From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Thu, 2 Sep 2010 09:27:43 -0700 Subject: [PATCH 4/4] omap: Fix SMP on UP interrupt handling for multi-omap In-Reply-To: <20100817113045.GH12184@atomide.com> References: <20100817104414.19061.38999.stgit@baageli.muru.com> <20100817105332.19061.44765.stgit@baageli.muru.com> <1282043269.32205.13.camel@bnru01> <20100817113045.GH12184@atomide.com> Message-ID: <20100902162743.GQ11597@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Tony Lindgren [100817 04:23]: > * srinidhi [100817 14:00]: > > On Tue, 2010-08-17 at 12:53 +0200, Tony Lindgren wrote: > > > Fix SMP on UP interrupt handling for multi-omap > > > > > > Signed-off-by: Tony Lindgren > > > --- > > > arch/arm/mach-omap2/include/mach/entry-macro.S | 22 ++++++++++++++++++++++ > > > arch/arm/mach-omap2/omap-smp.c | 16 ++++++++++++---- > > > arch/arm/mach-omap2/timer-gp.c | 7 +++++-- > > > 3 files changed, 39 insertions(+), 6 deletions(-) > > > > > > diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S > > > index 06e64e1..75c67aa 100644 > > > --- a/arch/arm/mach-omap2/include/mach/entry-macro.S > > > +++ b/arch/arm/mach-omap2/include/mach/entry-macro.S > > > > There is one patch lying in Russell's tracker (6284/1) which attempts to > > use the common IRQ helper macros instead of platforms duplicating this > > file. Perhaps you may need to re-base to that if Russell is ok with that > > patch, of course. > > Nice to see. Ideally test_for_ipi and test_for_ltirq would return > early automatically when running SMP kernel on UP. For the record, posted a patch to return early, so no more hacks needed for the entry-macro.S. Regards, Tony