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[PATCH] affinity is not defined in non-smp kernels - x86_64

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From: Fernando Luis
Subject: [PATCH] affinity is not defined in non-smp kernels - x86_64
Date: Wednesday, February 28, 2007 - 12:41 am

Initialize affinity only when building SMP kernels.

Signed-off-by: Fernando Luis Vazquez Cao <fernando@oss.ntt.co.jp>
---

--- linux-2.6.21-rc2-dtt/arch/x86_64/kernel/io_apic.c	2007-03-06 15:20:14.000000000 +0900
+++ linux-2.6.21-rc2-kdump/arch/x86_64/kernel/io_apic.c	2007-03-06 15:48:52.000000000 +0900
@@ -832,7 +832,9 @@ static void setup_IO_APIC_irq(int apic, 
 	ioapic_write_entry(apic, pin, entry);
 
 	spin_lock_irqsave(&ioapic_lock, flags);
+#ifdef CONFIG_SMP
 	irq_desc[irq].affinity = TARGET_CPUS;
+#endif
 	spin_unlock_irqrestore(&ioapic_lock, flags);
 }
 


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Messages in current thread:
Linux 2.6.21-rc2, Linus Torvalds, (Tue Feb 27, 10:16 pm)
Re: Linux 2.6.21-rc2, Gabriel C, (Tue Feb 27, 10:50 pm)
[PATCH] affinity is not defined in non-smp kernels - i386, Fernando Luis , (Wed Feb 28, 12:13 am)
[PATCH] affinity is not defined in non-smp kernels - i386 (v2), Fernando Luis , (Wed Feb 28, 12:16 am)
[PATCH] affinity is not defined in non-smp kernels - x86_64, Fernando Luis , (Wed Feb 28, 12:17 am)
Re: Linux 2.6.21-rc2, David Brown, (Wed Feb 28, 12:23 am)
Re: [PATCH] affinity is not defined in non-smp kernels - i386, Eric W. Biederman, (Wed Feb 28, 12:24 am)
Re: Linux 2.6.21-rc2, Brice Goglin, (Wed Feb 28, 12:39 am)
[PATCH] affinity is not defined in non-smp kernels - x86_64, Fernando Luis , (Wed Feb 28, 12:41 am)
[PATCH] affinity is not defined in non-smp kernels - i386 (v2), Fernando Luis , (Wed Feb 28, 12:42 am)
Re: Linux 2.6.21-rc2, Damien Wyart, (Wed Feb 28, 12:59 am)
Re: Linux 2.6.21-rc2, Eric W. Biederman, (Wed Feb 28, 6:09 am)
Re: Linux 2.6.21-rc2, David Brown, (Wed Feb 28, 9:44 am)
Re: Linux 2.6.21-rc2, Randy Dunlap, (Wed Feb 28, 10:07 am)
Re: [PATCH] affinity is not defined in non-smp kernels - i386, Bill Davidsen, (Wed Feb 28, 10:31 am)
Re: [PATCH] affinity is not defined in non-smp kernels - i386, Eric W. Biederman, (Wed Feb 28, 11:21 am)
Re: [PATCH] affinity is not defined in non-smp kernels - i386, Linus Torvalds, (Wed Feb 28, 11:30 am)
[1/6] 2.6.21-rc2: known regressions, Adrian Bunk, (Sun Mar 4, 6:50 pm)
[2/6] 2.6.21-rc2: known regressions, Adrian Bunk, (Sun Mar 4, 6:50 pm)
[3/6] 2.6.21-rc2: known regressions, Adrian Bunk, (Sun Mar 4, 6:50 pm)
[4/6] 2.6.21-rc2: known regressions, Adrian Bunk, (Sun Mar 4, 6:50 pm)
[5/6] 2.6.21-rc2: known regressions, Adrian Bunk, (Sun Mar 4, 6:50 pm)
[6/6] 2.6.21-rc2: known regressions, Adrian Bunk, (Sun Mar 4, 6:50 pm)
Re: [6/6] 2.6.21-rc2: known regressions, David Miller, (Sun Mar 4, 7:07 pm)
Re: [6/6] 2.6.21-rc2: known regressions, Adrian Bunk, (Sun Mar 4, 7:26 pm)
Re: [1/6] 2.6.21-rc2: known regressions, Andrew Morton, (Sun Mar 4, 7:26 pm)
Re: [6/6] 2.6.21-rc2: known regressions, David Miller, (Sun Mar 4, 7:29 pm)
Re: [6/6] 2.6.21-rc2: known regressions, Greg KH, (Sun Mar 4, 8:32 pm)
Re: [1/6] 2.6.21-rc2: known regressions, Greg KH, (Sun Mar 4, 8:35 pm)
Re: [3/6] 2.6.21-rc2: known regressions, Michal Jaegermann, (Sun Mar 4, 8:58 pm)
Re: [1/6] 2.6.21-rc2: known regressions, Mark Lord, (Sun Mar 4, 9:01 pm)
[BUG} usb regression in 2.6.21-rc2-git3, Mark Lord, (Sun Mar 4, 9:34 pm)
Re: [1/6] 2.6.21-rc2: known regressions, Greg KH, (Sun Mar 4, 9:34 pm)
[BUG] sdhci regression in 2.6.21-rc2, Mark Lord, (Sun Mar 4, 9:37 pm)
Re: [6/6] 2.6.21-rc2: known regressions, David Miller, (Sun Mar 4, 9:42 pm)
Re: [BUG} usb regression in 2.6.21-rc2-git3, Mark Lord, (Sun Mar 4, 9:43 pm)
Re: [BUG] sdhci regression in 2.6.21-rc2, Pierre Ossman, (Sun Mar 4, 10:36 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Mon Mar 5, 12:57 am)
Re: [5/6] 2.6.21-rc2: known regressions, Andrew Morton, (Mon Mar 5, 1:13 am)
Re: [4/6] 2.6.21-rc2: known regressions, Antonino A. Daplas, (Mon Mar 5, 3:35 am)
Re: [4/6] 2.6.21-rc2: known regressions, Richard Purdie, (Mon Mar 5, 5:21 am)
Re: [1/6] 2.6.21-rc2: known regressions, Marcel Holtmann, (Mon Mar 5, 5:42 am)
Re: [BUG] sdhci regression in 2.6.21-rc2, Mark Lord, (Mon Mar 5, 7:25 am)
Re: [4/6] 2.6.21-rc2: known regressions, Andrew, (Mon Mar 5, 8:06 am)
Re: [BUG] sdhci regression in 2.6.21-rc2, Mark Lord, (Mon Mar 5, 8:19 am)
Re: [BUG] sdhci regression in 2.6.21-rc2, Pierre Ossman, (Mon Mar 5, 8:20 am)
Re: [BUG] sdhci regression in 2.6.21-rc2, Pierre Ossman, (Mon Mar 5, 8:23 am)
Re: [5/6] 2.6.21-rc2: known regressions, Daniel Walker, (Mon Mar 5, 8:25 am)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Mon Mar 5, 8:27 am)
Re: [BUG] sdhci regression in 2.6.21-rc2, Mark Lord, (Mon Mar 5, 8:35 am)
Re: [BUG] sdhci regression in 2.6.21-rc2, Pierre Ossman, (Mon Mar 5, 9:00 am)
Re: [5/6] 2.6.21-rc2: known regressions, Bill Davidsen, (Mon Mar 5, 9:14 am)
Re: [BUG] sdhci regression in 2.6.21-rc2, Mark Lord, (Mon Mar 5, 9:18 am)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Mon Mar 5, 9:21 am)
Re: [5/6] 2.6.21-rc2: known regressions, Daniel Walker, (Mon Mar 5, 9:42 am)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Mon Mar 5, 12:30 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Adrian Bunk, (Mon Mar 5, 4:12 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Thomas Gleixner, (Mon Mar 5, 4:43 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Linus Torvalds, (Mon Mar 5, 4:45 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Thomas Gleixner, (Mon Mar 5, 5:25 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Linus Torvalds, (Mon Mar 5, 5:38 pm)
Re: [1/6] 2.6.21-rc2: known regressions, Johannes Berg, (Mon Mar 5, 5:55 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Thomas Gleixner, (Mon Mar 5, 6:02 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Linus Torvalds, (Mon Mar 5, 6:31 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Linus Torvalds, (Mon Mar 5, 7:18 pm)
Re: [BUG] sdhci regression in 2.6.21-rc2, Andrew Morton, (Mon Mar 5, 9:17 pm)
Re: [BUG] sdhci regression in 2.6.21-rc2, Pierre Ossman, (Mon Mar 5, 10:47 pm)
Re: [BUG] sdhci regression in 2.6.21-rc2, Andrew Morton, (Mon Mar 5, 11:09 pm)
Re: [5/6] 2.6.21-rc2: known regressions, Soeren Sonnenburg, (Mon Mar 5, 11:49 pm)
Re: [BUG] sdhci regression in 2.6.21-rc2, Pierre Ossman, (Tue Mar 6, 12:23 am)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Tue Mar 6, 12:25 am)
Re: [5/6] 2.6.21-rc2: known regressions, Soeren Sonnenburg, (Tue Mar 6, 12:49 am)
Re: [5/6] 2.6.21-rc2: known regressions, Thomas Gleixner, (Tue Mar 6, 1:09 am)
Re: [5/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Tue Mar 6, 3:33 am)
Re: [5/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Tue Mar 6, 3:33 am)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Tue Mar 6, 3:37 am)
Re: [5/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Tue Mar 6, 3:46 am)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Tue Mar 6, 4:32 am)
Re: [5/6] 2.6.21-rc2: known regressions, Soeren Sonnenburg, (Tue Mar 6, 4:36 am)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Tue Mar 6, 5:07 am)
Re: [5/6] 2.6.21-rc2: known regressions, Jeff Chua, (Tue Mar 6, 5:09 am)
Re: [5/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Tue Mar 6, 5:15 am)
Re: [5/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Tue Mar 6, 5:20 am)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Tue Mar 6, 5:51 am)
Re: [5/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Tue Mar 6, 5:55 am)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Tue Mar 6, 6:03 am)
Re: [5/6] 2.6.21-rc2: known regressions, Thomas Gleixner, (Tue Mar 6, 6:09 am)
Re: [5/6] 2.6.21-rc2: known regressions, Linus Torvalds, (Tue Mar 6, 9:44 am)
Re: [5/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Tue Mar 6, 10:05 am)
Re: [3/6] 2.6.21-rc2: known regressions, Alan Cox, (Tue Mar 6, 10:08 am)
[PATCH] highres: do not run the TIMER_SOFTIRQ after switch ..., Thomas Gleixner, (Tue Mar 6, 10:29 am)
Re: [PATCH] highres: do not run the TIMER_SOFTIRQ after sw ..., Linus Torvalds, (Tue Mar 6, 10:41 am)
Re: [1/6] 2.6.21-rc2: known regressions, Jeff Garzik, (Wed Mar 7, 4:06 am)
Re: [2/6] 2.6.21-rc2: known regressions, Jeff Garzik, (Wed Mar 7, 4:09 am)
Re: [3/6] 2.6.21-rc2: known regressions, Jeff Garzik, (Wed Mar 7, 4:12 am)
Re: [2/6] 2.6.21-rc2: known regressions, Linus Torvalds, (Wed Mar 7, 9:10 am)
Re: [1/6] 2.6.21-rc2: known regressions, Albert Hopkins, (Wed Mar 7, 3:17 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ash Milsted, (Thu Mar 8, 5:03 am)
Re: [2/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Thu Mar 8, 5:31 am)
Re: [2/6] 2.6.21-rc2: known regressions, Jeff Chua, (Thu Mar 8, 8:11 am)
Re: [2/6] 2.6.21-rc2: known regressions, Linus Torvalds, (Thu Mar 8, 11:01 am)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Thu Mar 8, 12:06 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Thu Mar 8, 12:10 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Thu Mar 8, 12:25 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Thu Mar 8, 12:46 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Thu Mar 8, 12:47 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Michael S. Tsirkin, (Thu Mar 8, 12:57 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Thu Mar 8, 1:10 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Thu Mar 8, 4:07 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Thu Mar 8, 4:12 pm)
Re: [4/6] 2.6.21-rc2: known regressions, Len Brown, (Thu Mar 8, 4:28 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Thu Mar 8, 4:28 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Linus Torvalds, (Thu Mar 8, 4:49 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Fri Mar 9, 3:56 am)
Re: [2/6] 2.6.21-rc2: known regressions, Pavel Machek, (Fri Mar 9, 4:19 am)
Re: [2/6] 2.6.21-rc2: known regressions, Johannes Stezenbach, (Fri Mar 9, 10:48 am)
Re: [2/6] 2.6.21-rc2: known regressions, Linus Torvalds, (Fri Mar 9, 11:00 am)
Re: [4/6] 2.6.21-rc2: known regressions, Andrew, (Fri Mar 9, 12:25 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Pavel Machek, (Fri Mar 9, 4:35 pm)
Re: [3/6] 2.6.21-rc2: known regressions, Mathieu Bérard, (Fri Mar 9, 6:09 pm)
and try remove another quirk on this computers Re: [3/6] 2 ..., Sergio Monteiro Basto, (Fri Mar 9, 9:11 pm)
Re: and try remove another quirk on this computers Re: [3/ ..., Linus Torvalds, (Fri Mar 9, 10:41 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Sat Mar 10, 2:01 am)
Re: [2/6] 2.6.21-rc2: known regressions, Stefan Seyfried, (Sat Mar 10, 4:43 am)
Re: [2/6] 2.6.21-rc2: known regressions, Johannes Stezenbach, (Sat Mar 10, 6:53 am)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Sat Mar 10, 8:18 am)
s2ram (was Re: [2/6] 2.6.21-rc2: known regressions), Pavel Machek, (Sat Mar 10, 3:04 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Pavel Machek, (Sat Mar 10, 3:08 pm)
Re: and try remove another quirk on this computers Re: [3/ ..., Sergio Monteiro Basto, (Sat Mar 10, 9:32 pm)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Sun Mar 11, 1:20 am)
Re: [5/6] 2.6.21-rc2: known regressions, Pavel Machek, (Sun Mar 11, 10:32 am)
Re: [2/6] 2.6.21-rc2: known regressions, Stefan Seyfried, (Sun Mar 11, 11:34 pm)
Re: [3/6] 2.6.21-rc2: known regressions, Tejun Heo, (Mon Mar 12, 4:37 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Mark Lord, (Mon Mar 12, 7:56 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Oliver Neukum, (Mon Mar 12, 8:06 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Mark Lord, (Mon Mar 12, 8:13 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Oliver Neukum, (Mon Mar 12, 8:27 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Greg KH, (Mon Mar 12, 8:29 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Greg KH, (Mon Mar 12, 8:31 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Oliver Neukum, (Mon Mar 12, 8:38 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Mark Lord, (Mon Mar 12, 9:03 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Greg KH, (Mon Mar 12, 9:10 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Mark Lord, (Mon Mar 12, 9:11 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Mark Lord, (Mon Mar 12, 9:14 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Mark Lord, (Mon Mar 12, 9:22 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Mark Lord, (Mon Mar 12, 9:27 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Oliver Neukum, (Mon Mar 12, 9:28 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Mark Lord, (Mon Mar 12, 9:50 am)
Re: [BUG} usb-serial regression in 2.6.21-rc2-git3, Oliver Neukum, (Mon Mar 12, 11:48 am)
[PATCH] usb-serial regression (Oops) in 2.6.21-rc*, Mark Lord, (Mon Mar 12, 1:22 pm)
Re: [PATCH] usb-serial regression (Oops) in 2.6.21-rc*, Greg KH, (Mon Mar 12, 1:33 pm)
Re: [PATCH] usb-serial regression (Oops) in 2.6.21-rc*, Mark Lord, (Mon Mar 12, 3:20 pm)
Re: [PATCH] usb-serial regression (Oops) in 2.6.21-rc*, Jim Radford, (Mon Mar 12, 3:42 pm)
[PATCH] usb-serial regression fix, Jim Radford, (Mon Mar 12, 3:59 pm)
Re: [PATCH] usb-serial regression fix, Greg KH, (Mon Mar 12, 5:18 pm)
Re: [PATCH] usb-serial regression fix, Jim Radford, (Mon Mar 12, 5:41 pm)
Re: [PATCH] usb-serial regression fix, Mark Lord, (Mon Mar 12, 6:55 pm)
Re: [PATCH] usb-serial regression fix, Jim Radford, (Tue Mar 13, 2:14 am)
Re: [PATCH] usb-serial regression fix, Oliver Neukum, (Tue Mar 13, 3:14 am)
Re: [3/6] 2.6.21-rc2: known regressions, Mathieu Bérard, (Tue Mar 13, 5:31 am)
Re: [PATCH] usb-serial regression fix, Mark Lord, (Tue Mar 13, 6:39 am)
Re: [PATCH] usb-serial regression fix, Oliver Neukum, (Tue Mar 13, 6:50 am)
Re: [PATCH] usb-serial regression fix, Mark Lord, (Tue Mar 13, 6:55 am)
Re: [PATCH] usb-serial regression fix, Jim Radford, (Tue Mar 13, 8:30 am)
Re: [PATCH] usb-serial regression fix, Mark Lord, (Tue Mar 13, 9:35 am)
Re: [5/6] 2.6.21-rc2: known regressions, Randy Dunlap, (Fri Mar 16, 8:18 am)
Re: [2/6] 2.6.21-rc2: known regressions, Ingo Molnar, (Sun Mar 18, 9:07 am)
Re: [linux-pm] [2/6] 2.6.21-rc2: known regressions, Jim Gettys, (Sun Mar 18, 9:40 am)
BSOD (was: [2/6] 2.6.21-rc2: known regressions), Pete Zaitcev, (Mon Mar 19, 12:08 pm)
Re: BSOD, David Miller, (Mon Mar 19, 12:38 pm)
Re: BSOD, Jesse Barnes, (Mon Mar 19, 12:54 pm)
Re: BSOD, David Miller, (Mon Mar 19, 1:05 pm)
Re: BSOD, Jesse Barnes, (Mon Mar 19, 1:20 pm)
Re: BSOD, Jim Gettys, (Mon Mar 19, 1:20 pm)
Re: [linux-pm] [2/6] 2.6.21-rc2: known regressions, Bill Davidsen, (Mon Mar 19, 1:33 pm)
Re: [linux-pm] [2/6] 2.6.21-rc2: known regressions, Jim Gettys, (Mon Mar 19, 3:08 pm)
Re: BSOD, Paul Mackerras, (Tue Mar 20, 2:19 am)
Re: [linux-pm] [2/6] 2.6.21-rc2: known regressions, Bill Davidsen, (Tue Mar 20, 7:44 am)
Re: BSOD, Jim Gettys, (Tue Mar 20, 1:33 pm)