Date: Sun, 1 Sep 2013 15:21:55 -0700 From: Adrian Chadd <adrian@freebsd.org> To: Andriy Gapon <avg@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: <CAJ-Vmo=%2BWPXLDCpMu-i1MrjEtn4mA04kDx96C2t0-xPvC-cP9w@mail.gmail.com> In-Reply-To: <5223B9C3.2070508@FreeBSD.org> 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> <5222E19C.9040402@FreeBSD.org> <CAJ-VmokHyXaxZTb-3Bpp19Go%2BsW=ms0Zh0WAMB7sD1JSX6HdUw@mail.gmail.com> <5223B313.9060708@FreeBSD.org> <CAJ-VmomweLyjXnBHjp=Nrs3P4n7UNF1bCV_N41RYJQqGLpg9hQ@mail.gmail.com> <5223B9C3.2070508@FreeBSD.org>
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.. well, when is that pointer NULL? It looks like it's supposed to be NULL for one pair of the two HT CPUs? Are you taking the whole core into an ACPI idle state if one of two logical CPUs representing a core is going idle? -adrian
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