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2007-07-09sched: add init_idle_bootup_task()Ingo Molnar
add the init_idle_bootup_task() callback to the bootup thread, unused at the moment. (CFS will use it to switch the scheduling class of the boot thread to the idle class) Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-07-09sched: add in_atomic_preempt_off()Ingo Molnar
add in_atomic_preempt_off() - debugging helper that will simplify schedule(). Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-07-09sched: uninline set_task_cpu()Ingo Molnar
uninline set_task_cpu(): CFS will add more code to it. Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-07-09sched: zap the migration init / cache-hot balancing codeIngo Molnar
the SMP load-balancer uses the boot-time migration-cost estimation code to attempt to improve the quality of balancing. The reason for this code is that the discrete priority queues do not preserve the order of scheduling accurately, so the load-balancer skips tasks that were running on a CPU 'recently'. this code is fundamental fragile: the boot-time migration cost detector doesnt really work on systems that had large L3 caches, it caused boot delays on large systems and the whole cache-hot concept made the balancing code pretty undeterministic as well. (and hey, i wrote most of it, so i can say it out loud that it sucks ;-) under CFS the same purpose of cache affinity can be achieved without any special cache-hot special-case: tasks are sorted in the 'timeline' tree and the SMP balancer picks tasks from the left side of the tree, thus the most cache-cold task is balanced automatically. Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-07-09sched: add SCHED_IDLE policyIngo Molnar
this patch adds the SCHED_IDLE policy to sched.h. Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-07-09sched: rename idle_type/SCHED_IDLEIngo Molnar
enum idle_type (used by the load-balancer) clashes with the SCHED_IDLE name that we want to introduce. 'CPU_IDLE' instead of 'SCHED_IDLE' is more descriptive as well. Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-07-08sis5513: adding PCI-IDUwe Koziolek
The SiS966 has one additional PCI-ID 1180. If the chipset is using this PCI-ID, the primary channel is connected to the first PATA-port. The secondary channel is connected to SATA-ports in IDE emulation mode. The legacy IO-ports are used. The including of the PCI-ID into pata_sis is not sufficient, because the legacy driver in drivers/ide is initialized before pata_sis. Signed-off-by: Uwe Koziolek <uwe.koziolek@gmx.net> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2007-07-07include/linux/kallsyms.h must #include <linux/errno.h>Adrian Bunk
This patch fixes the following 2.6.22 regression with CONFIG_KALLSYMS=n: <-- snip --> ... CC arch/m32r/kernel/traps.o In file included from /home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/arch/m32r/kernel/traps.c:14: /home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/include/linux/kallsyms.h: In function 'lookup_symbol_name': /home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/include/linux/kallsyms.h:66: error: 'ERANGE' undeclared (first use in this function) /home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/include/linux/kallsyms.h:66: error: (Each undeclared identifier is reported only once /home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/include/linux/kallsyms.h:66: error: for each function it appears in.) /home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/include/linux/kallsyms.h: In function 'lookup_symbol_attrs': /home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/include/linux/kallsyms.h:71: error: 'ERANGE' undeclared (first use in this function) make[2]: *** [arch/m32r/kernel/traps.o] Error 1 <-- snip --> Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-06Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linusLinus Torvalds
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: [MIPS] Fix scheduling latency issue on 24K, 34K and 74K cores [MIPS] Add macros to encode processor revisions. [MIPS] RM7000: Enable ICACHE_REFILLS_WORKAROUND_WAR. [MIPS] SMTC: Fix cut'n'paste bug in Kconfig.debug [MIPS] Change libgcc-style functions from lib-y to obj-y [MIPS] Fix timer/performance interrupt detection [MIPS] AP/SP: Avoid triggering the 34K E125 performance issue [MIPS] 64-bit TO_PHYS_MASK macro for RM9000 processors
2007-07-06i386: es7000 build breakage fixVivek Goyal
o Commit 1833d6bc72893265f22addd79cf52e6987496e0f broke the build if compiled with CONFIG_ES7000=y and CONFIG_X86_GENERICARCH=n arch/i386/kernel/built-in.o(.init.text+0x4fa9): In function `acpi_parse_madt': : undefined reference to `acpi_madt_oem_check' arch/i386/kernel/built-in.o(.init.text+0x7406): In function `smp_read_mpc': : undefined reference to `mps_oem_check' arch/i386/kernel/built-in.o(.init.text+0x8990): In function `connect_bsp_APIC': : undefined reference to `enable_apic_mode' make: *** [.tmp_vmlinux1] Error 1 o Fix the build issue. Provided the definitions of missing functions. o Don't have ES7000 machine. Only compile tested. Cc: Len Brown <lenb@kernel.org> Cc: Natalie Protasevich <protasnb@gmail.com> Cc: Roland Dreier <rolandd@cisco.com> Cc: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-06[MIPS] Fix scheduling latency issue on 24K, 34K and 74K coresRalf Baechle
The idle loop goes to sleep using the WAIT instruction if !need_resched(). This has is suffering from from a race condition that if if just after need_resched has returned 0 an interrupt might set TIF_NEED_RESCHED but we've just completed the test so go to sleep anyway. This would be trivial to fix by just disabling interrupts during that sequence as in: local_irq_disable(); if (!need_resched()) __asm__("wait"); local_irq_enable(); but the processor architecture leaves it undefined if a processor calling WAIT with interrupts disabled will ever restart its pipeline and indeed some processors have made use of the freedom provided by the architecture definition. This has been resolved and the Config7.WII bit indicates that the use of WAIT is safe on 24K, 24KE and 34K cores. It also is safe on 74K starting revision 2.1.0 so enable the use of WAIT with interrupts disabled for 74K based on a c0_prid of at least that. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-06[MIPS] Add macros to encode processor revisions.Ralf Baechle
Older processors used to encode processor version and revision in two 4-bit bitfields, the 4K seems to simply count up and even newer MTI cores have switched to use the 8-bits as 3:3:2 bitfield with the last field as the patch number. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-06[MIPS] RM7000: Enable ICACHE_REFILLS_WORKAROUND_WAR.Ralf Baechle
The RM7000 processors and the E9000 cores have a bug (though PMC-Sierra opposes it being called that) where invalid instructions in the same I-cache line worth of instructions being fetched may case spurious exceptions. The workaround for this was only enabled for E9000 cores; enable it also for all RM7000-based platforms. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-06[MIPS] 64-bit TO_PHYS_MASK macro for RM9000 processorsAndrew Sharp
Signed-off-by: Andrew Sharp <tigerand@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-05Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: document some of keycodes Input: add a new EV_SW SW_RADIO event, for radio switches on laptops Input: serio - take drv_mutex in serio_cleanup() Input: atkbd - use printk_ratelimit for spurious ACK messages Input: atkbd - throttle LED switching Input: i8042 - add HP Pavilion ZT1000 to the MUX blacklist
2007-07-05Merge branch 'merge' of ↵Linus Torvalds
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 [POWERPC] Uninline and export virq_to_hw() for the pasemi_mac driver [POWERPC] Fix PMI breakage in cbe_cbufreq driver [POWERPC] Disable old EMAC driver in arch/powerpc
2007-07-04[MIPS] Add whitelists for checksyscalls.shAtsushi Nemoto
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-04[MIPS] die(): Properly declare as non-returningMaciej W. Rozycki
This marks the declaration of die() correctly, removing "control reaches end of non-void function" warnings from non-void functions that die() at the end. Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-04[MIPS] Fix include wrapper symbol definitions in IP32 code.Kumba
Some IP35 defines snuck into some IP32-specific code during the DMA re-write. Signed-off-by: Joshua Kinard <kumba@gentoo.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-07-03Blackfin arch: remove zero-sized include/asm-blackfin/macros.hMarco Roeland
This file accidentally got truncated instead of deleted in commit df30b11. Signed-off-by: Marco Roeland <marco.roeland@xs4all.nl> Cc: Robert P. J. Day <rpjday@mindspring.com> Cc: Jeff Garzik <jeff@garzik.org> Cc: Jesper Juhl <jesper.juhl@gmail.com> Cc: Alex Riesen <raa.lkml@gmail.com> Cc: Robin Getz <robin.getz@analog.com> Acked-by: Bryan Wu <bryan.wu@analog.com>
2007-07-02[POWERPC] Uninline and export virq_to_hw() for the pasemi_mac driverOlof Johansson
Uninline virq_to_hw and export it so modules can use it. The alternative would be to export the irq_map array instead, but it's an infrequently called function, and keeping the array unexported seems considerably cleaner. This is needed so that the pasemi_mac driver can be compiled as a module. Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-07-01PM: introduce set_target method in pm_opsRafael J. Wysocki
Commit 52ade9b3b97fd3bea42842a056fe0786c28d0555 changed the suspend code ordering to execute pm_ops->prepare() after the device model per-device .suspend() calls in order to fix some ACPI-related issues. Unfortunately, it broke the at91 platform which assumed that pm_ops->prepare() would be called before suspending devices. at91 used pm_ops->prepare() to get notified of the target system sleep state, so that it could use this information while suspending devices. However, with the current suspend code ordering pm_ops->prepare() is called too late for this purpose. Thus, at91 needs an additional method in 'struct pm_ops' that will be used for notifying the platform of the target system sleep state. Moreover, in the future such a method will also be needed by ACPI. This patch adds the .set_target() method to 'struct pm_ops' and makes the suspend code call it, if implemented, before executing the device model per-device .suspend() calls. It also modifies the at91 code to use pm_ops->set_target() instead of pm_ops->prepare(). Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Cc: Pavel Machek <pavel@ucw.cz> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Len Brown <lenb@kernel.org> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-01pci.h stubs (for EDD build error)Randy Dunlap
Provide stubs for more PCI bus/slot functions when CONFIG_PCI=n. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: Matt Domsch <Matt_Domsch@dell.com> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-01frv: fix fallout from "remove sched.h from mm.h" patchAlexey Dobriyan
/home/rpjday/AMD/k/topics/0_hi/hi1.c:15: error: dereferencing pointer to incomplete type /home/rpjday/AMD/k/topics/0_hi/hi1.c:16: error: dereferencing pointer to incomplete type Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru> Cc: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-06-29Merge branch 'master' of ↵Linus Torvalds
master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6 * 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: [SPARC64]: Add linux/pagemap.h to asm/tlb.h [SPARC64]: Need to set state to IDLE during sun4v IRQ enable. [SPARC64]: Fix VIRQ enabling. [SPARC64]: Add irqs to mdesc_node.
2007-06-29Input: document some of keycodesDmitry Torokhov
Document some of keycodes, based on USB HUT 1.12 and current mapping in HID driver. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2007-06-29Input: add a new EV_SW SW_RADIO event, for radio switches on laptopsHenrique de Moraes Holschuh
Many laptops have rf-kill physical switches that are not keys, but slider or rocker switches. Often (like in all ThinkPads with a radio kill slider switch), they have both a slider/rocker switch and a hot key. Trying to kludge a real switch to act like a key is not a very smart thing to do if you can help it, and it gets specially bad when you are going to have both in the same machine. So, we do the right thing and add an input EV_SW event for radio kill switches. The EV_SW SW_RADIO event is defined with positive logic, i.e. when the switch is active, the radios are to be enabled. When the switch is inactive, the radios are to be disabled. Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2007-06-28[SPARC64]: Add linux/pagemap.h to asm/tlb.hAlexey Dobriyan
As seen on sparc64-allnoconfig: CC arch/sparc64/mm/tlb.o In file included from arch/sparc64/mm/tlb.c:19: include/asm/tlb.h: In function 'tlb_flush_mmu': include/asm/tlb.h:60: warning: implicit declaration of function 'release_pages' include/asm/tlb.h: In function 'tlb_remove_page': include/asm/tlb.h:92: warning: implicit declaration of function 'page_cache_release' Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru> Signed-off-by: David S. Miller <davem@davemloft.net>
2007-06-28Introduce fixed sys_sync_file_range2() syscall, implement on PowerPC and ARMDavid Woodhouse
Not all the world is an i386. Many architectures need 64-bit arguments to be aligned in suitable pairs of registers, and the original sys_sync_file_range(int, loff_t, loff_t, int) was therefore wasting an argument register for padding after the first integer. Since we don't normally have more than 6 arguments for system calls, that left no room for the final argument on some architectures. Fix this by introducing sys_sync_file_range2(int, int, loff_t, loff_t) which all fits nicely. In fact, ARM already had that, but called it sys_arm_sync_file_range. Move it to fs/sync.c and rename it, then implement the needed compatibility routine. And stop the missing syscall check from bitching about the absence of sys_sync_file_range() if we've implemented sys_sync_file_range2() instead. Tested on PPC32 and with 32-bit and 64-bit userspace on PPC64. Signed-off-by: David Woodhouse <dwmw2@infradead.org> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Paul Mackerras <paulus@samba.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-06-28eventfd: clean compile when CONFIG_EVENTFD=nRandy Dunlap
Fix gcc warning and add parameter checking when CONFIG_EVENTFD=n: fs/aio.c: In function 'aio_complete': fs/aio.c:955: warning: statement with no effect Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: Davide Libenzi <davidel@xmailserver.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-06-27Merge branch 'release' of ↵Linus Torvalds
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] Make SN2 PCI code use ioremap rather than manually mangle the address [IA64] Force error to surface in nofault code [IA64] change sh_change_coherence oemcall to use nolock [IA64] remove duplicate header include line [IA64] Correct unwind validation code [IA64] is_power_of_2-ia64/mm/hugetlbpage.c
2007-06-27libata: kill ATA_HORKAGE_DMA_RW_ONLYTejun Heo
ATA_HORKAGE_DMA_RW_ONLY for TORiSAN is verified to be subset of using DMA for ATAPI commands which aren't aligned to 16 bytes. As libata now doesn't use DMA for unaligned ATAPI commands, the horkage is redundant. Kill it. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-06-27libata: kill the infamous abnormal status messageTejun Heo
The infamous abnormal status message triggers on not so abnormal cases including empty port and even when it's being triggered on actual errors the info it provides is redundant and out of context - higher level functions will print the info in better safe later anyway. Also, by being triggered all the time, it leads people to think that the abnormality is somehow related to all ATA and system problems they're experiencing and gives owners of healthy systems unfounded doubts about the integrity of the universe. Make it a DPRINTK and save the universe. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-06-26Merge master.kernel.org:/home/rmk/linux-2.6-armLinus Torvalds
* master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] 4449/1: more entries in arch/arm/boot/.gitignore [ARM] 4452/1: Force the literal pool dump before reloc_end [ARM] Update show_regs/oops register format [ARM] Add support for pause_on_oops and display preempt/smp options
2007-06-26Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linusLinus Torvalds
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: [MIPS] Count timer interrupts correctly. [MIPS] SMTC and non-SMTC kernel and modules are incompatible [MIPS] EMMA2RH: Disable GEN_RTC, it can't possibly work. [MIPS] Remove a duplicated local variable in test_and_clear_bit() [MIPS] use compat_siginfo in rt_sigframe_n32 [MIPS] 20K: Handle WAIT related bugs according to errata information [MIPS] AP/SP requires shadow registers, auto enable support. [MIPS] Fix pb1500 reg B access [MIPS] Alchemy: Fix wrong cast [MIPS] remove "support for" from system type entry [MIPS] add io_map_base to pci_controller on Cobalt [MIPS] __ucmpdi2 arguments are unsigned long long.
2007-06-26[IA64] change sh_change_coherence oemcall to use nolockDean Nelson
Change sn_change_coherence's ia64_sal_oemcall to the nolock variety since PROM does the locking for this function internally. Signed-off-by: Dean Nelson <dcn@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
2007-06-26[MIPS] SMTC and non-SMTC kernel and modules are incompatibleRalf Baechle
So don't allow mixing. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-06-26[MIPS] Remove a duplicated local variable in test_and_clear_bit()Atsushi Nemoto
Fix a sparse warning caused by 2c921d07f8c641e691b0dfd80a5cfe14c60ec489 include2/asm/bitops.h:313:23: warning: symbol 'res' shadows an earlier one include2/asm/bitops.h:309:16: originally declared here Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-06-26[MIPS] use compat_siginfo in rt_sigframe_n32Pavel Kiryukhin
Signed-off-by: Pavel Kiryukhin <vksavl@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-06-26[SPARC64]: Add irqs to mdesc_node.David S. Miller
Will be used to store translated LDC rx-ino and tx-ino. Signed-off-by: David S. Miller <davem@davemloft.net>
2007-06-25fix nmi_watchdog=2 bootup hangBjörn Steinbrink
wrmsrl() is broken, dropping the upper 32bits of the value to be written. This broke the NMI watchdog on AMD hardware. (and it probably broke other code too.) Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-06-25Blackfin arch: Add proper -mcpu option according to the cpu and silicon ↵Jie Zhang
revision configuration Add silicon revision "any" and "none". Add proper -mcpu option according to the cpu and silicon revision configuration. Need update to use latest Blackfin cross compile toolchain. Signed-off-by: Jie Zhang <jie.zhang@analog.com> Signed-off-by: Mike Frysinger <michael.frysinger@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-06-24Merge branch 'master' of ↵Linus Torvalds
master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 * 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: [NET]: Make skb_seq_read unmap the last fragment [NET]: Re-enable irqs before pushing pending DMA requests [TCP] tcp_read_sock: Allow recv_actor() return return negative error value. [PPP]: Fix osize too small errors when decoding mppe. [PPP]: Revert 606f585e363527da9feaed79465132c0c661fd9e [TIPC]: Fix infinite loop in netlink handler [SKBUFF]: Fix incorrect config #ifdef around skb_copy_secmark [IPV4]: include sysctl.h from inetdevice.h [IPV6] NDISC: Fix thinko to control Router Preference support. [NETFILTER]: nfctnetlink: Don't allow to change helper [NETFILTER]: nf_conntrack_sip: add missing message types containing RTP info
2007-06-24slab allocators: MAX_ORDER one off fixChristoph Lameter
MAX_ORDER is the first order that is not possible. Use MAX_ORDER - 1 to calculate the larges possible object size in slab.h Signed-off-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-06-24document nlink functionDave Hansen
These should have been documented from the beginning. Fix it. Signed-off-by: Dave Hansen <haveblue@us.ibm.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-06-24uml: add asm/paravirt.hJeff Dike
Add asm-um/paravirt.h so that i386 headers that get pulled into UML don't cause build failures when they want asm/paravirt.h. Signed-off-by: Jeff Dike <jdike@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-06-24uml: use generic BUGNick Piggin
Get UML to use the generic bug support rather than arch specific one. If I insert an artificial bug right before loading init, I get this: Kernel panic - not syncing: Kernel mode signal 4 EIP: 0023:[<0819d501>] CPU: 0 Not tainted ESP: 002b:f7fd4fbc EFLAGS: 00000246 Not tainted EAX: 00000000 EBX: 00007870 ECX: 00000013 EDX: 00007870 ESI: 0000786d EDI: 00000011 EBP: f7fd4fd8 DS: 002b ES: 002b 08273bec: [<0806e814>] show_regs+0x104/0x106 08273c08: [<08058927>] panic_exit+0x2c/0x4b 08273c18: [<08080ee7>] notifier_call_chain+0x32/0x5b 08273c38: [<08080fbd>] __atomic_notifier_call_chain+0x30/0x32 08273c54: [<08080fee>] atomic_notifier_call_chain+0x2f/0x31 08273c70: [<08073b88>] panic+0x75/0x131 08273c94: [<080586c7>] relay_signal+0x87/0x95 08273cb0: [<0806b9ee>] sig_handler_common_skas+0x9e/0x120 08273cd8: [<08067738>] sig_handler+0x28/0x4f 08273cec: [<0806792e>] handle_signal+0x53/0x89 08273d0c: [<08069f60>] hard_handler+0x18/0x28 08273d1c: [<ffffe500>] transitions+0xf7d598b8/0xfffffff0 With this patch in place, this is how it looks: BUG: failure at init/main.c:779/init_post()! Kernel panic - not syncing: BUG! EIP: 0023:[<081a65d1>] CPU: 0 Not tainted ESP: 002b:f7f0dfbc EFLAGS: 00000246 Not tainted EAX: 00000000 EBX: 000069db ECX: 00000013 EDX: 000069db ESI: 000069d8 EDI: 00000011 EBP: f7f0dfd8 DS: 002b ES: 002b 098efedc: [<0806e9a4>] show_regs+0x104/0x106 098efef8: [<080589c7>] panic_exit+0x2c/0x4b 098eff08: [<080818d7>] notifier_call_chain+0x32/0x5b 098eff28: [<080819ad>] __atomic_notifier_call_chain+0x30/0x32 098eff44: [<080819de>] atomic_notifier_call_chain+0x2f/0x31 098eff60: [<08073f28>] panic+0x75/0x131 098eff84: [<080541d5>] init_post+0xcd/0xe8 098eff9c: [<08048ad4>] kernel_init+0x8e/0x9a 098effb4: [<08066dee>] run_kernel_thread+0x41/0x53 098effe0: [<08058e75>] new_thread_handler+0x62/0x8b 098efffc: [<a55a5a5a>] 0xa55a5a5a [ jdike - added BUG_TABLE to linker script ] Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Jeff Dike <jdike@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-06-24SM501: Check SM501 ID register on initialisationBen Dooks
When binding the driver, check the ID register for a valid identity, in case the SM501 is not functioning correctly. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-06-24SM501: Clock updates and checksBen Dooks
Ensure that the M1XCLK and MCLK are sourced from the same PLL (and refuse to bind the driver if they are not). Update the PCI to safe initialisation values, as 72MHz is the maximum clock for 33MHz PCI bus mastering. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-06-22[IPV4]: include sysctl.h from inetdevice.hSatyam Sharma
When CONFIG_INET=y and CONFIG_SYSCTL=n: In file included from net/core/netpoll.c:16: include/linux/inetdevice.h:15: error: '__NET_IPV4_CONF_MAX' undeclared here (not in a function) make[2]: *** [net/core/netpoll.o] Error 1 make[1]: *** [net/core] Error 2 make: *** [net] Error 2 So #include sysctl.h from inetdevice.h. Signed-off-by: Satyam Sharma <satyam.sharma@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>