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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Sebastien Dugue <sebastien.dugue@bull.net>
Cc: dwalker@mvista.com, tinytim@us.ibm.com,
	linux-rt-users@vger.kernel.org, jean-pierre.dion@bull.net,
	rostedt@goodmis.org, linux-kernel@vger.kernel.org,
	michael@ellerman.id.au, linuxppc-dev@ozlabs.org,
	paulus@samba.org, gilles.carry@ext.bull.net, tglx@linutronix.de
Subject: Re: [PATCH 2/2] powerpc - Make the irq reverse mapping radix tree lockless
Date: Thu, 04 Sep 2008 17:58:56 +1000	[thread overview]
Message-ID: <1220515136.4879.70.camel@pasglop> (raw)
In-Reply-To: <20080904095507.207d1091@bull.net>


>   There's nothing to 'de-initialize' here, or am I missing something?
> radix_tree_insert() will return ENOMEM and won't insert anything.

Forget my comment, just fallback.

> > Or you can fallback if you don't find, as easy, probably
> > easier since it shouldn't happen in practice.
> 
>   That's what I had in mind.

Thanks for doing that work !

Cheers,
Ben.

WARNING: multiple messages have this Message-ID (diff)
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Sebastien Dugue <sebastien.dugue@bull.net>
Cc: dwalker@mvista.com, tinytim@us.ibm.com,
	linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org,
	rostedt@goodmis.org, jean-pierre.dion@bull.net,
	michael@ellerman.id.au, linuxppc-dev@ozlabs.org,
	paulus@samba.org, gilles.carry@ext.bull.net, tglx@linutronix.de
Subject: Re: [PATCH 2/2] powerpc - Make the irq reverse mapping radix tree lockless
Date: Thu, 04 Sep 2008 17:58:56 +1000	[thread overview]
Message-ID: <1220515136.4879.70.camel@pasglop> (raw)
In-Reply-To: <20080904095507.207d1091@bull.net>


>   There's nothing to 'de-initialize' here, or am I missing something?
> radix_tree_insert() will return ENOMEM and won't insert anything.

Forget my comment, just fallback.

> > Or you can fallback if you don't find, as easy, probably
> > easier since it shouldn't happen in practice.
> 
>   That's what I had in mind.

Thanks for doing that work !

Cheers,
Ben.



  reply	other threads:[~2008-09-04  8:04 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-06 13:30 [PATCH 0/2 V3] powerpc - Make the irq reverse mapping tree lockless Sebastien Dugue
2008-08-06 13:30 ` Sebastien Dugue
2008-08-06 13:30 ` [PATCH 1/2] powerpc - Separate the irq radix tree insertion and lookup Sebastien Dugue
2008-08-06 13:30   ` Sebastien Dugue
2008-08-20  5:21   ` Benjamin Herrenschmidt
2008-08-20  5:21     ` Benjamin Herrenschmidt
2008-09-03 13:34     ` Sebastien Dugue
2008-09-03 13:34       ` Sebastien Dugue
2008-08-06 13:30 ` [PATCH 2/2] powerpc - Make the irq reverse mapping radix tree lockless Sebastien Dugue
2008-08-06 13:30   ` Sebastien Dugue
2008-08-20  5:22   ` Benjamin Herrenschmidt
2008-08-20  5:22     ` Benjamin Herrenschmidt
2008-09-03 13:34     ` Sebastien Dugue
2008-09-03 13:34       ` Sebastien Dugue
2008-08-20  5:23   ` Benjamin Herrenschmidt
2008-08-20  5:23     ` Benjamin Herrenschmidt
2008-09-03 13:41     ` Sebastien Dugue
2008-09-03 13:41       ` Sebastien Dugue
2008-09-04  2:52       ` Benjamin Herrenschmidt
2008-09-04  2:52         ` Benjamin Herrenschmidt
2008-09-04  7:22         ` Sebastien Dugue
2008-09-04  7:22           ` Sebastien Dugue
2008-09-04  7:34           ` Benjamin Herrenschmidt
2008-09-04  7:34             ` Benjamin Herrenschmidt
2008-09-04  7:55             ` Sebastien Dugue
2008-09-04  7:55               ` Sebastien Dugue
2008-09-04  7:58               ` Benjamin Herrenschmidt [this message]
2008-09-04  7:58                 ` Benjamin Herrenschmidt
2008-09-04  8:04                 ` Sebastien Dugue
2008-09-04  8:04                   ` Sebastien Dugue
  -- strict thread matches above, loose matches on Subject: below --
2008-09-04 12:37 [PATCH 0/2 V4] powerpc - Make the irq reverse mapping " Sebastien Dugue
2008-09-04 12:37 ` [PATCH 2/2] powerpc - Make the irq reverse mapping radix " Sebastien Dugue
2008-09-04 12:37   ` Sebastien Dugue

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