Commit Graph

28262 Commits

Author SHA1 Message Date
Linus Torvalds
90aaa53c5a Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] cdb89712: avoid namespace clashes with SRAM_ and BOOTROM_ constants
  [ARM] cdb89712,clps7500,h720x: avoid namespace clash for FLASH_* constants
  [ARM] integrator,realview,versatile: remove FLASH_* and EPROM_* constants
  [ARM] dma-mapping: fix compiler warning
  [ARM] iop: iop3xx needs registers mapped uncached+unbuffered
  [ARM] versatile: correct MMC clock rate
  [ARM] realview: correct MMC clock rate
  [ARM] 5329/1: Feroceon: fix feroceon_l2_inv_range
2008-11-13 11:30:25 -08:00
Helge Deller
906bf113be fix cpumask build breakage on parisc
Commit 2d3854a37e ("cpumask: introduce new
API, without changing anything") introduced a build breakage on parisc.

This trivial patch fixes it.

Signed-off-by: Helge Deller <deller@gmx.de>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Kyle Mc Martin <kyle@hera.kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-13 11:30:03 -08:00
Russell King
8959dabdf2 [ARM] cdb89712: avoid namespace clashes with SRAM_ and BOOTROM_ constants
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-13 15:05:03 +00:00
Russell King
d9a682a592 [ARM] cdb89712,clps7500,h720x: avoid namespace clash for FLASH_* constants
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-13 15:04:52 +00:00
Russell King
1e8b0416ca [ARM] integrator,realview,versatile: remove FLASH_* and EPROM_* constants
FLASH_* and EPROM_* constants are unused, and clash with drivers:

drivers/atm/ambassador.h:257:1: warning: "FLASH_BASE" redefined
drivers/atm/ambassador.h:258:1: warning: "FLASH_SIZE" redefined
drivers/atm/iphase.h:332:1: warning: "EPROM_SIZE" redefined

so remove them.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-13 14:47:59 +00:00
Russell King
9fa767928f [ARM] dma-mapping: fix compiler warning
arch/arm/mm/dma-mapping.c: In function `dma_sync_sg_for_cpu':
arch/arm/mm/dma-mapping.c:588: warning: statement with no effect

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-11-13 14:33:51 +00:00
Linus Torvalds
4416662ece Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx:
  dmaengine: struct device - replace bus_id with dev_name(), dev_set_name()
  iop-adma: use iop_paranoia() for debug BUG_ONs
  iop-adma: add a dummy read to flush next descriptor update
2008-11-12 11:48:54 -08:00
David Howells
58a47481b6 MN10300: Don't do misalignment handling for userspace
Don't do misalignment handling for userspace misalignment faults: just
generate an appropriate SIGBUS instead.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-12 10:41:18 -08:00
David Howells
bd9384a9fd MN10300: Don't handle misaligned loading and storing of SP
Don't handle the misaligned loading and storing of the SP register as in C code
that's most certainly a compiler bug.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-12 10:41:18 -08:00
David Howells
d3bd462865 MN10300: Handle misaligned SP-based operands
Support misalignment handling for instructions that have kernel SP-based
address operands, including fixing those that include IMM8 or IMM16
displacements.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-12 10:41:18 -08:00
David Howells
852c15b736 MN10300: Fix misaligned index-register addressing handling
Fix misalignment handling for an address calculated from the sum of two
registers.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-12 10:41:17 -08:00
David Howells
6d615c78fb MN10300: Handle misaligned postinc-with-imm addressing mode correctly
Correctly handle misalignment in MOV instructions with postinc-with-immediate
addressing mode operands.  In these, the immediate value is the increment to
be applied the address register, not the displacement to the address.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-12 10:41:17 -08:00
David Howells
ddb6d05cba MN10300: Perform misalignment fixups of MOV_Lcc
Perform misalignment fixups of the MOV_Lcc instructions (move postinc memory
to register and conditionally loop).

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-12 10:41:17 -08:00
David Howells
aefefbbec1 MN10300: Allow misalignment fixup in interrupt handling
Allow misalignment fixup in interrupt handling in the MN10300 arch.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-12 10:41:17 -08:00
David Howells
f911c685d6 MN10300: Fix register-postinc addressing misalignment handling
Fix misalignment handling of operands with register postincrement addressing.
The flag to indicate that postincrement is required should not be interpreted
as an specification of a value to be added to the address.

Also add BUGs to catch unimplemented parameter markings in the opcodes table.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-12 10:41:17 -08:00
David Howells
b308bf3be1 MN10300: Extract the displacement from an insn correctly in misalignment fixup
Extract the displacement from an MN10300 instruction correctly in the
misalignment fixup handler.

The code should extract the displacement in LSB order, not MSB order.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-12 10:41:17 -08:00
David Howells
ee6e740cf7 MN10300: Add further misalignment fixups
Add further misalignment fixup support to the MN10300 arch, notably for ABS32
and SP+disp addressing.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-12 10:41:17 -08:00
David Howells
9f55588968 MN10300: Add built-in testing for misalignment handler
Add configurable built-in testing for the MN10300 misalignment handler.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-12 10:41:17 -08:00
David Howells
31ea24bba7 MN10300: Clean up the misalignment handler a little
Clean up the MN10300 misalignment handler a little by:

 (1) Use ilog2() rather than doing implementing log2() locally.

 (2) Make format_tbl[] const and static.

 (3) Making the debugging prints more consistent.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-12 10:41:17 -08:00
Linus Torvalds
5d2007ebc2 Merge branch 'kvm-updates/2.6.28' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm
* 'kvm-updates/2.6.28' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm:
  KVM: Fix pit memory leak if unable to allocate irq source id
  KVM: ia64: fix vmm_spin_{un}lock for !CONFIG_SMP
  KVM: VMX: Set IGMT bit in EPT entry
  KVM: Require the PCI subsystem
  x86: KVM guest: fix section mismatch warning in kvmclock.c
  KVM: ia64: Use guest signal mask when blocking
  KVM: MMU: increase per-vcpu rmap cache alloc size
2008-11-12 10:38:42 -08:00
Linus Torvalds
08c1184fa2 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (47 commits)
  ACPI: pci_link: remove acpi_irq_balance_set() interface
  fujitsu-laptop: Add DMI callback for Lifebook S6420
  ACPI: EC: Don't do transaction from GPE handler in poll mode.
  ACPI: EC: lower interrupt storm treshold
  ACPICA: Use spinlock for acpi_{en|dis}able_gpe
  ACPI: EC: restart failed command
  ACPI: EC: wait for last write gpe
  ACPI: EC: make kernel messages more useful when GPE storm is detected
  ACPI: EC: revert msleep patch
  thinkpad_acpi: fingers off backlight if video.ko is serving this functionality
  sony-laptop: fingers off backlight if video.ko is serving this functionality
  msi-laptop: fingers off backlight if video.ko is serving this functionality
  fujitsu-laptop: fingers off backlight if video.ko is serving this functionality
  eeepc-laptop: fingers off backlight if video.ko is serving this functionality
  compal: fingers off backlight if video.ko is serving this functionality
  asus-acpi: fingers off backlight if video.ko is serving this functionality
  Acer-WMI: fingers off backlight if video.ko is serving this functionality
  ACPI video: if no ACPI backlight support, use vendor drivers
  ACPI: video: Ignore devices that aren't present in hardware
  Delete an unwanted return statement at evgpe.c
  ...
2008-11-12 10:24:46 -08:00
Len Brown
3e0fe36483 Merge branch 'misc' into release 2008-11-11 21:14:11 -05:00
Bjorn Helgaas
32836259ff ACPI: pci_link: remove acpi_irq_balance_set() interface
This removes the acpi_irq_balance_set() interface from the PCI
interrupt link driver.

x86 used acpi_irq_balance_set() to tell the PCI interrupt link
driver to configure links to minimize IRQ sharing.  But the link
driver can easily figure out whether to turn on IRQ balancing
based on the IRQ model (PIC/IOAPIC/etc), so we can get rid of
that external interface.

It's better for the driver to figure this out at init-time.  If
we set it externally via the x86 code, the interface reduces
modularity, and we depend on the fact that acpi_process_madt()
happens before we process the kernel command line.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-11-11 21:12:05 -05:00
Dan Williams
65e503814d iop-adma: use iop_paranoia() for debug BUG_ONs
Now that the critical read back to flush the next descriptor address is
fixed we can downgrade some BUG_ONs that need only be enabled when testing
changes to the driver.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2008-11-11 13:12:33 -07:00
Avi Kivity
e17d1dc086 KVM: Fix pit memory leak if unable to allocate irq source id
Reported-By: Daniel Marjamäki <danielm77@spray.se>
Signed-off-by: Avi Kivity <avi@qumranet.com>
2008-11-11 21:01:51 +02:00