From: Marc Zyngier <marc.zyngier@arm.com>
To: zijun_hu <zijun_hu@zoho.com>
Cc: <tglx@linutronix.de>, <jason@lakedaemon.net>,
<james.morse@arm.com>, <sudeep.holla@arm.com>,
<linux-kernel@vger.kernel.org>, <zijun_hu@htc.com>
Subject: Re: [PATCH 1/1] irqchip/gicv3: iterate over possible CPUs by for_each_possible_cpu()
Date: Thu, 14 Sep 2017 20:20:45 +0100 [thread overview]
Message-ID: <86o9qdqe7m.fsf@arm.com> (raw)
In-Reply-To: <59BA1062.1010406@zoho.com> (zijun hu's message of "Thu, 14 Sep 2017 13:15:14 +0800")
On Thu, Sep 14 2017 at 1:15:14 pm BST, zijun_hu <zijun_hu@zoho.com> wrote:
> From: zijun_hu <zijun_hu@htc.com>
>
> get_cpu_number() doesn't use existing helper to iterate over possible
> CPUs, so error happens in case of discontinuous @cpu_possible_mask
> such as 0b11110001.
Do you have an example of such a situation? Your patch is definitely an
improvement, but I'd like to understand how you get there...
Thanks,
M.
--
Jazz is not dead. It just smells funny.
next prev parent reply other threads:[~2017-09-14 19:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-14 5:15 [PATCH 1/1] irqchip/gicv3: iterate over possible CPUs by for_each_possible_cpu() zijun_hu
2017-09-14 19:20 ` Marc Zyngier [this message]
2017-09-15 3:05 ` zijun_hu
2017-09-15 14:42 ` Marc Zyngier
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