linux-kernel - Re: [PATCH] drm/dp_mst: Fix build on systems with STACKTRACE

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Message-ID: <b35216fce6ed8f822d9147b2fa96a7cd840d96a9.camel@redhat.com>
Date:   Tue, 03 Dec 2019 16:30:34 -0500
From:   Lyude Paul <lyude@...hat.com>
To:     Daniel Vetter <daniel@...ll.ch>
Cc:     Geert Uytterhoeven <geert@...ux-m68k.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...ux.ie>,
        DRI Development <dri-devel@...ts.freedesktop.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/dp_mst: Fix build on systems with
 STACKTRACE_SUPPORT=n

On Tue, 2019-12-03 at 10:33 +0100, Daniel Vetter wrote:
> On Mon, Dec 02, 2019 at 01:49:47PM -0500, Lyude Paul wrote:
> > Reviewed-by: Lyude Paul <lyude@...hat.com>
> > 
> > I'll go ahead and push this to drm-misc-next, thanks!
> 
> drm-misc-next-fixes since it's in the merge window. drm-misc-next is for
> 5.6 already.
> -Daniel

Ahh, that explains things :). Pushed, thanks for the patches!
> 
> > On Mon, 2019-12-02 at 16:20 +0100, Geert Uytterhoeven wrote:
> > > On Mon, Dec 2, 2019 at 2:41 PM Guenter Roeck <linux@...ck-us.net> wrote:
> > > > On systems with STACKTRACE_SUPPORT=n, we get:
> > > > 
> > > > WARNING: unmet direct dependencies detected for STACKTRACE
> > > >   Depends on [n]: STACKTRACE_SUPPORT
> > > >   Selected by [y]:
> > > >   - STACKDEPOT [=y]
> > > > 
> > > > and build errors such as:
> > > > 
> > > > m68k-linux-ld: kernel/stacktrace.o: in function `stack_trace_save':
> > > > (.text+0x11c): undefined reference to `save_stack_trace'
> > > > 
> > > > Add the missing deendency on STACKTRACE_SUPPORT.
> > > > 
> > > > Fixes: 12a280c72868 ("drm/dp_mst: Add topology ref history tracking
> > > > for
> > > > debugging")
> > > > Cc: Lyude Paul <lyude@...hat.com>
> > > > Cc: Sean Paul <sean@...rly.run>
> > > > Signed-off-by: Guenter Roeck <linux@...ck-us.net>
> > > 
> > > Acked-by: Geert Uytterhoeven <geert@...ux-m68k.org>
> > > 
> > > Gr{oetje,eeting}s,
> > > 
> > >                         Geert
> > > 
> > -- 
> > Cheers,
> > 	Lyude Paul
> > 
-- 
Cheers,
	Lyude Paul