From: Sam Ravnborg <sam@ravnborg.org>
To: Vladimir Oltean <olteanv@gmail.com>
Cc: kbuild-all@lists.01.org, kernel test robot <lkp@intel.com>,
airlied@linux.ie, Mark Brown <broonie@kernel.org>,
lkml <linux-kernel@vger.kernel.org>,
dri-devel@lists.freedesktop.org,
clang-built-linux@googlegroups.com, thierry.reding@gmail.com
Subject: Re: drivers/gpu/drm/panel/panel-samsung-ld9040.c:240:12: warning: stack frame size of 8312 bytes in function 'ld9040_prepare'
Date: Mon, 22 Jun 2020 19:35:48 +0200 [thread overview]
Message-ID: <20200622173548.GA770766@ravnborg.org> (raw)
In-Reply-To: <CA+h21hpABfDvthiwq_JwWGpqZ68VJxu5TOBVbw_Gaxpq8j+XQg@mail.gmail.com>
Hi Vladimir
> I really don't get what's the problem here. The listing of
> ld9040_prepare at the given commit and with the given .config is:
The culprint is likely ld9040_brightness_set() that is inlined.
I think we have troubles with
static u8 const ld9040_gammas[25][22]
I did not look closely but if you can reproduce this is where I think you
should look.
Sam
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WARNING: multiple messages have this Message-ID (diff)
From: Sam Ravnborg <sam@ravnborg.org>
To: Vladimir Oltean <olteanv@gmail.com>
Cc: kernel test robot <lkp@intel.com>,
thierry.reding@gmail.com, airlied@linux.ie, daniel@ffwll.ch,
dri-devel@lists.freedesktop.org, kbuild-all@lists.01.org,
clang-built-linux@googlegroups.com,
lkml <linux-kernel@vger.kernel.org>,
Mark Brown <broonie@kernel.org>
Subject: Re: drivers/gpu/drm/panel/panel-samsung-ld9040.c:240:12: warning: stack frame size of 8312 bytes in function 'ld9040_prepare'
Date: Mon, 22 Jun 2020 19:35:48 +0200 [thread overview]
Message-ID: <20200622173548.GA770766@ravnborg.org> (raw)
In-Reply-To: <CA+h21hpABfDvthiwq_JwWGpqZ68VJxu5TOBVbw_Gaxpq8j+XQg@mail.gmail.com>
Hi Vladimir
> I really don't get what's the problem here. The listing of
> ld9040_prepare at the given commit and with the given .config is:
The culprint is likely ld9040_brightness_set() that is inlined.
I think we have troubles with
static u8 const ld9040_gammas[25][22]
I did not look closely but if you can reproduce this is where I think you
should look.
Sam
next prev parent reply other threads:[~2020-06-22 17:35 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-20 18:21 drivers/gpu/drm/panel/panel-samsung-ld9040.c:240:12: warning: stack frame size of 8312 bytes in function 'ld9040_prepare' kernel test robot
2020-06-20 18:21 ` kernel test robot
2020-06-20 22:08 ` Vladimir Oltean
2020-06-20 22:08 ` Vladimir Oltean
2020-06-22 16:50 ` Nick Desaulniers
2020-06-22 16:50 ` Nick Desaulniers
2020-06-22 16:50 ` Nick Desaulniers
2020-06-27 19:43 ` Vladimir Oltean
2020-06-27 19:43 ` Vladimir Oltean
2020-06-29 18:18 ` Nick Desaulniers
2020-06-29 18:18 ` Nick Desaulniers
2020-06-29 18:18 ` Nick Desaulniers
2020-06-22 17:35 ` Sam Ravnborg [this message]
2020-06-22 17:35 ` Sam Ravnborg
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