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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