From mboxrd@z Thu Jan 1 00:00:00 1970 From: Meelis Roos Subject: Re: fs/select.c:991:1: warning: the frame size of 1032 bytes is larger than 1024 bytes Date: Mon, 11 Sep 2017 23:16:37 +0300 (EEST) Message-ID: References: <20170911194143.GA17131@ls3530.fritz.box> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Cc: linux-parisc@vger.kernel.org, Linux Kernel list To: Helge Deller Return-path: In-Reply-To: <20170911194143.GA17131@ls3530.fritz.box> List-ID: List-Id: linux-parisc.vger.kernel.org > Meelis, this patch should fix both issues. > Can you test? At least one of the warnings is still there - but I am on a 64-bit kernel on RP3440, RP3410 and A500 where I saw this. > > Helge > > [PATCH] parisc: Fix too large frame size warnings > > The parisc architecture requires larger stack frames than most other > architectures on 32-bit kernels. > Increase the default to 1280 bytes for parisc to avoid warnings in > do_sys_poll() and pat_memconfig() functions. > > Signed-off-by: Helge Deller > > diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug > index b19c491cbc4e..2689b7c50c52 100644 > --- a/lib/Kconfig.debug > +++ b/lib/Kconfig.debug > @@ -219,7 +219,8 @@ config FRAME_WARN > range 0 8192 > default 0 if KASAN > default 2048 if GCC_PLUGIN_LATENT_ENTROPY > - default 1024 if !64BIT > + default 1280 if (!64BIT && PARISC) > + default 1024 if (!64BIT && !PARISC) > default 2048 if 64BIT > help > Tell gcc to warn at build time for stack frames larger than this. > -- Meelis Roos (mroos@linux.ee)