From mboxrd@z Thu Jan 1 00:00:00 1970 From: Viresh Kumar Subject: Re: [PATCH] soc/tegra: pmc: Don't allocate struct tegra_powergate on stack Date: Tue, 21 Mar 2017 16:09:50 +0530 Message-ID: <20170321103950.GS25659@vireshk-i7> References: <3fe40fcd427e49cbeac31e14721fea569d230b6e.1490073884.git.viresh.kumar@linaro.org> <7d0425c1-de9a-cb1a-fde7-71e903579562@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <7d0425c1-de9a-cb1a-fde7-71e903579562-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> Sender: linux-tegra-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jon Hunter Cc: Stephen Warren , Thierry Reding , Alexandre Courbot , linaro-kernel-cunTk1MwBs8s++Sfvej+rw@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-tegra@vger.kernel.org On 21-03-17, 10:37, Jon Hunter wrote: > > On 21/03/17 05:24, Viresh Kumar wrote: > > The size of the struct tegra_powergate is quite big and if any more > > fields are added to the internal genpd structure, following warnings are > > thrown: > > > > drivers/soc/tegra/pmc.c:577:1: warning: the frame size of 1176 bytes is larger than 1024 bytes [-Wframe-larger-than=] > > Hmmm ... AFAICT the size of the tegra_powergate struct is 312 bytes > (based upon next-20170321) and so it looks like something massive needs > to be added to the genpd struct to blow this up to over 1024 bytes. Are > there some genpd changes in-flight that are causing this? https://marc.info/?l=linux-kernel&m=149000247329743&w=2 This is up for discussion right now though and we don't know if it will surely get merged or not. -- viresh