From: Mike Frysinger <vapier@gentoo.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3 6/6] SPL: Add README.omap3
Date: Tue, 14 Feb 2012 13:43:27 -0500 [thread overview]
Message-ID: <201202141343.28637.vapier@gentoo.org> (raw)
In-Reply-To: <1329240581-7616-7-git-send-email-trini@ti.com>
On Tuesday 14 February 2012 12:29:41 Tom Rini wrote:
> +Estimating stack usage
> +----------------------
isn't this usable for any target and not just omap3 ?
> +With gcc 4.6 (and later) and the use of GNU cflow it is possible to
> estimate stack usage at various points in run sequence of SPL. The
> -fstack-usage option to gcc will produce '.su' files (such as
> arch/arm/cpu/armv7/syslib.su) that will give stack usage information and
> cflow can construct program flow. +
> +Must have gcc 4.6 or later, which supports -fstack-usage
tools/checkpatch.pl is also pretty useful and doesn't require any compile
version
> +$ for F in `cd spl; find -name *.su`; do \
> + echo $F | sed -e 's/.su$/.c/'; done > used-spl.list
find spl -name '*.su' | sed -e 's:^spl/::' -e 's:[.]su$:.c:' > used-spl.list
-mike
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next prev parent reply other threads:[~2012-02-14 18:43 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-08 22:58 [U-Boot] [PATCH 1/6] .gitignore: Add .su files Tom Rini
2012-02-08 22:58 ` [U-Boot] [PATCH 2/6] config.mk: Make cc-option create a file under include/generated Tom Rini
2012-02-08 22:58 ` [U-Boot] [PATCH 3/6] arm: Check for -fstack-usage support Tom Rini
2012-02-13 22:30 ` Wolfgang Denk
2012-02-08 22:58 ` [U-Boot] [PATCH 4/6] spl.c: Use __noreturn decorator Tom Rini
2012-02-08 22:58 ` [U-Boot] [PATCH 5/6] README: Add more SPL config options Tom Rini
2012-02-08 22:58 ` [U-Boot] [PATCH 6/6] SPL: Add README.omap3 Tom Rini
2012-02-08 23:08 ` Peter Meerwald
2012-02-08 23:19 ` Tom Rini
2012-02-09 3:36 ` [U-Boot] [PATCH 1/6] .gitignore: Add .su files Mike Frysinger
2012-02-13 23:02 ` [U-Boot] [PATCH v2 0/6] SPL-related documentation / checking Tom Rini
2012-02-14 17:29 ` [U-Boot] [PATCH v3 " Tom Rini
2012-02-14 17:29 ` [U-Boot] [PATCH v3 1/6] .gitignore: Add .su files Tom Rini
2012-02-14 17:29 ` [U-Boot] [PATCH v3 2/6] config.mk: Make cc-option create a file under include/generated Tom Rini
2012-02-14 17:29 ` [U-Boot] [PATCH v3 3/6] config.mk: Check for -fstack-usage support Tom Rini
2012-02-20 23:50 ` [U-Boot] [PATCH v4 " Tom Rini
2012-02-14 17:29 ` [U-Boot] [PATCH v3 4/6] spl.c: Use __noreturn decorator Tom Rini
2012-02-14 17:29 ` [U-Boot] [PATCH v3 5/6] README: document more SPL config options Tom Rini
2012-02-14 17:29 ` [U-Boot] [PATCH v3 6/6] SPL: Add README.omap3 Tom Rini
2012-02-14 18:43 ` Mike Frysinger [this message]
2012-02-14 19:51 ` Tom Rini
2012-02-20 23:27 ` [U-Boot] [PATCH v4 " Tom Rini
2012-02-13 23:02 ` [U-Boot] [PATCH v2 1/6] .gitignore: Add .su files Tom Rini
2012-02-13 23:02 ` [U-Boot] [PATCH v2 2/6] config.mk: Make cc-option create a file under include/generated Tom Rini
2012-02-14 5:43 ` Mike Frysinger
2012-02-14 14:35 ` Tom Rini
2012-02-13 23:02 ` [U-Boot] [PATCH v2 3/6] config.mk: Check for -fstack-usage support Tom Rini
2012-02-14 5:39 ` Mike Frysinger
2012-02-13 23:02 ` [U-Boot] [PATCH v2 4/6] spl.c: Use __noreturn decorator Tom Rini
2012-02-14 5:39 ` Mike Frysinger
2012-02-13 23:02 ` [U-Boot] [PATCH v2 5/6] README: Add more SPL config options Tom Rini
2012-02-14 5:40 ` Mike Frysinger
2012-02-13 23:02 ` [U-Boot] [PATCH v2 6/6] SPL: Add README.omap3 Tom Rini
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