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From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
To: Tsutomu OWA <tsutomu.owa@toshiba.co.jp>
Cc: mingo@elte.hu, linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [patch 2/6 -rt] powerpc 2.6.20-rt8: to convert spinlocks to raw ones.
Date: Wed, 07 Mar 2007 17:38:20 +0300	[thread overview]
Message-ID: <45EECE5C.6030100@ru.mvista.com> (raw)
In-Reply-To: <yyi649d25qz.wl@toshiba.co.jp>

Hello.

Tsutomu OWA wrote:

> --- 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

  reply	other threads:[~2007-03-07 14:38 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-03-07  1:34 [patch 0/6 -rt] powerpc 2.6.20-rt8: fix boot/runtime errors/warnings for PowerPC(ppc64) Tsutomu OWA
2007-03-07  1:36 ` [patch 1/6 -rt] powerpc 2.6.20-rt8: add preemption checks for NEED_RESCHED_DELAYED Tsutomu OWA
2007-03-16 19:20   ` Sergei Shtylyov
2007-03-19  0:00     ` Tsutomu OWA
2007-03-07  1:37 ` [patch 2/6 -rt] powerpc 2.6.20-rt8: to convert spinlocks to raw ones Tsutomu OWA
2007-03-07 14:38   ` Sergei Shtylyov [this message]
2007-03-07 14:43     ` Benjamin Herrenschmidt
2007-03-07 14:54       ` Sergei Shtylyov
2007-03-07 16:49     ` Paul Mackerras
2007-03-07 17:30       ` Sergei Shtylyov
2007-03-07 19:21         ` Paul Mackerras
2007-03-07 21:21           ` Sergei Shtylyov
2007-03-07 21:30             ` Paul Mackerras
2007-03-08  0:43               ` Bill Huey
2007-03-08  3:26                 ` Paul Mackerras
2007-03-08  4:00                   ` Bill Huey
2007-03-07  1:39 ` [patch 3/6 -rt] powerpc 2.6.20-rt8: fix a runtime warning for smp_processor_id() Tsutomu OWA
2007-03-07  1:42 ` [RFC] [patch 4/6 -rt] powerpc 2.6.20-rt8: fix a runtime warnings for xmon Tsutomu OWA
2007-03-07  9:16   ` Ingo Molnar
2007-03-07 10:10     ` Benjamin Herrenschmidt
2007-03-07 10:54       ` Tsutomu OWA
2007-03-07 11:06     ` Arnd Bergmann
2007-03-07  1:45 ` [RFC] [patch 5/6] powerpc 2.6.20-rt8: fix a boot error for handle_percpu_irq Tsutomu OWA
2007-03-07 21:29   ` Sergei Shtylyov
2007-03-07  1:47 ` [patch 6/6 -rt] powerpc 2.6.20-rt8: fix boot/runtime errors/warnings Tsutomu OWA
2007-03-07  9:13 ` [patch 0/6 -rt] powerpc 2.6.20-rt8: fix boot/runtime errors/warnings for PowerPC(ppc64) Ingo Molnar
2007-03-07 14:26 ` Sergei Shtylyov
2007-03-08  2:28   ` Tsutomu OWA

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