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SubjectRe: [PATCH v4 2/4] topology: use bin_attribute to avoid buff overflow
On Thu, Jun 17, 2021 at 10:19:08PM +1200, Barry Song wrote:
> From: Tian Tao <tiantao6@hisilicon.com>
>
> Reading sys/devices/system/cpu/cpuX/topology/ returns cpu topology.
> However, the size of this file is limited to PAGE_SIZE because of the
> limitation for sysfs attribute. so we use bin_attribute instead of
> attribute to avoid NR_CPUS too big to cause buff overflow.
>
> Link: https://lore.kernel.org/lkml/20210319041618.14316-2-song.bao.hua@hisilicon.com/
> Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
> Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: "Rafael J. Wysocki" <rafael@kernel.org>

As with the other patch, you have to also sign off on this as well.

The link is pointing to a v5 of a different patch series, why put that
here?

thanks,

greg k-h

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