Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 01 Sep 2013 09:41:32 +0300
From:      Andriy Gapon <avg@FreeBSD.org>
To:        Adrian Chadd <adrian@FreeBSD.org>
Cc:        "freebsd-acpi@freebsd.org" <freebsd-acpi@FreeBSD.org>, FreeBSD Stable Mailing List <freebsd-stable@FreeBSD.org>, Mike Harding <mvharding@gmail.com>
Subject:   Re: 9.2-RC3 - suspend/resume causes slow system performance
Message-ID:  <5222E19C.9040402@FreeBSD.org>
In-Reply-To: <CAJ-VmokesYVnYJUnNgULKwL-wqb_-SqqYi=3KUSCGbHNVgOOUw@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> <CAJ-VmokesYVnYJUnNgULKwL-wqb_-SqqYi=3KUSCGbHNVgOOUw@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
on 01/09/2013 02:40 Adrian Chadd said the following:
> 
> 
> 
> On 31 August 2013 10:35, Mike Harding <mvharding@gmail.com
> <mailto: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!

Thank you for trying to be helpful.  But let's not jump to conclusions.
BTW, I am following up on the problem in the PR.

-- 
Andriy Gapon



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?5222E19C.9040402>