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From: Andy Lutomirski <luto@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>, linux-kernel@vger.kernel.org
Cc: Brian Gerst <brgerst@gmail.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Borislav Petkov <bp@alien8.de>,
	Thomas Gleixner <tglx@linutronix.de>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	X86 ML <x86@kernel.org>,
	Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
	Andy Lutomirski <luto@kernel.org>
Subject: [PATCH 0/3] perf: hw_breakpoint safety improvements
Date: Thu, 30 Jul 2015 20:32:39 -0700	[thread overview]
Message-ID: <cover.1438312874.git.luto@kernel.org> (raw)

Hi, Peter-

Here are some baby steps toward eliminating nested NMIs.  What do
you think?

Andy Lutomirski (3):
  x86/perf/hw_breakpoint: Disallow kernel breakpoints unless kprobe-safe
  x86/perf/hw_breakpoint: Improve range breakpoint validation
  x86/perf/hw_breakpoint: Fix check for kernelspace breakpoints

 arch/x86/kernel/hw_breakpoint.c | 31 ++++++++++++++++++++++++++++++-
 include/linux/kprobes.h         |  2 ++
 kernel/kprobes.c                |  2 +-
 3 files changed, 33 insertions(+), 2 deletions(-)

-- 
2.4.3


             reply	other threads:[~2015-07-31  3:32 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-31  3:32 Andy Lutomirski [this message]
2015-07-31  3:32 ` [PATCH 1/3] x86/perf/hw_breakpoint: Disallow kernel breakpoints unless kprobe-safe Andy Lutomirski
2015-08-04  8:54   ` [tip:perf/core] perf/x86/hw_breakpoints: " tip-bot for Andy Lutomirski
2015-08-04 15:51   ` [PATCH 1/3] x86/perf/hw_breakpoint: " Frederic Weisbecker
2015-08-04 23:29     ` 平松雅巳 / HIRAMATU，MASAMI
2015-09-01 10:57       ` Frederic Weisbecker
2015-09-01 11:36         ` Peter Zijlstra
2015-09-01 11:41           ` Peter Zijlstra
2015-07-31  3:32 ` [PATCH 2/3] x86/perf/hw_breakpoint: Improve range breakpoint validation Andy Lutomirski
2015-08-04  8:54   ` [tip:perf/core] perf/x86/hw_breakpoints: " tip-bot for Andy Lutomirski
2015-07-31  3:32 ` [PATCH 3/3] x86/perf/hw_breakpoint: Fix check for kernelspace breakpoints Andy Lutomirski
2015-08-04  8:54   ` [tip:perf/core] perf/x86/hw_breakpoints: Fix check for kernel-space breakpoints tip-bot for Andy Lutomirski
2015-08-04 16:13   ` [PATCH 3/3] x86/perf/hw_breakpoint: Fix check for kernelspace breakpoints Frederic Weisbecker
2015-07-31  8:10 ` [PATCH 0/3] perf: hw_breakpoint safety improvements Ingo Molnar
2015-07-31  8:21 ` Peter Zijlstra

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