gru: update GRU structures to match latest hardware spec

Add a few new definitions for chipset MMR field names. This matches rev
0.7 of the hardware spec.

Signed-off-by: Jack Steiner <steiner@sgi.

gru: update GRU structures to match latest hardware spec

Add a few new definitions for chipset MMR field names. This matches rev
0.7 of the hardware spec.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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gru: preload tlb for bcopy instructions

Add anticipatory TLB dropins for GRU TLB misses that occur on BCOPY
instructions that copy large amounts of data.

Signed-off-by: Jack Steiner <steiner@sgi.co

gru: preload tlb for bcopy instructions

Add anticipatory TLB dropins for GRU TLB misses that occur on BCOPY
instructions that copy large amounts of data.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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gru: improve messages for malfunctioning GRUs

Improve error messages for malfunctioning GRUs. Identify the type of
instruction that is failing.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed

gru: improve messages for malfunctioning GRUs

Improve error messages for malfunctioning GRUs. Identify the type of
instruction that is failing.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Merge branch 'next' into for-linus

Merge branch 'dmaengine' into async-tx-next

Conflicts:
crypto/async_tx/async_xor.c
drivers/dma/ioat/dma_v2.h
drivers/dma/ioat/pci.c
drivers/md/raid5.c

Merge commit 'v2.6.31-rc1' into dmaengine

Merge branch 'tracing/core' into tracing/hw-breakpoints

Conflicts:
arch/Kconfig
kernel/trace/trace.h

Merge reason: resolve the conflicts, plus adopt to the new
ring-buffer APIs.

Si

Merge branch 'tracing/core' into tracing/hw-breakpoints

Conflicts:
arch/Kconfig
kernel/trace/trace.h

Merge reason: resolve the conflicts, plus adopt to the new
ring-buffer APIs.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Merge commit 'v2.6.31-rc7' into x86/cpu

Merge branch 'topic/asoc' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 into upstream/wm8711

Merge branch 'for-2.6.32' into mxc

Conflicts:
sound/soc/Makefile

Merge commit 'v2.6.31-rc4' into next

Merge commit 'v2.6.31-rc3'; commit 'tip/oprofile' into oprofile/core

Conflicts:
drivers/oprofile/oprofile_stats.c
drivers/usb/otg/Kconfig
drivers/usb/otg/Makefile

Signed-off-by: Robert Richter <

Merge commit 'v2.6.31-rc3'; commit 'tip/oprofile' into oprofile/core

Conflicts:
drivers/oprofile/oprofile_stats.c
drivers/usb/otg/Kconfig
drivers/usb/otg/Makefile

Signed-off-by: Robert Richter <robert.richter@amd.com>

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Merge branch 'linus' into sched/core

Merge reason: we will merge a dependent patch.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

Merge branch 'master' into next

gru: remove references to the obsolete global status handle

Delete references to the SGI GRU GSH hardware resources. These GRU
resources have been deleted from the hardware. (These resources have

gru: remove references to the obsolete global status handle

Delete references to the SGI GRU GSH hardware resources. These GRU
resources have been deleted from the hardware. (These resources have
never benn used, anyway).

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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gru: update to rev 0.9 of gru spec

Update GRU driver to the latest version of the GRU spec. This consists
of minor updates:
- changes & additions to error status bits
- new restriction on handling

gru: update to rev 0.9 of gru spec

Update GRU driver to the latest version of the GRU spec. This consists
of minor updates:
- changes & additions to error status bits
- new restriction on handling of TLB misses while in FMM mode
- new field (not used by software) in TFH

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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gru: support cch_allocate for kernel threads

Change the interface to cch_allocate so that it can be used to allocate
GRU contexts for kernel threads. Kernel threads use the GRU in unmapped
mode and

gru: support cch_allocate for kernel threads

Change the interface to cch_allocate so that it can be used to allocate
GRU contexts for kernel threads. Kernel threads use the GRU in unmapped
mode and do not require ASIDs for the GRU TLB.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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gru: bug fixes for GRU exception handling

Bug fixes for GRU exception handling. Additional fields from the CBR must
be returned to the user to allow the user to correctly diagnose GRU
exceptions.

gru: bug fixes for GRU exception handling

Bug fixes for GRU exception handling. Additional fields from the CBR must
be returned to the user to allow the user to correctly diagnose GRU
exceptions.

Handle endcase in TFH TLB miss handling. Verify that TFH actually
indicates a pending exception.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Merge commit 'v2.6.30-rc5' into next

Merge branch 'master' into next

Merge branch 'fix/pcm-jiffies-check' into fix/asoc

Merge branch 'linus' into x86/mm

Merge reason: refresh the topic: there's been 290 non-merges commits upstream
to arch/x86 alone.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

Merge branch 'for-2.6.30' into for-2.6.31

Merge branch 'core/urgent' into core/rcu

Merge reason: new patches to be queued up depend on:

ef631b0: rcu: Make hierarchical RCU less IPI-happy

Signed-off-by: Ingo Molnar <mingo@elte.hu>