linux-kernel - Re: [PATCH] PCI/ASPM: Use 64-bit arithmetic instead of 32-bit

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Message-ID: <CAHp75Vf2MF0cxyi+g99WUMViWGGq6B_S6nKPPfpaYWL5SvizKw@mail.gmail.com>
Date:   Tue, 13 Feb 2018 21:26:30 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     "Gustavo A. R. Silva" <garsilva@...eddedor.com>
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>, linux-pci@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] PCI/ASPM: Use 64-bit arithmetic instead of 32-bit

On Tue, Feb 13, 2018 at 9:05 PM, Gustavo A. R. Silva
<garsilva@...eddedor.com> wrote:

> It seems to me that it makes no sense for threshold_ns to be of type u64,
> because the expression threshold_us * 1000 will never exceed the 32-bit
> limits. So if you agree I can send a patch to change its type to u32
> instead.

Whatever Bjorn prefers.

-- 
With Best Regards,
Andy Shevchenko