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Re: [PATCH v5 03/12] MIPS: add support for software performance events

To: Deng-Cheng Zhu <dengcheng.zhu@gmail.com>
Subject: Re: [PATCH v5 03/12] MIPS: add support for software performance events
From: David Daney <david.s.daney@gmail.com>
Date: Thu, 27 May 2010 15:15:22 -0700
Cc: linux-mips@linux-mips.org, ralf@linux-mips.org, a.p.zijlstra@chello.nl, paulus@samba.org, mingo@elte.hu, acme@redhat.com, jamie.iles@picochip.com, will.deacon@arm.com
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On 05/27/2010 06:03 AM, Deng-Cheng Zhu wrote:
Software events are required as part of the measurable stuff by the
Linux performance counter subsystem. Here is the list of events added by
this patch:
PERF_COUNT_SW_PAGE_FAULTS
PERF_COUNT_SW_PAGE_FAULTS_MIN
PERF_COUNT_SW_PAGE_FAULTS_MAJ
PERF_COUNT_SW_ALIGNMENT_FAULTS
PERF_COUNT_SW_EMULATION_FAULTS

Signed-off-by: Deng-Cheng Zhu<dengcheng.zhu@gmail.com>

Acked-by: David Daney <ddaney@caviumnetworks.com>

---
  arch/mips/Kconfig            |    2 ++
  arch/mips/kernel/traps.c     |   18 +++++++++++++++---
  arch/mips/kernel/unaligned.c |    5 +++++
  arch/mips/math-emu/cp1emu.c  |    3 +++
  arch/mips/mm/fault.c         |   11 +++++++++--
  5 files changed, 34 insertions(+), 5 deletions(-)

[...]

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