Messages in this thread | | | Date | Mon, 2 Nov 2015 18:29:28 +0000 | From | Mark Rutland <> | Subject | Re: [PATCH v4 1/6] arm64: ftrace: adjust callsite addresses examined by stack tracer |
| |
On Mon, Nov 02, 2015 at 01:20:43PM -0500, Steven Rostedt wrote: > 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).
The revert Will mentioned is in v4.3 (see commit 9702970c7bd3e2d6), so this series needs a respin to account for that.
Thanks, Mark.
| |