linux-kernel - Re: [PATCH] drm/msm: Fix undefined "rd

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAF6AEGsq8RPX7ttqdMh1rXFUqCmVKWNVfez12sV+5PRaz2X8Uw@mail.gmail.com>
Date:   Fri, 1 May 2020 11:07:32 -0700
From:   Rob Clark <robdclark@...il.com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Sean Paul <sean@...rly.run>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Jordan Crouse <jcrouse@...eaurora.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        freedreno <freedreno@...ts.freedesktop.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>
Subject: Re: [PATCH] drm/msm: Fix undefined "rd_full" link error

On Thu, Apr 30, 2020 at 12:25 PM Bjorn Andersson
<bjorn.andersson@...aro.org> wrote:
>
> rd_full should be defined outside the CONFIG_DEBUG_FS region, in order
> to be able to link the msm driver even when CONFIG_DEBUG_FS is disabled.
>
> Fixes: e515af8d4a6f ("drm/msm: devcoredump should dump MSM_SUBMIT_BO_DUMP buffers")
> Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>

thanks,

Reviewed-by: Rob Clark <robdclark@...il.com>

> ---
>  drivers/gpu/drm/msm/msm_rd.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
> index 732f65df5c4f..fea30e7aa9e8 100644
> --- a/drivers/gpu/drm/msm/msm_rd.c
> +++ b/drivers/gpu/drm/msm/msm_rd.c
> @@ -29,8 +29,6 @@
>   * or shader programs (if not emitted inline in cmdstream).
>   */
>
> -#ifdef CONFIG_DEBUG_FS
> -
>  #include <linux/circ_buf.h>
>  #include <linux/debugfs.h>
>  #include <linux/kfifo.h>
> @@ -47,6 +45,8 @@ bool rd_full = false;
>  MODULE_PARM_DESC(rd_full, "If true, $debugfs/.../rd will snapshot all buffer contents");
>  module_param_named(rd_full, rd_full, bool, 0600);
>
> +#ifdef CONFIG_DEBUG_FS
> +
>  enum rd_sect_type {
>         RD_NONE,
>         RD_TEST,       /* ascii text */
> --
> 2.24.0
>