From mboxrd@z Thu Jan 1 00:00:00 1970 From: Randy Dunlap Subject: Re: linux-next: Tree for December 10 (x86 nmi_watchdog) Date: Mon, 13 Dec 2010 07:55:09 -0800 Message-ID: <4D0641DD.2060303@oracle.com> References: <20101210135746.0cf6cbcd.sfr@canb.auug.org.au> <20101210092533.4f426650.randy.dunlap@oracle.com> <20101213153719.GD18577@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from rcsinet10.oracle.com ([148.87.113.121]:40438 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750917Ab0LMPz4 (ORCPT ); Mon, 13 Dec 2010 10:55:56 -0500 In-Reply-To: <20101213153719.GD18577@redhat.com> Sender: linux-next-owner@vger.kernel.org List-ID: To: Don Zickus Cc: Rakib Mullick , Stephen Rothwell , linux-next@vger.kernel.org, LKML , Ingo Molnar , Thomas Gleixner , x86@kernel.org On 12/13/10 07:37, Don Zickus wrote: > On Sun, Dec 12, 2010 at 11:27:02AM +0600, Rakib Mullick wrote: >> On Fri, Dec 10, 2010 at 11:25 PM, Randy Dunlap wrote: >>> On Fri, 10 Dec 2010 13:57:46 +1100 Stephen Rothwell wrote: >>> >>>> Hi all, >>>> >>>> Changes since 20101209: >>> >>> >>> arch/x86/kernel/apic/hw_nmi.c:28: error: redefinition of 'touch_nmi= _watchdog' >>> include/linux/nmi.h:22: note: previous definition of 'touch_nmi_wat= chdog' was here >>> >> Hello Randy, >> >> Please checkout the following patch. Does it work? >=20 > This fixes the problem. Sorry about that. I need to remember to try= more > random config options to catch these things. > ----8<--- >=20 > From: Don Zickus > Date: Mon, 13 Dec 2010 10:31:58 -0500 > Subject: [PATCH] x86, watchdog: Compile fix when CONFIG_LOCAL_APIC no= t enabled > MIME-Version: 1.0 > Content-Type: text/plain; charset=3DUTF-8 > Content-Transfer-Encoding: 8bit >=20 > When adjusting the code to handle removing the old nmi watchdog, > I forgot to consider the compile case when the local apic is not > enabled. This small change fixes the compile warning: >=20 > arch/x86/kernel/apic/hw_nmi.c:28:6: error: redefinition of =E2=80=98t= ouch_nmi_watchdog=E2=80=99 >=20 > Signed-off-by: Don Zickus Acked-by: Randy Dunlap Thanks. > --- > arch/x86/kernel/apic/hw_nmi.c | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) >=20 > diff --git a/arch/x86/kernel/apic/hw_nmi.c b/arch/x86/kernel/apic/hw_= nmi.c > index c558e11..93da91d 100644 > --- a/arch/x86/kernel/apic/hw_nmi.c > +++ b/arch/x86/kernel/apic/hw_nmi.c > @@ -17,6 +17,7 @@ > #include > #include > =20 > +#ifdef ARCH_HAS_NMI_WATCHDOG > #ifdef CONFIG_HARDLOCKUP_DETECTOR > u64 hw_nmi_get_sample_period(void) > { > @@ -31,6 +32,8 @@ void touch_nmi_watchdog(void) > } > EXPORT_SYMBOL(touch_nmi_watchdog); > #endif > +#endif > + > #ifdef arch_trigger_all_cpu_backtrace > /* For reliability, we're prepared to waste bits here. */ > static DECLARE_BITMAP(backtrace_mask, NR_CPUS) __read_mostly; --=20 ~Randy *** Remember to use Documentation/SubmitChecklist when testing your cod= e ***