linux-kernel - RE: [PATCH] drm/i915/gvt: remove duplicate entry of trace

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Date:   Tue, 30 Jul 2019 03:08:49 +0000
From:   "Zhao, Yan Y" <yan.y.zhao@...el.com>
To:     Zhenyu Wang <zhenyuw@...ux.intel.com>,
        Hariprasad Kelam <hariprasad.kelam@...il.com>
CC:     David Airlie <airlied@...ux.ie>,
        "intel-gfx@...ts.freedesktop.org" <intel-gfx@...ts.freedesktop.org>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "Daniel Vetter" <daniel@...ll.ch>,
        "Vivi, Rodrigo" <rodrigo.vivi@...el.com>,
        "intel-gvt-dev@...ts.freedesktop.org" 
        <intel-gvt-dev@...ts.freedesktop.org>,
        "Wang, Zhi A" <zhi.a.wang@...el.com>
Subject: RE: [PATCH] drm/i915/gvt: remove duplicate entry of trace

Reviewed-by: Yan Zhao <yan.y.zhao@...el.com>

> -----Original Message-----
> From: intel-gvt-dev [mailto:intel-gvt-dev-bounces@...ts.freedesktop.org] On
> Behalf Of Zhenyu Wang
> Sent: Wednesday, June 12, 2019 11:23 AM
> To: Hariprasad Kelam <hariprasad.kelam@...il.com>
> Cc: David Airlie <airlied@...ux.ie>; intel-gfx@...ts.freedesktop.org; Joonas
> Lahtinen <joonas.lahtinen@...ux.intel.com>; linux-kernel@...r.kernel.org; Jani
> Nikula <jani.nikula@...ux.intel.com>; dri-devel@...ts.freedesktop.org; Daniel
> Vetter <daniel@...ll.ch>; Vivi, Rodrigo <rodrigo.vivi@...el.com>; intel-gvt-
> dev@...ts.freedesktop.org; Wang, Zhi A <zhi.a.wang@...el.com>
> Subject: Re: [PATCH] drm/i915/gvt: remove duplicate entry of trace
> 
> On 2019.05.26 13:26:33 +0530, Hariprasad Kelam wrote:
> > Remove duplicate include of trace.h
> >
> > Issue identified by includecheck
> >
> > Signed-off-by: Hariprasad Kelam <hariprasad.kelam@...il.com>
> > ---
> >  drivers/gpu/drm/i915/gvt/trace_points.c | 1 -
> >  1 file changed, 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/i915/gvt/trace_points.c
> > b/drivers/gpu/drm/i915/gvt/trace_points.c
> > index a3deed69..569f5e3 100644
> > --- a/drivers/gpu/drm/i915/gvt/trace_points.c
> > +++ b/drivers/gpu/drm/i915/gvt/trace_points.c
> > @@ -32,5 +32,4 @@
> >
> >  #ifndef __CHECKER__
> >  #define CREATE_TRACE_POINTS
> > -#include "trace.h"
> >  #endif
> > --
> 
> This actually caused build issue like
> ERROR: "__tracepoint_gma_index" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_render_mmio" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_gvt_command" [drivers/gpu/drm/i915/i915.ko]
> undefined!
> ERROR: "__tracepoint_spt_guest_change" [drivers/gpu/drm/i915/i915.ko]
> undefined!
> ERROR: "__tracepoint_gma_translate" [drivers/gpu/drm/i915/i915.ko]
> undefined!
> ERROR: "__tracepoint_spt_alloc" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_spt_change" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_oos_sync" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_write_ir" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_propagate_event" [drivers/gpu/drm/i915/i915.ko]
> undefined!
> ERROR: "__tracepoint_inject_msi" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_spt_refcount" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_spt_free" [drivers/gpu/drm/i915/i915.ko] undefined!
> ERROR: "__tracepoint_oos_change" [drivers/gpu/drm/i915/i915.ko] undefined!
> scripts/Makefile.modpost:91: recipe for target '__modpost' failed
> 
> Looks we need fix like below.
> 
> Subject: [PATCH] drm/i915/gvt: remove duplicate include of trace.h
> 
> This removes duplicate include of trace.h. Found by Hariprasad Kelam with
> includecheck.
> 
> Reported-by: Hariprasad Kelam <hariprasad.kelam@...il.com>
> Signed-off-by: Zhenyu Wang <zhenyuw@...ux.intel.com>
> ---
>  drivers/gpu/drm/i915/gvt/trace_points.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gvt/trace_points.c
> b/drivers/gpu/drm/i915/gvt/trace_points.c
> index a3deed692b9c..fe552e877e09 100644
> --- a/drivers/gpu/drm/i915/gvt/trace_points.c
> +++ b/drivers/gpu/drm/i915/gvt/trace_points.c
> @@ -28,8 +28,6 @@
>   *
>   */
> 
> -#include "trace.h"
> -
>  #ifndef __CHECKER__
>  #define CREATE_TRACE_POINTS
>  #include "trace.h"
> --
> 2.20.1
> 
> --
> Open Source Technology Center, Intel ltd.
> 
> $gpg --keyserver wwwkeys.pgp.net --recv-keys 4D781827