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From: Frederic Weisbecker <fweisbec@gmail.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Ingo Molnar <mingo@kernel.org>,
	Fengguang Wu <fengguang.wu@intel.com>,
	Steven Rostedt <rostedt@goodmis.org>
Subject: [PATCH 0/3] preempt: Fix tracing crash
Date: Thu,  4 Jun 2015 17:39:06 +0200	[thread overview]
Message-ID: <1433432349-1021-1-git-send-email-fweisbec@gmail.com> (raw)

This is a proposition to fix the function graph tracer crashes reported
by Fengguang Wu's 0-day testing.

git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
	sched/core

HEAD: 723d604e2c185b94c6890c26dab9c72e4243711b

Thanks,
	Frederic
---

Frederic Weisbecker (3):
      sched: Make preempt_schedule_context() function-tracing safe
      preempt: Use preempt_schedule_context() as the official tracing preemption point
      preempt: Reorganize a bit the notrace declensions


 arch/x86/include/asm/preempt.h   |  8 +++-----
 arch/x86/kernel/i386_ksyms_32.c  |  4 +---
 arch/x86/kernel/x8664_ksyms_64.c |  4 +---
 arch/x86/lib/thunk_32.S          |  4 +---
 arch/x86/lib/thunk_64.S          |  4 +---
 include/asm-generic/preempt.h    |  7 ++-----
 include/linux/preempt.h          | 36 +++++++++++++++---------------------
 kernel/sched/core.c              | 19 ++++++++++++-------
 8 files changed, 36 insertions(+), 50 deletions(-)

             reply	other threads:[~2015-06-04 15:39 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-04 15:39 Frederic Weisbecker [this message]
2015-06-04 15:39 ` [PATCH 1/3] sched: Make preempt_schedule_context() function-tracing safe Frederic Weisbecker
2015-06-07 17:46   ` [tip:sched/core] " tip-bot for Frederic Weisbecker
2015-06-04 15:39 ` [PATCH 2/3] preempt: Use preempt_schedule_context() as the official tracing preemption point Frederic Weisbecker
2015-06-07 17:46   ` [tip:sched/core] " tip-bot for Frederic Weisbecker
2015-06-04 15:39 ` [PATCH 3/3] preempt: Reorganize a bit the notrace declensions Frederic Weisbecker
2015-06-07 17:47   ` [tip:sched/core] preempt: Reorganize the notrace definitions a bit tip-bot for Frederic Weisbecker
2015-06-04 19:20 ` [PATCH 0/3] preempt: Fix tracing crash Peter Zijlstra

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