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Date: Fri, 16 Sep 2022 10:23:28 +0200 From: "Arnd Bergmann" <arnd@...db.de> To: "Tomi Valkeinen" <tomi.valkeinen@...asonboard.com>, dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, Linux-OMAP <linux-omap@...r.kernel.org> Cc: "Linus Walleij" <linus.walleij@...aro.org>, "kernel test robot" <lkp@...el.com> Subject: Re: [PATCH 1/2] drm/omap: dsi: Fix excessive stack usage On Fri, Sep 16, 2022, at 10:22 AM, Tomi Valkeinen wrote: > dsi_dump_dsi_irqs(), a function used for debugfs prints, has a large > struct in its frame, which can result in: > > drivers/gpu/drm/omapdrm/dss/dsi.c:1126:1: warning: the frame size of > 1060 bytes is larger than 1024 bytes [-Wframe-larger-than=] > > As the performance of the function is of no concern, let's allocate the > struct with kmalloc instead. > > Compile-tested only. > > Signed-off-by: Tomi Valkeinen <tomi.valkeinen@...asonboard.com> > Reported-by: kernel test robot <lkp@...el.com> Looks good to me, Reviewed-by: Arnd Bergmann <arnd@...db.de>
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