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SubjectRe: [PATCH][2.5] 2.5.21 deadlocks on UP (SMP kernel) w/ IOAPIC
Patch updated to fix a thinko spotted out by Dan Aloni

--- linux-2.5.19/arch/i386/kernel/io_apic.c.orig Fri Jun 14 17:43:20 2002
+++ linux-2.5.19/arch/i386/kernel/io_apic.c Fri Jun 14 17:42:23 2002
@@ -251,7 +251,7 @@
irq_balance_t *entry = irq_balance + irq;
unsigned long now = jiffies;

- if (unlikely(entry->timestamp != now)) {
+ if ((entry->timestamp != now) && (smp_num_cpus > 1)) {
unsigned long allowed_mask;
int random_number;

Linus, please apply.

Regards,
Zwane Mwaikambo
--
http://function.linuxpower.ca


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