* 'upstream/core' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen:
xen: do not release any memory under 1M in domain 0
xen: events: do not unmask event channels on resume
xen: correct size of level2_kernel_pgt
* 'stable/xen-pcifront-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
MAINTAINERS: Mark XEN lists as moderated
xen-pcifront: fix PCI reference leak
xen-pcifront: Remove duplicate inclusion of headers.
xen: fix memory leak in Xen PCI MSI/MSI-X allocator.
MAINTAINERS: Update mailing list name for Xen pieces.
* master.kernel.org:/home/rmk/linux-2.6-arm:
ARM: GIC: don't disable software generated interrupts
ARM: 6472/1: vexpress ct-ca9x4: only set twd_base if local timers are being used
ARM: arch/arm/kernel/traps.c: Convert sprintf_symbol to %pS
ARM: arch/arm/kernel/hw_breakpoint.c: Convert WARN_ON to WARN
ARM: 6462/1: EP93xx: Document DMA M2P API
ARM: 6470/1: atomic64: use generic implementation for OABI configurations
ARM: 6469/1: perf-events: squash compiler warning
ARM: 6468/1: backtrace: fix calculation of thread stack base
ARM: Fix DMA coherent allocator alignment
ARM: orion5x/kirkwood/mv78xx0: fix MPP configuration corner cases
[ARM] TS-78xxx NAND resource type should be IORESOURCE_MEM
ARM: pxa/saar: fix the building failure caused by typo
ARM: pxa/cm-x2xx: remove duplicate call to pxa27x_init_irq
ARM: pxa: fix the missing definition of IRQ_BOARD_END
ARM: mmp: fix cpuid detection on mmp2
[ARM] Kirkwood: restrict the scope of the PCIe reset workaround
[ARM] Kirkwood: fix timer initialization for LaCie boards
[ARM] Kirkwood: enhance TCLK detection
* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
perf, amd: Use kmalloc_node(,__GFP_ZERO) for northbridge structure allocation
perf_events: Fix time tracking in samples
perf trace: update usage
perf trace: update Documentation with new perf trace variants
perf trace: live-mode command-line cleanup
perf trace record: handle commands correctly
perf record: make the record options available outside perf record
perf trace scripting: remove system-wide param from shell scripts
perf trace scripting: fix some small memory leaks and missing error checks
perf: Fix usages of profile_cpu in builtin-top.c to use cpu_list
perf, ui: Eliminate stack-smashing protection compiler complaint
Both commits 0a3d763f1a ("ptrace: cleanup arch_ptrace() on um") and
9b05a69e05 ("ptrace: change signature of arch_ptrace()") broke the um
build. This patch fixes the issues.
0a3d763f1a introduced the undeclared variable "datavp". The patch seems
completely untested. :-(
9b05a69e05 changed arch_ptrace()'s signature but did not update
um/include/asm/ptrace-generic.h.
Signed-off-by: Richard Weinberger <richard@nod.at>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Jeff Dike <jdike@addtoit.com>
Tested-by: Will Newton <will.newton@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Software generated interrupts (SGI) are used for IPIs by the kernel.
While previous revisions of the GIC hardware were specified not to
implement enable bits for SGIs, more recent hardware is now permitted
to implement these bits in a per-CPU banked register.
The priority registers for the PPI and SGIs are also per-CPU banked
registers, so ensure that these are also appropriately initialized.
Reported-by: Scott Valentine <svalentine@concentris-systems.com>
Acked-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This is a big revert of a lot of -rc1 tidspbridge patches in order to
get the driver back into a working state. It also includes a OMAP patch
that was approved by the OMAP maintainer.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
We already deliberately setup a 1-1 P2M for the region up to 1M in
order to allow code which assumes this region is already mapped to
work without having to convert everything to ioremap.
Domain 0 should not return any apparently unused memory regions
(reserved or otherwise) in this region to Xen since the e820 may not
accurately reflect what the BIOS has stashed in this region.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Also, don't be picky about the location, which incidentally fixes the
build since MEMBLOCK_REAL_LIMIT is gone on 2.6.37.
arch/arm/plat-omap/devices.c: In function 'omap_dsp_reserve_sdram_memblock':
arch/arm/plat-omap/devices.c:287: error: 'MEMBLOCK_REAL_LIMIT'
undeclared (first use in this function)
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
Jasper suggested we use the zeroing capability of the allocators
instead of calling memset ourselves. Add node affinity while we're at
it.
Reported-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
In commit bde28b84, I made the assumption that CONFIG_SMP is always set
for the quad-core ct-ca9x4 platform. As it turns out, people who aren't
using the SMP goodness are confronted with a build failure.
This patch fixes this issue by ensure that twd_base is only set if
local timers are being used (and therefore SMP support is configured).
Reported-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
A new version of the SGI UV hub node controller is being
developed. A few of the MMRs (control registers) that exist on
the current hub no longer exist on the new hub. Fortunately,
there are alternate MMRs that are are functionally equivalent
and that exist on both hubs.
This patch changes the UV code to use MMRs that exist in BOTH
versions of the hub node controller.
Signed-off-by: Jack Steiner <steiner@sgi.com>
LKML-Reference: <20101106204056.GA27584@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
native_apic_msr_read() and x2apic_enabled() use rdmsr(msr, low, high),
but only use the low part.
gcc4.6 complains about this:
.../apic.h:144:11: warning: variable 'high' set but not used [-Wunused-but-set-variable]
rdmsr() is just a wrapper around rdmsrl() which splits the 64bit value
into low and high, so using rdmsrl() directly solves this.
[tglx: Changed the variables to u64 as suggested by Cyrill. It's less
confusing and has no code impact as this is 64bit only anyway.
Massaged changelog as well. ]
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Cc: x86@kernel.org
Cc: Cyrill Gorcunov <gorcunov@gmail.com>
LKML-Reference: <1289251229-19589-1-git-send-email-andi@firstfloor.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
These clocks are currently only used inside one .c file and are not
declared in any headers, therefore having them global is useless.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>