From: William Lee Irwin III <wli@holomorphy.com>
To: Jan Glauber <glauber@gmx.de>
Cc: linux-arch@vger.kernel.org, schwidefsky@de.ibm.com
Subject: Re: [Patch] SMP call function cleanup
Date: Thu, 22 Apr 2004 05:28:18 -0700 [thread overview]
Message-ID: <20040422122818.GR743@holomorphy.com> (raw)
In-Reply-To: <1082636511.1332.34.camel@halo>
On Thu, Apr 22, 2004 at 02:21:51PM +0200, Jan Glauber wrote:
> I've been looking into the SMP call function stuff on different
> archs and found many different functions...
> In the common code part there are 2 functions:
> smp_call_function() // call a function on all CPUs but my own
> on_each_cpu() // call a function on all CPUs
> Many archs need an additional function to call a function on a
> specific CPU:
> arch-s390:
> smp_call_function_on()
> arch-alpha:
> smp_call_function_on_cpu()
> arch-ia64:
> smp_call_function_single()
> On i386 there is no smp_call_function_single() so they have a workaround
> with smp_call_function() and testing for smp_processor_id().
> Finally the slab allocator has its own on_each_cpu() function:
Any chance we could get an smp_call_function_cpumask()?
-- wli
next prev parent reply other threads:[~2004-04-22 12:28 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-22 12:21 [Patch] SMP call function cleanup Jan Glauber
2004-04-22 12:28 ` William Lee Irwin III [this message]
2004-04-22 12:37 ` Anton Blanchard
2004-04-22 12:49 ` William Lee Irwin III
2004-04-22 12:59 ` James Bottomley
2004-04-22 13:24 ` William Lee Irwin III
2004-04-22 13:46 ` James Bottomley
2004-04-22 14:06 ` William Lee Irwin III
[not found] ` <1082641822.1329.45.camel@halo>
[not found] ` <1082642332.1778.39.camel@mulgrave>
2004-04-22 14:15 ` Jan Glauber
2004-04-23 0:05 ` Benjamin Herrenschmidt
2004-04-23 0:21 ` Anton Blanchard
2004-04-23 0:32 ` Benjamin Herrenschmidt
2004-04-22 13:58 ` Jan Glauber
2004-04-22 12:33 ` Anton Blanchard
2004-04-22 14:00 ` Jan Glauber
2004-04-22 14:13 ` William Lee Irwin III
2004-04-23 0:04 ` Benjamin Herrenschmidt
2004-04-23 23:38 ` David S. Miller
-- strict thread matches above, loose matches on Subject: below --
2004-04-23 6:46 Martin Schwidefsky
2004-04-23 6:53 Martin Schwidefsky
2004-04-23 7:05 ` Anton Blanchard
2004-04-23 9:00 ` Russell King
2004-04-23 7:46 Martin Schwidefsky
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