Date: Sat, 13 Jul 2013 21:47:23 +0200 From: Hans Petter Selasky <hps@bitfrost.no> To: hiren panchasara <hiren.panchasara@gmail.com> Cc: freebsd-usb@freebsd.org Subject: Re: Weird fan noise with usb activity Message-ID: <51E1AECB.2060907@bitfrost.no> In-Reply-To: <CALCpEUHjfbD9FszLcnGM9a0yEDjNem%2BVpdN41Oe-LtqTtHHBbQ@mail.gmail.com> References: <CALCpEUHjfbD9FszLcnGM9a0yEDjNem%2BVpdN41Oe-LtqTtHHBbQ@mail.gmail.com>
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On 07/10/13 20:46, hiren panchasara wrote: > Hi All, > > I have this machine running current: > > Copyright (c) 1992-2013 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > The Regents of the University of California. All rights reserved. > FreeBSD is a registered trademark of The FreeBSD Foundation. > FreeBSD 10.0-CURRENT #0 r252476M: Mon Jul 1 15:20:47 PDT 2013 > root@:/usr/obj/usr/home/hirenp/head/sys/GENERIC amd64 > FreeBSD clang version 3.3 (tags/RELEASE_33/final 183502) 20130610 > CPU: Genuine Intel(R) CPU @ 2.00GHz (1995.24-MHz K8-class CPU) > Origin = "GenuineIntel" Id = 0x206d2 Family = 0x6 Model = 0x2d > Stepping = 2 > Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> > Features2=0x1fbee3ff<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,DCA,SSE4.1,SSE4.2,x2APIC,POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX> > AMD Features=0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM> > AMD Features2=0x1<LAHF> > TSC: P-state invariant, performance statistics > real memory = 60129542144 (57344 MB) > avail memory = 55965908992 (53373 MB) > Event timer "LAPIC" quality 600 > ACPI APIC Table: <INTEL S2600CP> > FreeBSD/SMP: Multiprocessor System Detected: 24 CPUs > FreeBSD/SMP: 2 package(s) x 6 core(s) x 2 SMT threads > > beefy% uname -a > FreeBSD beefy.corp.yahoo.com 10.0-CURRENT FreeBSD 10.0-CURRENT #0 > r252476M: Mon Jul 1 15:20:47 PDT 2013 > root@:/usr/obj/usr/home/hirenp/head/sys/GENERIC amd64 > beefy% > > and everynow and then when machine is not doing anything or none is > touching it, the fans go mad for 5-9 seconds and make real loud noise. > Whenever that happens, I see following in dmesg: > > ukbd0: at uhub2, port 4, addr 3 (disconnected) > ums0: at uhub2, port 4, addr 3 (disconnected) > usbd_setup_device_desc: getting device descriptor at addr 3 failed, > USB_ERR_TIMEOUT > usbd_setup_device_desc: getting device descriptor at addr 3 failed, > USB_ERR_TIMEOUT > ugen1.3: <American Megatrends Inc.> at usbus1 (disconnected) > ugen1.3: <American Megatrends Inc.> at usbus1 > ukbd0: <Keyboard Interface> on usbus1 > kbd2 at ukbd0 > ums0: <Mouse Interface> on usbus1 > ums0: 3 buttons and [Z] coordinates ID=0 > > beefy% sudo usbconfig > ugen0.1: <EHCI root HUB Intel> at usbus0, cfg=0 md=HOST spd=HIGH > (480Mbps) pwr=SAVE (0mA) > ugen1.1: <EHCI root HUB Intel> at usbus1, cfg=0 md=HOST spd=HIGH > (480Mbps) pwr=SAVE (0mA) > ugen1.2: <product 0x0024 vendor 0x8087> at usbus1, cfg=0 md=HOST > spd=HIGH (480Mbps) pwr=SAVE (0mA) > ugen0.2: <product 0x0024 vendor 0x8087> at usbus0, cfg=0 md=HOST > spd=HIGH (480Mbps) pwr=SAVE (0mA) > ugen1.4: <HP Basic USB Keyboard CHICONY> at usbus1, cfg=0 md=HOST > spd=LOW (1.5Mbps) pwr=ON (100mA) > ugen1.3: <Virtual Keyboard and Mouse American Megatrends Inc.> at > usbus1, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON (0mA) > beefy% > > I am not sure at all how to make sense of these things. Please let me > what more information I can provide. > > Thanks, > Hiren > > (I am not on this list so keep please me in the loop) Hi, Can you check the output from: vmstat -i --HPS
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