linux-kernel - Re: Stop SSD from waiting for "Spinning up disk..."

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAAJw_ZuazTK1b_W2Ys4BQZUQb=tGsMguc1PXsByeHgL2ATaPJQ@mail.gmail.com>
Date:	Tue, 23 Jun 2015 23:02:22 +0800
From:	Jeff Chua <jeff.chua.linux@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Linux Kernel <linux-kernel@...r.kernel.org>,
	Christoph Hellwig <hch@....de>
Subject: Re: Stop SSD from waiting for "Spinning up disk..."

On Mon, Jun 22, 2015 at 11:36 PM, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
> On Mon, Jun 22, 2015 at 03:25:29PM +0800, Jeff Chua wrote:
>>
>> There's no need to wait for disk spin-up for USB SSD devices. This patch
>> allow the SSD to skip waiting disk spin-up by passing sd_mod.ssd=1 during
>> boot-up.
>>
>> If there's a better way to handle this, please share.
>
> Module parameters are never a solution for a device-specific property,
> sorry.

Greg,

SSD is coming mainstream and it doesn't make sense wasting time
spinning up "disk" ...


Jeff.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/