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From: rostedt@goodmis.org (Steven Rostedt)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 1/6] arm64: ftrace: adjust callsite addresses examined by stack tracer
Date: Mon, 2 Nov 2015 13:20:43 -0500	[thread overview]
Message-ID: <20151102132043.060ef31d@gandalf.local.home> (raw)
In-Reply-To: <20151030111618.GA20030@arm.com>

On Fri, 30 Oct 2015 11:16:19 +0000
Will Deacon <will.deacon@arm.com> wrote:

> On Fri, Oct 30, 2015 at 02:25:36PM +0900, AKASHI Takahiro wrote:
> > On arm64, no PC values returned by save_stack_trace() will match to LR
> > values saved in stack frames on a stack after the following commit:
> >     commit e306dfd06fcb ("ARM64: unwind: Fix PC calculation")
> > As a result, the output from stack tracer will be messed up.
> 
> FWIW, we've decided to revert that patch for the moment. We're the only
> architecture making that kind of adjustment, so we should fix that before
> building on top of it.
> 
>

What is the status of this patch set. I'm currently pulling in last
minute patches for 4.3 and should the ftrace patch in this series be
applied? (I still need to review it too).

-- Steve

  reply	other threads:[~2015-11-02 18:20 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-30  5:25 [PATCH v4 0/6] arm64: ftrace: fix incorrect output from stack tracer AKASHI Takahiro
2015-10-30  5:25 ` [PATCH v4 1/6] arm64: ftrace: adjust callsite addresses examined by " AKASHI Takahiro
2015-10-30 11:16   ` Will Deacon
2015-11-02 18:20     ` Steven Rostedt [this message]
2015-11-02 18:29       ` Mark Rutland
2015-11-02 18:41         ` Will Deacon
2015-11-02 18:43           ` Mark Rutland
2015-10-30  5:25 ` [PATCH v4 2/6] arm64: ftrace: modify a stack frame in a safe way AKASHI Takahiro
2015-10-30  5:25 ` [PATCH v4 3/6] arm64: ftrace: fix a stack tracer's output under function graph tracer AKASHI Takahiro
2015-11-01  8:00   ` Jungseok Lee
2015-11-04  7:49     ` AKASHI Takahiro
2015-10-30  5:25 ` [PATCH v4 4/6] ftrace: allow arch-specific stack tracer AKASHI Takahiro
2015-10-30  5:25 ` [PATCH v4 5/6] arm64: insn: add instruction decoders for ldp/stp and add/sub AKASHI Takahiro
2015-10-30  5:25 ` [PATCH v4 6/6] arm64: ftrace: add arch-specific stack tracer AKASHI Takahiro
2015-11-01  8:30   ` Jungseok Lee
2015-11-04  8:01     ` AKASHI Takahiro
2015-11-04  8:42   ` yalin wang

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