From: u.kleine-koenig@pengutronix.de (Uwe Kleine-König)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 0/3] Updated Cortex-M3 series
Date: Fri, 3 Aug 2012 11:32:54 +0200 [thread overview]
Message-ID: <20120803093254.GF2626@pengutronix.de> (raw)
In-Reply-To: <20120803090235.GA26925@mudshark.cambridge.arm.com>
Hello Will,
On Fri, Aug 03, 2012 at 10:02:35AM +0100, Will Deacon wrote:
> On Fri, Aug 03, 2012 at 08:58:07AM +0100, Uwe Kleine-K?nig wrote:
> > On Thu, Jul 05, 2012 at 08:13:52PM +0200, Uwe Kleine-K?nig wrote:
> > > Hello,
> > >
> > > now that 3.5 is about to come I invested the time to update the
> > > beginning of the Cortex-M3 support.
> > >
> > > Over all I rebased to v3.5-rc5 and addressed the comments by Russell.
> > >
> > > It would be great to get these patches into next early after the merge
> > > window for 3.6 closes to get them into 3.7. But I won't argue if they
> > > made it into 3.6 ;-)
> > Now that v3.6-rc1 is out can these go into next for the next merge
> > window?
>
> Last time I looked at the code, patch 3/3 was adding some fairly noisy debug
> prints to various syscalls and pieces of signal handling. e.g.:
>
>
> diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c
> index 76cbb05..ea207df 100644
> --- a/arch/arm/kernel/sys_arm.c
> +++ b/arch/arm/kernel/sys_arm.c
> @@ -102,6 +102,7 @@ int kernel_execve(const char *filename,
> * We were successful. We won't be returning to our caller, but
> * instead to user space by manipulating the kernel stack.
> */
> + pr_info("we were successful\n");
> asm( "add r0, %0, %1\n\t"
> "mov r1, %2\n\t"
> "mov r2, %3\n\t"
Huh, I removed them from arch/arm/kernel/signal.c and
arch/arm/kernel/sys_arm.c now and will resend in a moment. Thanks for
catching that.
I saw them when testing on an arm11, but was sure they were introduced
in a later patch on the stack.
Uwe
--
Pengutronix e.K. | Uwe Kleine-K?nig |
Industrial Linux Solutions | http://www.pengutronix.de/ |
prev parent reply other threads:[~2012-08-03 9:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-05 18:13 [PATCH v5 0/3] Updated Cortex-M3 series Uwe Kleine-König
2012-07-05 18:13 ` [PATCH v5 1/3] ARM: make cr_alignment read-only #ifndef CONFIG_CPU_CP15 Uwe Kleine-König
2012-07-05 18:13 ` [PATCH v5 2/3] Cortex-M3: Add base support for Cortex-M3 Uwe Kleine-König
2012-07-05 18:13 ` [PATCH v5 3/3] Cortex-M3: Add support for exception handling Uwe Kleine-König
2012-08-03 7:58 ` [PATCH v5 0/3] Updated Cortex-M3 series Uwe Kleine-König
2012-08-03 9:02 ` Will Deacon
2012-08-03 9:32 ` Uwe Kleine-König [this message]
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