linux-kernel - Re: [GIT PULL v5] hw-breakpoints: Rewrite on top of perf events v5

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Date:	Sun, 8 Nov 2009 22:59:53 +0530
From:	"K.Prasad" <prasad@...ux.vnet.ibm.com>
To:	Frederic Weisbecker <fweisbec@...il.com>
Cc:	Ingo Molnar <mingo@...e.hu>, LKML <linux-kernel@...r.kernel.org>,
	Li Zefan <lizf@...fujitsu.com>,
	Alan Stern <stern@...land.harvard.edu>,
	Peter Zijlstra <peterz@...radead.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Jan Kiszka <jan.kiszka@....de>,
	Jiri Slaby <jirislaby@...il.com>, Avi Kivity <avi@...hat.com>,
	Paul Mackerras <paulus@...ba.org>,
	Mike Galbraith <efault@....de>,
	Masami Hiramatsu <mhiramat@...hat.com>,
	Paul Mundt <lethal@...ux-sh.org>,
	Arjan van de Ven <arjan@...ux.intel.com>
Subject: Re: [GIT PULL v5] hw-breakpoints: Rewrite on top of perf events v5

On Fri, Nov 06, 2009 at 03:28:55AM +0100, Frederic Weisbecker wrote:

<snipped>

>  arch/Kconfig                         |    3 +
>  arch/x86/include/asm/Kbuild          |    1 +
>  arch/x86/include/asm/debugreg.h      |   11 +-
>  arch/x86/include/asm/hw_breakpoint.h |   58 +++--
>  arch/x86/include/asm/processor.h     |   12 +-
>  arch/x86/kernel/hw_breakpoint.c      |  391 ++++++++++++++--------
>  arch/x86/kernel/process.c            |    9 +-
>  arch/x86/kernel/process_32.c         |   26 +--
>  arch/x86/kernel/process_64.c         |   26 +--
>  arch/x86/kernel/ptrace.c             |  182 +++++++----
>  arch/x86/kernel/smpboot.c            |    3 -
>  arch/x86/kvm/x86.c                   |   18 +-
>  arch/x86/power/cpu.c                 |    6 -
>  include/asm-generic/hw_breakpoint.h  |  139 --------
>  include/linux/hw_breakpoint.h        |  131 ++++++++
>  include/linux/perf_event.h           |   37 ++-
>  kernel/exit.c                        |    5 +
>  kernel/hw_breakpoint.c               |  602 +++++++++++++++++++++-------------
>  kernel/perf_event.c                  |  136 ++++++++-
>  kernel/trace/trace.h                 |    1 -
>  kernel/trace/trace_entries.h         |    6 +-
>  kernel/trace/trace_ksym.c            |  126 ++++----
>  kernel/trace/trace_selftest.c        |    4 +-
>  23 files changed, 1194 insertions(+), 739 deletions(-)

Please make changes to samples/hw_breakpoint/data_breakpoint.c
simultaneously....it breaks the build if CONFIG_SAMPLE_HW_BREAKPOINT is
selected.

Thanks,
K.Prasad

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