Date: Wed, 5 Apr 2017 11:15:20 -0700 From: "Ngie Cooper (yaneurabeya)" <yaneurabeya@gmail.com> To: Adrian Chadd <adrian@freebsd.org> Cc: Johannes Lundberg <johalun0@gmail.com>, freebsd-current <freebsd-current@freebsd.org> Subject: Re: increased power consumption lately? Message-ID: <DA046A06-D7F8-486D-BB4D-7ADA4EF5418F@gmail.com> In-Reply-To: <CAJ-Vmo=g5jye9b5KGeOdVY7gcryxu07OVE3AXOK2LMg5_BsnWQ@mail.gmail.com> References: <CAJ-VmomW0=8Zj=o7NRadefYyrWepTG=r4xh80fQKUT3JiUd8Vg@mail.gmail.com> <CAECmPwuRQQZkZ1qJBAkaGTH8erX8b=evpTFiA7qCQR4DOfhQzw@mail.gmail.com> <CAJ-Vmo=PqTEBLKgCh%2BuH1UHzt5YWdD11f46j4vuZ6cLZbaVjAQ@mail.gmail.com> <CAECmPwtrS5h1AhW1uLgW=sFam8wwo0hb3RFNBYOepFRoON8Dbw@mail.gmail.com> <CAJ-Vmo=O9Lviq2%2BC0Z%2BWCTAE=dHG01N7p8a%2BJicw8vhChjV2Ag@mail.gmail.com> <CAECmPwsFt2aOprnLptYe_L%2BD0xFRONP1kAg2%2BmHvb0cLK7vz3Q@mail.gmail.com> <CAJ-Vmo=g5jye9b5KGeOdVY7gcryxu07OVE3AXOK2LMg5_BsnWQ@mail.gmail.com>
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> On Apr 5, 2017, at 10:39, Adrian Chadd <adrian@freebsd.org> wrote:
>=20
> hm, you could use dtrace to find what's calling that function and
> print out the call stack?
*does shrug* something like this (I realize it=E2=80=99s not =
printing out arg0 =E2=80=94 arg0 is a union that would need decoding)?
Thanks,
-Ngie
$ cat AcpiNsLookup.d
fbt:kernel:AcpiNsLookup:entry
{
printf("PathInfo: %s\nType: %d\nFlags: %u",
stringof(arg1), arg2, arg3);
}
$ sudo dtrace -s AcpiNsLookup.d
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