linux-kernel - Re: [PATCH] ftrace/x86: fix x86-32 triple fault with graph tracing and suspend-to-ram

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Message-ID: <2443543.DcYTiKRKUq@aspire.rjw.lan>
Date:   Tue, 28 Mar 2017 23:12:42 +0200
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     Josh Poimboeuf <jpoimboe@...hat.com>
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        Paul Menzel <pmenzel@...gen.mpg.de>,
        Ingo Molnar <mingo@...nel.org>, Len Brown <lenb@...nel.org>,
        linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
        x86@...nel.org, Borislav Petkov <bp@...en8.de>
Subject: Re: [PATCH] ftrace/x86: fix x86-32 triple fault with graph tracing and suspend-to-ram

On Tuesday, March 28, 2017 10:55:46 AM Josh Poimboeuf wrote:
> On Tue, Mar 28, 2017 at 11:39:41AM -0400, Steven Rostedt wrote:
> > On Tue, 28 Mar 2017 11:51:45 +0200
> > Paul Menzel <pmenzel@...gen.mpg.de> wrote:
> > 
> > > With both patches applied `./analyze_suspend.py -config 
> > > suspend-callgraph.cfg -filter i915` succeeds on a Lenovo X60t, so 
> > > suspend and resume work perfectly, when tracing is enabled.
> > > 
> > > Tested-by: Paul Menzel <pmenzel@...gen.mpg.de>
> > > 
> > > It’d be awesome, if you could tag both patches for inclusion into the 
> > > stable Linux Kernel series.
> > 
> > As long as they are not dependent on my patch series, I'm fine with
> > these going to stable.
> 
> Stable sounds fine to me too.  Both patches are independent of your
> x86-32 fentry patch set.

Does https://patchwork.kernel.org/patch/9628301/ need to go into any particular
-stable series or just all of them?

Or should a Fixes: tag be added to it?

Thanks,
Rafael