpet devices are hidden by the BIOS from the OS's PCI discovery via chipset magic. Sometimes the hpet is not a PCI device at all. ) Solve this fundamental fragility by making non-PCI platform drivers insert resources into the resource tree even if it overlaps the e820 reserved entry, to keep the resource manager from updating the BAR. Also do these checks for the ioapic and mmconfig addresses, and emit a warning if this happens. Bisected-by: David Witbrodt <dawitbro@sbcglobal.net> Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Tested-by: David Witbrodt <dawitbro@sbcglobal.net> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-08-25[PATCH] fix hpux_getdents()Al Viro1-11/+19
Missing checks for -EFAULT, broken handling of overflow. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-08-25[PATCH] fix osf_getdirents()Al Viro1-7/+12
Return value of filldir callback is just "should we stop here"; it's not a usable channel for passing error values (i.e. ->readdir() will forget anything except "is it non-zero"). Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-08-25sh: fix ptrace_64.c:user_disable_single_step()Adrian Bunk1-0/+2
This patch fixes the following compile error caused by commit c459dbf294b4a3d70490a468a7ca3907fb2c2f57 (sh: ptrace single stepping cleanups.): <-- snip --> ... CC arch/sh/kernel/ptrace_64.o arch/sh/kernel/ptrace_64.c: In function 'user_disable_single_step': arch/sh/kernel/ptrace_64.c:134: error: 'regs' undeclared (first use in this function) arch/sh/kernel/ptrace_64.c:134: error: (Each undeclared identifier is reported only once arch/sh/kernel/ptrace_64.c:134: error: for each function it appears in.) ... make[2]: *** [arch/sh/kernel/ptrace_64.o] Error 1 <-- snip --> Reported-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Paul Mundt <lethal@linux-sh.org>