From: Arjan van de Ven <arjanv@redhat.com>
To: Hans Lambrechts <hans.lambrechts@skynet.be>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.4.21pre3 smp_affinity, very strange
Date: 19 Jan 2003 19:54:05 +0100 [thread overview]
Message-ID: <1043002445.1479.8.camel@laptop.fenrus.com> (raw)
In-Reply-To: <200301191645.03034.hans.lambrechts@skynet.be>
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> Did the APIC or mpparse changes cause this?
+#ifdef CONFIG_X86_CLUSTERED_APIC
+static inline int target_cpus(void)
+{
+ static int cpu;
+ switch(clustered_apic_mode){
+ case CLUSTERED_APIC_NUMAQ:
+ /* Broadcast intrs to local quad only. */
+ return APIC_BROADCAST_ID_APIC;
+ case CLUSTERED_APIC_XAPIC:
+ /*round robin the interrupts*/
+ cpu = (cpu+1)%smp_num_cpus;
+ return cpu_to_physical_apicid(cpu);
+ default:
+ }
+ return cpu_online_map;
+}
+#else
+#define target_cpus() (0x01)
+#endif
(2.4.21-pre3)
that's wrong..... 0x01 -> 0xFF and it should be fixed
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next prev parent reply other threads:[~2003-01-19 22:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-19 15:45 Hans Lambrechts
2003-01-19 18:54 ` Arjan van de Ven [this message]
2003-01-20 16:41 ` Hans Lambrechts
2003-01-19 20:41 Manfred Spraul
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