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From: Heiko Carstens <heiko.carstens@de.ibm.com>
To: Avi Kivity <avi@qumranet.com>
Cc: kvm-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org,
	lhcs-devel@lists.sourceforge.net
Subject: Re: [kvm-devel] [PATCH 4/7] SMP: Implement on_one_cpu()
Date: Thu, 24 May 2007 15:36:25 +0200	[thread overview]
Message-ID: <20070524133625.GA9863@osiris.ibm.com> (raw)
In-Reply-To: <11800086152009-git-send-email-avi@qumranet.com>

On Thu, May 24, 2007 at 03:10:12PM +0300, Avi Kivity wrote:
> This defines on_one_cpu() which is similar to smp_call_function_single()
> except that it works if cpu happens to be the current cpu.  Can also be
> seen as a complement to on_each_cpu() (which also doesn't treat the
> current cpu specially).
> 
> Signed-off-by: Avi Kivity <avi@qumranet.com>
> ---
>  include/linux/smp.h |   15 +++++++++++++++
>  kernel/softirq.c    |   24 ++++++++++++++++++++++++
>  2 files changed, 39 insertions(+), 0 deletions(-)
> 
> +/*
> + * Call a function on one processor
> + */
> +int on_one_cpu(int cpu, void (*func)(void *info), void *info,
> +	       int retry, int wait);
> 

Would you mind renaming that one to simply 'on_cpu'? It's even shorter and
clearly everybody will know what its purpose is. Also I doubt we will ever
have something like 'on_two_cpus'.

WARNING: multiple messages have this Message-ID (diff)
From: Heiko Carstens <heiko.carstens-tA70FqPdS9bQT0dZR+AlfA@public.gmane.org>
To: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	lhcs-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: [PATCH 4/7] SMP: Implement on_one_cpu()
Date: Thu, 24 May 2007 15:36:25 +0200	[thread overview]
Message-ID: <20070524133625.GA9863@osiris.ibm.com> (raw)
In-Reply-To: <11800086152009-git-send-email-avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>

On Thu, May 24, 2007 at 03:10:12PM +0300, Avi Kivity wrote:
> This defines on_one_cpu() which is similar to smp_call_function_single()
> except that it works if cpu happens to be the current cpu.  Can also be
> seen as a complement to on_each_cpu() (which also doesn't treat the
> current cpu specially).
> 
> Signed-off-by: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
> ---
>  include/linux/smp.h |   15 +++++++++++++++
>  kernel/softirq.c    |   24 ++++++++++++++++++++++++
>  2 files changed, 39 insertions(+), 0 deletions(-)
> 
> +/*
> + * Call a function on one processor
> + */
> +int on_one_cpu(int cpu, void (*func)(void *info), void *info,
> +	       int retry, int wait);
> 

Would you mind renaming that one to simply 'on_cpu'? It's even shorter and
clearly everybody will know what its purpose is. Also I doubt we will ever
have something like 'on_two_cpus'.

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  reply	other threads:[~2007-05-24 13:37 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-05-24 12:10 [PATCH 0/7] KVM: Suspend and cpu hotplug fixes Avi Kivity
2007-05-24 12:10 ` Avi Kivity
2007-05-24 12:10 ` [PATCH 1/7] HOTPLUG: Add CPU_DYING notifier Avi Kivity
2007-05-24 12:10   ` Avi Kivity
2007-05-24 12:10 ` [PATCH 2/7] HOTPLUG: Adapt cpuset hotplug callback to CPU_DYING Avi Kivity
2007-05-24 12:10 ` [PATCH 3/7] HOTPLUG: Adapt thermal throttle " Avi Kivity
2007-05-24 12:10   ` Avi Kivity
2007-05-24 12:10 ` [PATCH 4/7] SMP: Implement on_one_cpu() Avi Kivity
2007-05-24 12:10   ` Avi Kivity
2007-05-24 13:36   ` Heiko Carstens [this message]
2007-05-24 13:36     ` Heiko Carstens
2007-05-24 13:42     ` [kvm-devel] " Avi Kivity
2007-05-24 13:43   ` Roland Dreier
2007-05-24 13:48     ` Avi Kivity
2007-05-24 12:10 ` [PATCH 5/7] KVM: Keep track of which cpus have virtualization enabled Avi Kivity
2007-05-24 12:10   ` Avi Kivity
2007-05-24 12:10 ` [PATCH 6/7] KVM: Tune hotplug/suspend IPIs Avi Kivity
2007-05-24 12:10   ` Avi Kivity
2007-05-24 12:10 ` [PATCH 7/7] KVM: Use CPU_DYING for disabling virtualization Avi Kivity
2007-05-24 12:10   ` Avi Kivity
2007-05-24 12:53 ` [kvm-devel] [PATCH 0/7] KVM: Suspend and cpu hotplug fixes Avi Kivity
2007-05-25  1:10 ` Shaohua Li
2007-05-25  8:28   ` Avi Kivity
2007-05-27 10:20     ` Avi Kivity
2007-05-27 10:20       ` Avi Kivity

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