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2007-11-29iwlwifi 4965 Fix race conditional panic.Joonwoo Park
Signed-off-by: Joonwoo Park <joonwpark81@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-29iwlwifi 3945 Fix race conditional panic.Joonwoo Park
Signed-off-by: Joonwoo Park <joonwpark81@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-29iwlwifi: fix iwl_mac_add_interface handlerTomas Winkler
This patch fixes iwl_mac_add_interface. 1. Currently only one interface is supported, instead of silently retuning 0 now it returns -EOPNOTSUPP (By Johannes Berg) 2. It enables changing mac address from user space (By Ian Schram) Signed-off-by: Tomas Winkler <tomas@localhost.localdomain> Cc: Zhu Yi <yi.zhu@intel.com> Cc: Reinette Chatre <reinette.chatre@intel.com> Cc: linux-wireless <linux-wireless@vger.kernel.org Cc: Ian Schram <ischram@telenet.be> Cc: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-29libertas: let more than one MAC event throughHolger Schurig
lbs_mac_event_disconnected() was called once and then never again upon a hardware MAC event. The reason was that the driver didn't clean the correct bit in the interrupt cause register of the chip. Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-29libertas: Don't set NETIF_F_IPV6_CSUM in dev->featuresDavid Woodhouse
I'm not sure why it was doing this, and I'm not sure I _want_ to know why. But calling it NETIF_F_DYNALLOC doesn't change the fact that the kernel believes it to be NETIF_F_IPV6_CSUM, and that IPv6 communication is hence buggered. Signed-off-by: David Woodhouse <dwmw2@infradead.org> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-29drivers/net/wireless: Add missing "space"Joe Perches
Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-29b43/b43legacy: fix left-over URLs and ifdefsStefano Brivio
Fix some left-over URLs and ifdefs in b43 and b43legacy drivers. Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-29iwlwifi: fix possible NULL dereference in iwl_set_rate()Saleem Abdulrasool
Signed-off-by: Saleem Abdulrasool <compnerd@compnerd.org> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-11-29Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hpa/linux-2.6-x86setup * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hpa/linux-2.6-x86setup: x86 setup: don't recalculate ss:esp unless really necessary
2007-11-29Merge branches 'at91-fixes' and 'pxa-fixes'Russell King
2007-11-29[ARM] 4680/1: parentheses around NR_IRQS definitionRoel Kluin
If NR_IRQS is defined as a sum without surrounding parentheses, this may lead to problems when used in multiplications. This may lead to problems in: arch/ia64/sn/kernel/irq.c:516 arch/x86/kernel/io_apic_32.c:693, 694, 699, 700 fs/proc/proc_misc.c:464 Signed-off-by: Roel Kluin <12o3l@tiscali.nl> Acked-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-11-29[ARM] 4679/1: AT91: Change maintainer email addressAndrew Victor
Change email address of AT91 maintainer. Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-11-29[ARM] 4675/1: pxa: fix mfp address definition error for pxa320eric miao
Signed-off-by: bridge wu <bridge.wu@marvell.com> Signed-off-by: eric miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-11-29[ARM] 4674/1: pxa: increase LCD PCLK drive strength to fast 2mA for ↵eric miao
PXA300/PXA310 Some platforms (e.g. Littleton) requires LCD PCLK drive strength to be higher than default to cope with the fast PCLK frequency. Signed-off-by: eric miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-11-29[ARM] 4673/1: pxa: add missing IRQ_SSP4 definitions for PXA3xxeric miao
Signed-off-by: eric miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-11-29[ARM] 4672/1: pxa: fix DRCMR(n) to support PXA27x and later processorseric miao
Signed-off-by: eric miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-11-29Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc: sdio_uart: fix sign of paramter status in sdio_uart_receive_chars()
2007-11-29sdio_uart: fix sign of paramter status in sdio_uart_receive_chars()Andre Haupt
This also fixes a sparse warning about different signedness. Only compile tested, because i do not have the hardware. Signed-off-by: Andre Haupt <andre@bitwigglers.org> Acked-by: Nicolas Pitre <nico@cam.org> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
2007-11-29x86/paravirt: revert exports to restore old behaviourJeremy Fitzhardinge
Subdividing the paravirt_ops structure caused a regression in certain non-GPL modules which try to use mmu_ops and cpu_ops. This restores the old behaviour, and makes it consistent with the non-CONFIG_PARAVIRT case. Takashi Iwai <tiwai@suse.de> adds: > I took at this problem (as I have an nvidia card on one of my > workstations), and found out that the following suffer from > EXPORT_SYMBOL_GPL changes: > > * local_disable_irq(), local_irq_save*(), etc. > * MSR-related macros like rdmsr(), wrmsr(), read_cr0(), etc. > wbinvd(), too. > * pmd_val(), pgd_val(), etc are all involved with pv_mm_ops. > pmd_large() and pmd_bad() is also indirectly involved. > __flush_tlb() and friends suffer, too. Christoph Hellwig objects to this patch on the grounds that modules shouldn't be using these operations anyway. I don't think this is a particularly good reason to reject the patch, for several reasons: 1. These operations are still available to modules when not using CONFIG_PARAVIRT, since they are implicitly exported as inline functions via the kernel headers. Exporting the same functionality as GPL-only symbols just adds a gratuitious difference between CONFIG_PARAVIRT and non-CONFIG_PARAVIRT configurations. If we really think these operations are not for module use (or non-GPL module use), then we should solve the problem in a general way. 2. It's a regression from previous kernels, which would work these modules even with CONFIG_PARAVIRT enabled. 3. The operations in question seem pretty reasonable for modules to use. The control registers/MSRs can be accessed directly anyway, so there's no benefit in preventing modules from using standard interfaces. And it seems reasonable to allow a graphics driver to create its own mappings if it wants. Therefore, I think this patch should go in for 2.6.24. If people really think that these operations should not be available to modules, then we can address that separately. Signed-off-by: Jeremy Fitzhardinge <Jeremy.Fitzhardinge@citrix.com> Cc: Tobias Powalowski <t.powa@gmx.de> Cc: Christoph Hellwig <hch@infradead.org> Cc: Takashi Iwai <tiwai@suse.de> Cc: Zachary Amsden <zach@vmware.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29lguest: prevent VISWS or VOYAGER randconfigsRandy Dunlap
Keep lguest from being enabled on VISWS or VOYAGER configs, just as is already done for VMI and XEN. Otherwise randconfigs with VISWS and LGUEST have this problem: In file included from arch/x86/kernel/setup_32.c:61: include/asm-x86/mach-visws/setup_arch.h:8:1: warning: "ARCH_SETUP" redefined In file included from include/asm/msr.h:80, from include/asm/processor_32.h:17, from include/asm/processor.h:2, from include/asm/thread_info_32.h:16, from include/asm/thread_info.h:2, from include/linux/thread_info.h:21, from include/linux/preempt.h:9, from include/linux/spinlock.h:49, from include/linux/seqlock.h:29, from include/linux/time.h:8, from include/linux/timex.h:57, from include/linux/sched.h:53, from arch/x86/kernel/setup_32.c:24: include/asm/paravirt.h:458:1: warning: this is the location of the previous definition (and of course, this happens because kconfig does not follow dependencies when [evil] select is used...) Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29ACPI: avoid references to impossible processors.Christoph Lameter
ACPI uses NR_CPUS in various loops and in some it accesses per cpu data of processors that are not present(!) and that will never be present. The pointers to per cpu data are typically not initialized for processors that are not present. So we seem to be reading something here from offset 0 in memory. Make ACPI use nr_cpu_ids instead. That stops at the end of the possible processors. Convert one loop to NR_CPUS to use the cpu_possible map instead. That way ranges of processor that can never be brought online are skipped during the loop. Signed-off-by: Christoph Lameter <clameter@sgi.com> Cc: Len Brown <lenb@kernel.org> Acked-by: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29tty: add the new termios2 ioctls to the compatible list.Heiko Carstens
Make them depend on TCGETS2. If that one is implemented the rest should be there as well. Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29wait_task_stopped(): pass correct exit_code to wait_noreap_copyout()Scott James Remnant
In wait_task_stopped() exit_code already contains the right value for the si_status member of siginfo, and this is simply set in the non WNOWAIT case. If you call waitid() with a stopped or traced process, you'll get the signal in siginfo.si_status as expected -- however if you call waitid(WNOWAIT) at the same time, you'll get the signal << 8 | 0x7f Pass it unchanged to wait_noreap_copyout(); we would only need to shift it and add 0x7f if we were returning it in the user status field and that isn't used for any function that permits WNOWAIT. Signed-off-by: Scott James Remnant <scott@ubuntu.com> Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Cc: Roland McGrath <roland@redhat.com> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29add Mike Christie to MAINTAINERSMike Christie
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29FRV: arrange things such that BRA can reach from the trap tableDavid Howells
Arrange the sections in the FRV arch so that a BRA instruction with a 16-bit displacement can always reach from the trap table to entry.S, tlb-miss.S and break.S. The problem otherwise is that the linker can insert sufficient code between the slots in the trap table and the targets of the branch instructions in those slots that the displacement field in the instruction isn't sufficiently large. This is because the branch targets were in the .text section along with most of the other code in the kernel. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29FRV: fix the extern declaration of kallsyms_num_symsDavid Howells
Fix the extern declaration of kallsyms_num_syms to indicate that the symbol does not reside in the small-data storage space, and so may not be accessed relative to the small data base register. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29RTC: convert mutex to bitfieldJiri Kosina
RTC code is using mutex to assure exclusive access to /dev/rtc. This is however wrong usage, as it leaves the mutex locked when returning into userspace, which is unacceptable. Convert rtc->char_lock into bit operation. Signed-off-by: Jiri Kosina <jkosina@suse.cz> Acked-by: Alessandro Zummo <a.zummo@towertech.it> Cc: David Brownell <david-b@pacbell.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29fuse: fix attribute caching after renameMiklos Szeredi
Invalidate attributes on rename, since some filesystems may update st_ctime. Reported by Szabolcs Szakacsits Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29fuse: fix uninitialized field in fuse_inodeJohn Muir
I found problems accessing (executing) previously existing files, until I did chmod on them (or setattr). If the fi->attr_version is not initialized, then it could be larger than fc->attr_version until a setattr is executed, and as a result the inode attributes would never be set. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29fuse: fix FUSE_FILE_OPS sendingMiklos Szeredi
FUSE_FILE_OPS is meant to signal that the kernel will send the open file to to the userspace filesystem for operations on open files, so that sillyrenaming unlinked files becomes unnecessary. However this needs VFS changes, which won't make it into 2.6.24. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29fuse: pass open flags to read and writeMiklos Szeredi
Some open flags (O_APPEND, O_DIRECT) can be changed with fcntl(F_SETFL, ...) after open, but fuse currently only sends the flags to userspace in open. To make it possible to correcly handle changing flags, send the current value to userspace in each read and write. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29fuse: cleanup: add fuse_get_attr_version()Miklos Szeredi
Extract repeated code into helper function, as suggested by Akpm. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29fuse: fix reading past EOFMiklos Szeredi
Currently reading a fuse file will stop at cached i_size and return EOF, even though the file might have grown since the attributes were last updated. So detect if trying to read past EOF, and refresh the attributes before continuing with the read. Thanks to mpb for the report. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29memory hotplug x86_64: fix section mismatch in init_memory_mapping()KAMEZAWA Hiroyuki
Changes __meminit to __init_refok. WARNING: vmlinux.o(.text+0x1d07c): Section mismatch: reference to .init.text:find_e820_area (between 'init_memory_mapping' and 'arch_add_memory') Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29memory hotplug fix: fix section mismatch in vmammap_allock_block()KAMEZAWA Hiroyuki
Fixes section mismatch below. WARNING: vmlinux.o(.text+0x946b5): Section mismatch: reference to .init.text:' __alloc_bootmem_node (between 'vmemmap_alloc_block' and 'vmemmap_pgd_populate') Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> Cc: Andy Whitcroft <apw@shadowen.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29x86_64 EFI boot support: EFI boot documentHuang, Ying
This patch adds document for EFI x86_64 boot support. The setup and operation guide of EFI based system is documented in Documentation/x86_64/uefi.txt. Signed-off-by: Chandramouli Narayanan <mouli@linux.intel.com> Signed-off-by: Huang Ying <ying.huang@intel.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29x86_64 EFI boot support: EFI frame buffer driverHuang, Ying
This patch adds Graphics Output Protocol support to the kernel. UEFI2.0 spec deprecates Universal Graphics Adapter (UGA) protocol and only Graphics Output Protocol (GOP) is produced. Therefore, the boot loader needs to query the UEFI firmware with appropriate Output Protocol and pass the video information to the kernel. As a result of GOP protocol, an EFI framebuffer driver is needed for displaying console messages. The patch adds a EFI framebuffer driver. The EFI frame buffer driver in this patch is based on the Intel Mac framebuffer driver. The ELILO bootloader takes care of passing the video information as appropriate for EFI firmware. The framebuffer driver has been tested in i386 kernel and x86_64 kernel on EFI platform. Signed-off-by: Chandramouli Narayanan <mouli@linux.intel.com> Signed-off-by: Huang Ying <ying.huang@intel.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: Andi Kleen <ak@suse.de> Cc: "Antonino A. Daplas" <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29revert "keyspan: init termios properly"Andrew Morton
Revert 7eea436433b7b18045f272562e256976f593f7c0. Lucy said: This patch will work with the 19HS but WILL BREAK all other Keyspan adapters. It will take me a few days to get to looking at a correct fix but that keyspan_send_setup(port, 1) (and the '1' is the important part) must happen once when the port is first opened. The cflag can just be set to whatever the normal default is for your serial environment. So revert this again pending the proper fix. Cc: Borislav Petkov <bbpetkov@yahoo.de> Cc: Greg KH <greg@kroah.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Lucy McCoy <lucy@keyspan.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29imacfb: remove reference to otherwise-unused, non-existent ↵Andrew Morton
screen_info.imacpm_seg Cc: Edgar Hucek <hostmaster@ed-soft.at> Cc: "Antonino A. Daplas" <adaplas@pol.net> Cc: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29leak in do_ubd_requestMiklos Szeredi
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Cc: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29uml: fix !NO_HZ busy-loopJeff Dike
With NO_HZ disabled, the UML idle loop effectively becomes a busy loop, as it will sleep for no time. The cause was forgetting to restart the tick after waking up from sleep. It was disabled before sleeping, and the remaining time used as the interval to sleep. So, the tick needs to be restarted when nanosleep finishes. This is done by introducing after_sleep_interval, which is empty in the NO_HZ case, but which sets the tick starting in the !NO_HZ case. Signed-off-by: Jeff Dike <jdike@linux.intel.com> Cc: Miklos Szeredi <miklos@szeredi.hu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29isdn: bootup crash fixIngo Molnar
got this HiSax bootup crash on a "make randconfig" bzImage bootup: Calling initcall 0xc0bb1320: HiSax_init+0x0/0x380() HiSax: Linux Driver for passive ISDN cards HiSax: Version 3.5 (kernel) HiSax: Layer1 Revision 2.46.2.5 HiSax: Layer2 Revision 2.30.2.4 HiSax: TeiMgr Revision 2.20.2.3 HiSax: Layer3 Revision 2.22.2.3 HiSax: LinkLayer Revision 2.59.2.4 HiSax: Total 1 card defined HiSax: Card 1 Protocol EDSS1 Id=HiSax (0) HiSax: HFC-S driver Rev. 1.10.2.4 HFCS: defined at 0x500 IRQ 5 HZ 250 Teles 16.3c: IRQ 5 count 0 HFCS: resetting card Teles 16.3c: IRQ 5 count 0 Teles 16.3c: IRQ(5) getting no interrupts during init 1 HFCS: resetting card ------------[ cut here ]------------ kernel BUG at include/linux/timer.h:145! invalid opcode: 0000 [#1] PREEMPT DEBUG_PAGEALLOC Modules linked in: Pid: 1, comm: swapper Not tainted (2.6.24-rc3 #2045) EIP: 0060:[<c063afbf>] EFLAGS: 00010286 CPU: 0 EIP is at hfcs_card_msg+0x15f/0x180 EAX: c0cf2e5c EBX: 000000f2 ECX: 00000000 EDX: ffff1193 ESI: f76e8000 EDI: f76e8000 EBP: f7c23ec4 ESP: f7c23eac DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 Process swapper (pid: 1, ti=f7c22000 task=f7c0e000 task.ti=f7c22000) Stack: 00000000 f7c23ec4 c011703b 00000002 f76e8000 00000000 f7c23ef8 c060c3e5 c0a7c9c0 c0a315dc 00000005 00000001 00000000 f7c23f34 00000000 c0b5c9c0 f7c23f34 00000000 c0f5a8e0 f7c23f80 c0bb154f 00000000 00000001 c0a9b5b9 Call Trace: [<c010339a>] show_trace_log_lvl+0x1a/0x40 [<c0103469>] show_stack_log_lvl+0xa9/0xe0 [<c010355f>] show_registers+0xbf/0x200 [<c01037a4>] die+0x104/0x220 [<c0103943>] do_trap+0x83/0xc0 [<c0103ca8>] do_invalid_op+0x88/0xa0 [<c083621a>] error_code+0x6a/0x70 [<c060c3e5>] checkcard+0x4a5/0x620 [<c0bb154f>] HiSax_init+0x22f/0x380 [<c0b867b7>] kernel_init+0x97/0x2a0 [<c0102f87>] kernel_thread_helper+0x7/0x20 ======================= Code: e8 43 ae ff 8b 57 3c 85 d2 0f 84 ef fe ff ff b8 a0 99 ad c0 b9 02 00 00 00 e8 ce 11 ae ff 83 c4 0c b8 00 00 00 00 5b 5e 5f c9 c3 <0f> 0b eb fe 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 EIP: [<c063afbf>] hfcs_card_msg+0x15f/0x180 SS:ESP 0068:f7c23eac Kernel panic - not syncing: Attempted to kill init! The box has no HiSax card installed. the reason for the crash is add_timer() done on an already running timer. This happens because for some reason CARD_INIT is called twice. this patch works this problem around by using mod_timer() - this gets a booting system - but it would be nice to figure out why CARD_INIT is done twice. the ISDN config section (generated via make randconfig) is this: # # ISDN feature submodules # # CONFIG_ISDN_DRV_LOOP is not set CONFIG_ISDN_DIVERSION=y # # ISDN4Linux hardware drivers # # # Passive cards # CONFIG_ISDN_DRV_HISAX=y # # D-channel protocol features # CONFIG_HISAX_EURO=y CONFIG_DE_AOC=y # CONFIG_HISAX_NO_SENDCOMPLETE is not set # CONFIG_HISAX_NO_LLC is not set # CONFIG_HISAX_NO_KEYPAD is not set CONFIG_HISAX_1TR6=y CONFIG_HISAX_NI1=y CONFIG_HISAX_MAX_CARDS=8 # # HiSax supported cards # CONFIG_HISAX_16_0=y # CONFIG_HISAX_16_3 is not set # CONFIG_HISAX_TELESPCI is not set CONFIG_HISAX_S0BOX=y # CONFIG_HISAX_AVM_A1 is not set CONFIG_HISAX_FRITZPCI=y CONFIG_HISAX_AVM_A1_PCMCIA=y CONFIG_HISAX_ELSA=y CONFIG_HISAX_IX1MICROR2=y CONFIG_HISAX_DIEHLDIVA=y # CONFIG_HISAX_ASUSCOM is not set # CONFIG_HISAX_TELEINT is not set CONFIG_HISAX_HFCS=y # CONFIG_HISAX_SEDLBAUER is not set CONFIG_HISAX_SPORTSTER=y # CONFIG_HISAX_MIC is not set # CONFIG_HISAX_NETJET is not set # CONFIG_HISAX_NETJET_U is not set # CONFIG_HISAX_NICCY is not set # CONFIG_HISAX_ISURF is not set # CONFIG_HISAX_HSTSAPHIR is not set # CONFIG_HISAX_BKM_A4T is not set # CONFIG_HISAX_SCT_QUADRO is not set # CONFIG_HISAX_GAZEL is not set # CONFIG_HISAX_HFC_PCI is not set # CONFIG_HISAX_W6692 is not set # CONFIG_HISAX_HFC_SX is not set # CONFIG_HISAX_DEBUG is not set # # HiSax PCMCIA card service modules # # # HiSax sub driver modules # CONFIG_HISAX_ST5481=y CONFIG_HISAX_HFCUSB=y # CONFIG_HISAX_HFC4S8S is not set CONFIG_HISAX_FRITZ_PCIPNP=y CONFIG_HISAX_HDLC=y # # Active cards # CONFIG_ISDN_DRV_ICN=m CONFIG_ISDN_DRV_PCBIT=m CONFIG_ISDN_DRV_SC=y # CONFIG_ISDN_DRV_ACT2000 is not set CONFIG_HYSDN=m # CONFIG_ISDN_DRV_GIGASET is not set # CONFIG_ISDN_CAPI is not set CONFIG_PHONE=y CONFIG_PHONE_IXJ=m Signed-off-by: Ingo Molnar <mingo@elte.hu> Cc: Karsten Keil <kkeil@suse.de> Cc: Kai Germaschewski <kai@germaschewski.name> Cc: "Rafael J. Wysocki" <rjw@sisk.pl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29file capabilities: don't prevent signaling setuid root programsSerge E. Hallyn
An unprivileged process must be able to kill a setuid root program started by the same user. This is legacy behavior needed for instance for xinit to kill X when the window manager exits. When an unprivileged user runs a setuid root program in !SECURE_NOROOT mode, fP, fI, and fE are set full on, so pP' and pE' are full on. Then cap_task_kill() prevents the user from signaling the setuid root task. This is a change in behavior compared to when !CONFIG_SECURITY_FILE_CAPABILITIES. This patch introduces a special check into cap_task_kill() just to check whether a non-root user is signaling a setuid root program started by the same user. If so, then signal is allowed. Signed-off-by: Serge E. Hallyn <serue@us.ibm.com> Cc: Andrew Morgan <morgan@kernel.org> Cc: Stephen Smalley <sds@epoch.ncsc.mil> Cc: Chris Wright <chrisw@sous-sol.org> Cc: James Morris <jmorris@namei.org> Cc: Casey Schaufler <casey@schaufler-ca.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29hexdump: don't print bytes with bit 7 setRandy Dunlap
As Herbert Xu pointed out, bytes (chars) with bit 7 (0x80) set are true with isprint() but they may not be isascii() but be Unicode instead, so don't try to print them in hex dumps. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29fix up ext2_fs.h for userspace after reservations backportTobias Poschwatta
In commit a686cd898bd999fd026a51e90fb0a3410d258ddb: "Val's cross-port of the ext3 reservations code into ext2." include/linux/ext2_fs.h got a new function whose return value is only defined if __KERNEL__ is defined. Putting #ifdef __KERNEL__ around the function seems to help, patch below. Signed-off-by: Eric Sandeen <sandeen@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29IP22ZILOG: fix lockup and sysrqThomas Bogendoerfer
- fix lockup when switching from early console to real console - make sysrq reliable - fix panic, if sysrq is issued before console is opened Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Acked-by: Ralf Baechle <ralf@linux-mips.org> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29dmaengine: correct invalid assumptions in the Kconfig textHaavard Skinnemoen
This patch corrects recently changed (and now invalid) Kconfig descriptions for the DMA engine framework: - Non-Intel(R) hardware also has DMA engines; - DMA is used for more than memcpy and RAID offloading. In fact, on most platforms memcpy and RAID aren't factors, and DMA exists so that peripherals can transfer data to/from memory while the CPU does other work. Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29atmel_lcdfb: LCDC startup fixAnti Sullin
This patch adds an additional loop, that delays turning off the DMA until the LCDC core has been turned off. This prevents the picture to be shifted some random length when the kernel re-initializes the LCDC. Without this patch, the LCDC keeps running for some small time after the PWRCON:LCD_PWR has been cleared ; the FIFO suffers an underrun and on re-starting the LCDC the FIFO data stays shifted. This behavior has been seen and fixed on AT91SAM9261-EK and two custom AT91SAM9261 boards, all of them having different LCD panels. Thanks a lot to Anti Sullin for submitting this patch (long time ago). Signed-off-by: Anti Sullin <anti.sullin@artecdesign.ee> Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Haavard Skinnemoen <hskinnemoen@atmel.com> Cc: "Antonino A. Daplas" <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29The namespaces compatibility list docPavel Emelyanov
People discuss how the namespaces are working/going-to-work together. Ted Ts'o proposed to create some document that describes what problems user may have when he/she creates some new namespace, but keeps others shared. I liked this idea, so here's the initial version of such a document with the problems I currently have in mind and can describe somewhat audibly - the "namespaces compatibility list". The Documentation/namespaces/ directory is about to contain more docs about the namespaces stuff. Thanks to Cedirc for notes and spell checks on the doc, to Daniel for additional info about IPC and User namespaces interaction and to Randy, who alluded me to using a spell checker before sending the documentation :) Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Cc: Randy Dunlap <randy.dunlap@oracle.com> Cc: Daniel Lezcano <dlezcano@fr.ibm.com> Cc: Theodore Tso <tytso@mit.edu> Cc: Cedric Le Goater <clg@fr.ibm.com> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-11-29Isolate the UTS namespace's domainname and hostname backPavel Emelyanov
Commit 7d69a1f4a72b18876c99c697692b78339d491568 ("remove CONFIG_UTS_NS and CONFIG_IPC_NS") by Cedric Le Goater accidentally removed the code that prevented the uts->hostname and uts->domainname values from being overwritten from another namespace. In other words, setting hostname/domainname via sysfs (echo xxx > /proc/sys/kernel/(host|domain)name) cased the new value to be set in init UTS namespace only. Return the isolation back. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Cedric Le Goater <clg@fr.ibm.com> Acked-by: Serge Hallyn <serue@us.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>