linux-kernel - [PATCH 0/2] Add a thread cpu time implementation to vDSO

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Date:	Mon, 12 Dec 2011 11:36:16 -0800
From:	Arun Sharma <asharma@...com>
To:	linux-kernel@...r.kernel.org
Cc:	Arun Sharma <asharma@...com>
Subject: [PATCH 0/2] Add a thread cpu time implementation to vDSO

This should speed up profilers that need to query thread
cpu time a lot to do fine-grained timestamps.

Arun Sharma (1):
  Extend VVAR support to multiple pages

Kumar Sundararajan (1):
  Add a thread cpu time implementation to vDSO

 arch/x86/include/asm/fixmap.h  |    1 +
 arch/x86/include/asm/timer.h   |   18 +++++++++---
 arch/x86/include/asm/vvar.h    |    4 ++-
 arch/x86/kernel/tsc.c          |    6 ++++
 arch/x86/kernel/vmlinux.lds.S  |    2 +-
 arch/x86/kernel/vsyscall_64.c  |    2 +
 arch/x86/vdso/vclock_gettime.c |   58 ++++++++++++++++++++++++++++++++++++++-
 arch/x86/vdso/vdso.lds.S       |    2 +
 arch/x86/vdso/vma.c            |    5 +++
 include/linux/jiffies.h        |   16 +++++++++++
 kernel/sched.c                 |    6 ++++
 11 files changed, 111 insertions(+), 9 deletions(-)

-- 
1.7.4

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