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New algorithm for ASID allocation and rollover

Marc Zyngier linux-arm-kernel 2 versions – New

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  1. v1 Latest posting 2/20 of 3 patches 0 repliesNew
  2. v1 posting 1/20 of 3 patches 0 repliesSuperseded

Patches in v1 posting 2/2 No applies recorded yet

None of the 3 patches the cover letter announces are in this archive.

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PatchMarc Zyngier
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Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v1 thread

Cover letter [RESEND PATCH 0/3] New algorithm for ASID allocation and rollover

On 20/09/12 17:16, Will Deacon wrote:

Hi Will,

Quoted 18 lines

This is a resend of the patches originally posted here:

http://lists.infradead.org/pipermail/linux-arm-kernel/2012-August/114344.html

I received some minor comments in that thread, but nothing that warranted any changes to the code. Due to the nature of these changes, I would very much like to put these into -next for some exposure prior to merging.

Again, all feedback welcome.

Will

Will Deacon (3):
ARM: mm: remove IPI broadcasting on ASID rollover
ARM: mm: avoid taking ASID spinlock on fastpath
ARM: mm: use bitmap operations when allocating new ASIDs

Quoted 4 lines
 arch/arm/include/asm/mmu.h         |   11 +--
 arch/arm/include/asm/mmu_context.h |   82 +--------------
 arch/arm/mm/context.c              |  207 +++++++++++++++++++-----------------
 3 files changed, 115 insertions(+), 185 deletions(-)

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