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Date:      Sat, 31 Aug 2013 16:40:55 -0700
From:      Adrian Chadd <adrian@freebsd.org>
To:        Mike Harding <mvharding@gmail.com>, Andriy Gapon <avg@freebsd.org>
Cc:        "freebsd-acpi@freebsd.org" <freebsd-acpi@freebsd.org>, FreeBSD Stable Mailing List <freebsd-stable@freebsd.org>
Subject:   Re: 9.2-RC3 - suspend/resume causes slow system performance
Message-ID:  <CAJ-VmokesYVnYJUnNgULKwL-wqb_-SqqYi=3KUSCGbHNVgOOUw@mail.gmail.com>
In-Reply-To: <CALRn2n_e2Uu4Y2aHUSP=6_aQDPeCk_OkrCxiFWaD0BxmbgP4-A@mail.gmail.com>
References:  <CALRn2n_2tUc0vPCFpgmAjYRm1=7KB5sA3A%2BxQqcc=ye-S1-0LA@mail.gmail.com> <CAJ-Vmom970ZBLPLWWTomkKtX1w-Fi3cj5qva1_ODcx22nqEXfA@mail.gmail.com> <CALRn2n9G1%2BBS8KVUc_RFZj-snM3FVJvsEEcnWqv-GF82=CqS6Q@mail.gmail.com> <CAJ-VmomWMhQNU1w0eWdwrKYz2fuZ5xZimgxQWUEkPqaQcgYkjw@mail.gmail.com> <CALRn2n_e2Uu4Y2aHUSP=6_aQDPeCk_OkrCxiFWaD0BxmbgP4-A@mail.gmail.com>

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On 31 August 2013 10:35, Mike Harding <mvharding@gmail.com> wrote:

> I've tracked this down to a single line, details in
> http://www.freebsd.org/cgi/query-pr.cgi?pr=181632.  Basically, the code
> is now doing a 'sti, hlt' vs. a 'sti' in some code that is only supposed to
> run if idle is disabled.  Given that 'hlt' is the idle instruction, this
> doesn't seem right.
>
>
Wow, nice!

Avg - can we get this fixed? Or just revert this!



-adrian



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