[PATCH 4/4] omap: Fix SMP on UP interrupt handling for multi-omap
From: Shilimkar, Santosh <hidden>
Date: 2010-08-17 15:07:22
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linux-omap
-----Original Message----- From: linux-omap-owner at vger.kernel.org [mailto:linux-omap- owner at vger.kernel.org] On Behalf Of Tony Lindgren Sent: Tuesday, August 17, 2010 7:44 PM To: srinidhi Cc: linux-arm-kernel at lists.infradead.org; linux-omap at vger.kernel.org; bryan.wu at canonical.com; Shilimkar, Santosh Subject: Re: [PATCH 4/4] omap: Fix SMP on UP interrupt handling for multi- omap * srinidhi [off-list ref] [100817 15:07]:quoted
On Tue, 2010-08-17 at 13:30 +0200, Tony Lindgren wrote:quoted
* srinidhi [off-list ref] [100817 14:00]:quoted
On Tue, 2010-08-17 at 12:53 +0200, Tony Lindgren wrote:quoted
Fix SMP on UP interrupt handling for multi-omap Signed-off-by: Tony Lindgren <tony@atomide.com> --- arch/arm/mach-omap2/include/mach/entry-macro.S | 22++++++++++++++++++++++quoted
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arch/arm/mach-omap2/omap-smp.c | 16++++++++++++----quoted
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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.Sb/arch/arm/mach-omap2/include/mach/entry-macro.Squoted
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index 06e64e1..75c67aa 100644--- a/arch/arm/mach-omap2/include/mach/entry-macro.S +++ b/arch/arm/mach-omap2/include/mach/entry-macro.SThere is one patch lying in Russell's tracker (6284/1) whichattempts toquoted
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use the common IRQ helper macros instead of platforms duplicatingthisquoted
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file. Perhaps you may need to re-base to that if Russell is ok withthatquoted
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patch, of course.Nice to see. Ideally test_for_ipi and test_for_ltirq would return early automatically when running SMP kernel on UP. BTW, did you test patch 6284/1 with omap3_defconfig to make sure that still boots on omap3 & 4?Just build tested for all other machines and boot tested on ux500 machine. I do not have omap and other boards :(OK, I'll give your patch a try on some omap3 board, maybe Santosh can test it on omap4.
I tested patch 6284/1 on OMAP4 and OMAP3 SDPs with multi-omap and normal build. Both boots well Regards, Santosh