From: Joe Perches <joe@perches•com>
To: Dan Carpenter <dan.carpenter@oracle•com>,
Thiago Jung Bauermann <bauerman@linux•vnet.ibm.com>
Cc: SF Markus Elfring <elfring@users•sourceforge.net>,
linuxppc-dev@lists•ozlabs.org,
Benjamin Herrenschmidt <benh@kernel•crashing.org>,
Borislav Petkov <bp@suse•de>,
Brijesh Singh <brijesh.singh@amd•com>,
Josh Sklar <sklar@linux•vnet.ibm.com>,
Kees Cook <keescook@chromium•org>,
Michael Ellerman <mpe@ellerman•id.au>,
Paul Mackerras <paulus@samba•org>,
Thomas Gleixner <tglx@linutronix•de>,
Tom Lendacky <thomas.lendacky@amd•com>,
LKML <linux-kernel@vger•kernel.org>,
kernel-janitors@vger•kernel.org
Subject: Re: [PATCH] powerpc: Use common error handling code in setup_new_fdt()
Date: Thu, 15 Mar 2018 08:03:16 -0700 [thread overview]
Message-ID: <1521126196.22221.10.camel@perches.com> (raw)
In-Reply-To: <20180315115753.rjejlkrp3fhdxbyk@mwanda>
On Thu, 2018-03-15 at 14:57 +0300, Dan Carpenter wrote:
> On Wed, Mar 14, 2018 at 06:22:07PM -0300, Thiago Jung Bauermann wrote:
> >
> > SF Markus Elfring <elfring@users•sourceforge.net> writes:
> >
> > > From: Markus Elfring <elfring@users•sourceforge.net>
> > > Date: Sun, 11 Mar 2018 09:03:42 +0100
> > >
> > > Add a jump target so that a bit of exception handling can be better reused
> > > at the end of this function.
> > >
> > > This issue was detected by using the Coccinelle software.
> > >
> > > Signed-off-by: Markus Elfring <elfring@users•sourceforge.net>
> > > ---
> > > arch/powerpc/kernel/machine_kexec_file_64.c | 28 ++++++++++++----------------
> > > 1 file changed, 12 insertions(+), 16 deletions(-)
> >
> > I liked it. Thanks!
> >
> > Reviewed-by: Thiago Jung Bauermann <bauerman@linux•vnet.ibm.com>
> >
>
> You know that compilers already re-use string constants so this doesn't
> actually save memory?
And modern compilers create their own jump labels
so this doesn't change object code either?
next prev parent reply other threads:[~2018-03-15 15:03 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-11 8:16 [PATCH] powerpc: Use common error handling code in setup_new_fdt() SF Markus Elfring
2018-03-14 21:22 ` Thiago Jung Bauermann
2018-03-15 11:57 ` Dan Carpenter
2018-03-15 15:03 ` Joe Perches [this message]
2018-03-15 18:34 ` Thiago Jung Bauermann
2018-03-16 10:29 ` Michael Ellerman
2018-03-16 10:26 ` Michael Ellerman
2018-03-16 10:35 ` Dan Carpenter
2018-08-13 11:22 ` Michael Ellerman
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