Re: [patch 2/6 -rt] powerpc 2.6.20-rt8: to convert spinlocks to raw ones.
flat view
From: Sergei Shtylyov <hidden>
Date: 2007-03-07 14:38:32
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Hello. Tsutomu OWA wrote:
quoted hunk ↗ jump to hunk
--- linux-rt8/arch/powerpc/kernel/irq.c 2007-02-20 14:30:38.000000000 +0900 +++ rt/arch/powerpc/kernel/irq.c 2007-03-05 18:54:34.000000000 +0900@@ -392,7 +392,7 @@ EXPORT_SYMBOL(do_softirq); #ifdef CONFIG_PPC_MERGE static LIST_HEAD(irq_hosts); -static spinlock_t irq_big_lock = SPIN_LOCK_UNLOCKED; +static DEFINE_RAW_SPINLOCK(irq_big_lock); static DEFINE_PER_CPU(unsigned int, irq_radix_reader); static unsigned int irq_radix_writer; struct irq_map_entry irq_map[NR_IRQS];
I've already sent a patch fixing this one (along with many others) a month ago: http://ozlabs.org/pipermail/linuxppc-dev/2007-February/031164.html I wonder iof it was ever considered... :-/ WBR, Sergei