From: Sudeep Holla <sudeep.holla@arm.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Zeng Tao <prime.zeng@hisilicon.com>,
linuxarm@huawei.com, "Rafael J. Wysocki" <rafael@kernel.org>,
Sudeep Holla <sudeep.holla@arm.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4] cpu-topology: Don't error on more than CONFIG_NR_CPUS CPUs in device tree
Date: Fri, 17 Jan 2020 10:19:57 +0000 [thread overview]
Message-ID: <20200117101957.GA4099@bogus> (raw)
In-Reply-To: <1579225973-32423-1-git-send-email-prime.zeng@hisilicon.com>
On Fri, Jan 17, 2020 at 09:52:52AM +0800, Zeng Tao wrote:
> When the kernel is configured with CONFIG_NR_CPUS smaller than the
> number of CPU nodes in the device tree(DT), all the CPU nodes parsing
> done to fetch topology information will fail. This is not reasonable
> as it is legal to have all the physical CPUs in the system in the DT.
>
> Let us just skip such CPU DT nodes that are not used in the kernel
> rather than returning an error.
>
> Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
> Signed-off-by: Zeng Tao <prime.zeng@hisilicon.com>
Hi Greg,
Can you pick this patch for v5.6 ?
--
Regards,
Sudeep
next prev parent reply other threads:[~2020-01-17 10:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-17 1:52 [PATCH v4] cpu-topology: Don't error on more than CONFIG_NR_CPUS CPUs in device tree Zeng Tao
2020-01-17 10:19 ` Sudeep Holla [this message]
2020-01-17 14:21 ` Greg Kroah-Hartman
2020-01-17 14:23 ` Sudeep Holla
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