From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linuxppc-dev@ozlabs.org, Thomas Gleixner <tglx@linutronix.de>,
akpm@linux-foundation.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>
Subject: Re: [PATCH] synchronize_irq needs a barrier
Date: Mon, 22 Oct 2007 07:10:05 +1000 [thread overview]
Message-ID: <1193001005.6745.34.camel@pasglop> (raw)
In-Reply-To: <1192769910.7367.106.camel@pasglop>
.../...
> This patch (mostly written by Linus) fixes this by using spin
> > locks instead of memory barries on the synchronize_irq() path.
> >
> > Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
>
> Good for me.
>
> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Hrm... not on yet. Herbert, care to resend, looks like it fell down the
wrong hole in Linus mailbox :-)
Cheers,
Ben.
next prev parent reply other threads:[~2007-10-21 21:11 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-18 1:25 [PATCH] synchronize_irq needs a barrier Benjamin Herrenschmidt
2007-10-18 1:45 ` Andrew Morton
2007-10-18 1:55 ` Benjamin Herrenschmidt
2007-10-18 2:12 ` Linus Torvalds
2007-10-18 2:40 ` Benjamin Herrenschmidt
2007-10-18 2:57 ` Benjamin Herrenschmidt
2007-10-18 14:56 ` Herbert Xu
2007-10-18 22:05 ` Benjamin Herrenschmidt
2007-10-18 22:52 ` Linus Torvalds
2007-10-18 23:17 ` Benjamin Herrenschmidt
2007-10-18 23:39 ` Linus Torvalds
2007-10-18 23:52 ` Benjamin Herrenschmidt
2007-10-19 2:32 ` Herbert Xu
2007-10-19 2:52 ` Nick Piggin
2007-10-19 3:28 ` Herbert Xu
2007-10-19 4:49 ` Nick Piggin
2007-10-19 2:55 ` Linus Torvalds
2007-10-19 3:26 ` Linus Torvalds
2007-10-19 4:11 ` Benjamin Herrenschmidt
2007-10-19 4:26 ` Benjamin Herrenschmidt
2007-10-19 5:53 ` Herbert Xu
2007-10-19 4:20 ` Herbert Xu
2007-10-19 4:29 ` Benjamin Herrenschmidt
2007-10-19 4:35 ` Benjamin Herrenschmidt
2007-10-19 4:48 ` Herbert Xu
2007-10-19 4:58 ` Benjamin Herrenschmidt
2007-10-21 21:10 ` Benjamin Herrenschmidt [this message]
2007-10-23 3:26 ` [IRQ]: Fix synchronize_irq races with IRQ handler Herbert Xu
2007-10-19 5:36 ` [NET]: Fix possible dev_deactivate race condition Herbert Xu
2007-10-19 5:38 ` David Miller
2007-10-19 7:35 ` Peter Zijlstra
2007-10-19 9:29 ` Herbert Xu
2007-10-18 14:35 ` [PATCH] synchronize_irq needs a barrier Herbert Xu
2007-10-18 21:35 ` Benjamin Herrenschmidt
2007-10-20 2:02 ` Maxim Levitsky
2007-10-20 2:25 ` Linus Torvalds
2007-10-20 3:10 ` Maxim Levitsky
2007-10-20 4:06 ` Benjamin Herrenschmidt
2007-10-20 4:04 ` Benjamin Herrenschmidt
2007-10-20 4:09 ` Benjamin Herrenschmidt
2007-10-20 3:37 ` Herbert Xu
2007-10-20 3:56 ` Benjamin Herrenschmidt
2007-10-20 4:24 ` Maxim Levitsky
2007-10-20 5:04 ` Benjamin Herrenschmidt
2007-10-20 5:36 ` Maxim Levitsky
2007-10-20 5:46 ` Benjamin Herrenschmidt
2007-10-20 6:06 ` Maxim Levitsky
2007-10-20 6:13 ` Benjamin Herrenschmidt
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