Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757857AbZD2Xkb (ORCPT ); Wed, 29 Apr 2009 19:40:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752219AbZD2XkW (ORCPT ); Wed, 29 Apr 2009 19:40:22 -0400 Received: from SpacedOut.fries.net ([67.64.210.234]:48833 "EHLO SpacedOut.fries.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752010AbZD2XkV (ORCPT ); Wed, 29 Apr 2009 19:40:21 -0400 X-Greylist: delayed 876 seconds by postgrey-1.27 at vger.kernel.org; Wed, 29 Apr 2009 19:40:20 EDT Date: Wed, 29 Apr 2009 18:25:23 -0500 From: David Fries To: john stultz Cc: Ingo Molnar , linux-kernel Subject: Re: TSC marked unstable on suspend and resume Message-ID: <20090429232523.GO2862@spacedout.fries.net> References: <20090221023943.GA4894@spacedout.fries.net> <1f1b08da0904290945j79e1b578ye415fe4ced259b15@mail.gmail.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="KsGdsel6WgEHnImy" Content-Disposition: inline In-Reply-To: <1f1b08da0904290945j79e1b578ye415fe4ced259b15@mail.gmail.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-Greylist: Sender is SPF-compliant, not delayed by milter-greylist-3.0 (SpacedOut.fries.net [127.0.0.1]); Wed, 29 Apr 2009 18:25:27 -0500 (CDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 10102 Lines: 169 --KsGdsel6WgEHnImy Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Apr 29, 2009 at 09:45:40AM -0700, john stultz wrote: > On Fri, Feb 20, 2009 at 7:39 PM, David Fries wrote: > > I'm getting TSC marked as unsable on hibernate to disk with > > 2.6.29-rc3. ?The last kernel I ran 2.6.24.4 ran 300+ days without a > > problem and does not loose TSC on hibernate. > > > > I'm hibernating with `echo disk > /sys/power/state`. > > These look like the relavant messages, > > > > CPU 0 irqstacks, hard=c0379000 soft=c0378000 > > PID hash table entries: 1024 (order: 10, 4096 bytes) > > Fast TSC calibration using PIT > > Detected 300.705 MHz processor. > > Calibrating delay loop (skipped), value calculated using timer frequency.. 601.41 BogoMIPS (lpj=300705) > > hibernate to disk, > > Restarting tasks ... done. > > Clocksource tsc unstable (delta = 499883531 ns) > > Hmm. Seems like the clocksource watchdog is having some problem > handling state around hibernate. > > Out of curiousity: Does suspend-to-ram also trigger this? Suspend to ram isn't supported by the system, disk is the only available /sys/power/state. > Can you send me a full dmesg log? Attached, it was the only log I saw that had bootup through the tsc marked unstable. Looking at the log I assume I booted to a shell, hibernated, resumed, then ran init, in that case the system is as fresh and idle as it gets. This system's been up for two months and I don't reboot much so I don't remember for sure. > thanks > -john -- David Fries http://fries.net/~david/ (PGP encryption key available) --KsGdsel6WgEHnImy Content-Type: application/octet-stream Content-Disposition: attachment; filename="dmesg.3.gz" Content-Transfer-Encoding: base64 H4sICJXd+EkCA2RtZXNnLjMA1FprcxrJkv16b/+KjDuxa4gF1C+eu5oYBLJN2FiskWe861Ao mu4CeoBuph963F+/J6uqaRCgsSfifliPRoKuzKysrHycrOqPYZQ/0YNI0jCOyG60Gna3nvgO VZI4zn6Zbj1fBDd5VqXKwvd3hG7DadhUGYpZ6OlvdathValKPzVp6mX0VsyoTZbdszs9x6TB 9JZs0+waH64/f7r+SGm+3cZJJgLyt3naM4hGUSbW9E5EeRgJ+QUP++Mh9fNsKaIs9PEFjz5N B6CKA0GzZ/6CR4PnJHxSv0dRmgkv4Ifg8fKk+Pvey9cpHt8mXpRuROYVU92Onzqtg4Hdp8Hk Cwa+jAf7/xtXo5tpfZvED2EA9bfL5zT0vTV97o9p422xFEkgOrbZI/PFP6rvP/Lko0qeerO1 qJ5jnB8xWkpWJRGpSB5EcI7VOppzPp9/x5wF1QvGDjP2B5MRffp1+gpr54DVKpauWAMv807z zo+mtXZm21vqcDyCn1q05UdR1jDWXprdb+cRXZL5xDKwDU/3XuIvd0+VIGMlkgg+FoSJ8DPe rG0YLShjS6SUbymLqdDhF2rjT91nNrvZHF/Rx5vfxtdj8h68cM0cDbgGi4APrONHSrwNlsK6 axEYLp/vbX85PEOEQQIVS9ULd3i00iLhJetnUgv3MkRdWqXLy58Vm9jQt5dupSXfQfRP5vGw nuWOSFpf7gRtvYWQUs+SszRLDR/4k9OduW2XpdHt9ddbGvZv+3Q1nZbSTpGzNFsNO11/f1ho 3Wj0aXR7P3l3f9u/+nhdSjtFztIcrXp3Xg6rmaU0udTCe/ZWeoKcpbmFIdr7hugU0tS/ybsX up0iZ2nNYtjaH3YOpV3d3NyO+5N9acfkxv/GkaDJ209wqGghZMYcjvtKgvlUbt3P+pulfOxT nGyQnGjvaUnDDmOM4wd2Z/onT5BmXpLJaeZxAg/0lxQh1RrSF+/54z089pt9R56fhQ/7GhlS k95JZTjVvRi3jhS5ieRcCKIszrw1e2bao1bTtV1jngiBkBbefRiFmVSkp6lrtF3Alck3Hdds u26NlJpiw6qSr5OIthevskeOLR0fQZ/CKXipIAf1AZGpaQrnOZTQbXXUeI0+jt7e0MzL/GVv z+SKzu2YZ6c6IGyZXdc9IdFqGpNxjz6LRYjKlkBGFKceLA8xcfLcO64n9aPi8f0SztUao79e xz6yEPLlZDBim8R54mNZ0mP4MbbA3qXrBQohFem7J3RmqhpXebjOyJJrXkOdlMKIpGvHSSCS Gm3iWbgOs2daJHEu03McNZBh2COocAm3a9nGB5XM/RjWjJCDQ7Yix9L9aNx/d32psAwlMTGS uXRMh7XON+LyIhAPF8vAswkV/BLesvGI3eryYhZGFzMvXRojfA29dfhP1gAw4CfTwG+4RJj8 gRX7K2zS0kuCS3hdu8tLTuN5Jr91pMFHQ4ynS1VcCHUqCVl1y7Rdqsi18pcauWa3BSCTibRq vEUho1vAG8CJcJbInA+3kTYf3RpDkaFsYfuQEBpts0nj9/9EFYyxC2mcNIwBKkS8hhH8eI3N oV/f9f+DOuZTyzR8NUTfsuwZqUdErFUAidDrGdP5S3FSXcduw80LfZs1shzLbNuFwiOOtPp5 dqvldMrlIjJbzaazW+5Yu5/dbLWc1urCbtnInKuywlLFanWsFa2KnQ4EDNZ1O6tdTEJky17J UgblWhjhjawRxCzDxRIeXjUewiTL4T1ajPJ6WnvPcZ71ZFaah0+cKqinAIQQOgj4i/Rc0FSI YIrVVVVyPCBwERCSIzDbu7CR7H7B0W52aaw5gAW4aEsOf6/QPvkF5GAOQI0dB1GDF6M5HHe2 44CXNQsOa08rcMiirjhsz2363YLD7YqZKzlgsX2OTDwVc1h7WhXspHZBcgyWwl+xO4ZzypZh WnofLeMIPpfisaDfJjSD3uJBRBzegPrYq5CpNtjCRqNxs4K3Fj4OcYHAbsBC8ZYq6SpkTFWt 0YO3zgXHgp+vPfZ7FQpZuBEJoSD8kYvIf240kDqthmvRVbyIx6PJlCrr7e+Id9TkJrwszqPs FR9tIpUgtHv00aIRDZiO/f4DVRzt5xecWqDPUAfKiUElAf1J/UOrkm2q5Az3bIOsq5AmEsPO hG+W6+wNzJNmSe5zpMMudPOhYbxFqWOC6XhC3hoJO/K40kJVODXXwcCIBEqgtxEpd2c96hYx ZXy6vj1I9NAhi5EOaO5tQoBJq2Uge/dkCtfACBujOj/LJJUOkMjhxzOnhfTE2JpmeXppK8Yv cguQTubhItcZKnveCqR0Lm3InQLIgNdtzMIYqQglOwOsQDzTf+FJ3fxZyjemg+kInjFLn6Hq RkatzLdYndIwQSHQxYYT7SOK//kRqkBH4gKz9UNZvHrypwG8kYgFMi12jX1ys2GtvplPQodg HR8dGebzu0PmdsNSzDayfkzcrSpOV3G55jGHfZpDz2NaxxxOj8JFFCfSrLB2Cm9GygxikUZv uEcBBqAlOlr4vDT00SKljD/yMFnJyXlHWjxhC6iKRSJcAm6VH7KO7Tc7LeI27FBEZ89OB4p3 lOKdI+OUHO6RZbulZbsK3J1i1gcAKQ0tGtonCCbj65/2jgnmSbxRtDR0lnF2jiMIU1XcDsa7 r3hCV4Ecra917AndwhNOM9sls33M7J2zra+4/Fc4TtrWKadzzkx31rbW6zHRKXeucxwTB8zH qrkls3us2gFz54i5WTI326/O7BypvWNVRwgvDGIx4ywJA/S5+/b3FY//Oscri2yfzBqnmfmw Yv49NpbxDAm/jvo0+vzfgK45Mjl9syyz1TMRvXfGJJpw6u7R1PeiiPOGzqGcgDGoErt2ARSV kuEtSmFQknDtAYpRSVyVoRypVKZ/WGc+m3fNknnHVhwBYqU1XTFQLpT6T7P5rFOjIMVG6Yel BMuWnRk3VDqmkZUKsf/Jw4nwGSvKgSBB0UsMvTZpGKTKmDGU7De5c4QRu2xBFKR8zW0NapUo +7XXeBmn6X2Y639/QYplHsr4cxGdI0UKCc5f5Hc1f/sv8nc0/+wv8vt7FjjDfxwhXLxVlNQo xa5HgQc/UkVcEp3gIRrd0GMYBfFjAaJ1AJ8k5sO6kvpE5J7kmny+fnt9O3i/x6oY9wK3eHBW TCoyiWsZtgKiasiaxehcmfq+XKdMaqqV5uYSWUZlNG3Qu1fILe5kDhNg4ckv2ayTs7zMgGcY ynnOZb8zjHbJeCbpnWF0ypWxte/+FNbaxmiiUuUrvaxtumUra9WoY3V3jeztYEIiZYYwXWKC U/yS/lwvywKASr+D06nprrrk7NH7HVe6A9dQo7Kvk9KX5+BPaspERLEEfcowf47/jU262EQh q4kIRX8GV2XHbCLirtDQrrgvhq9KeL4QkUhCH+A6XVR1Qt6lf7PhomPzOFtXNt7vqD1206ka qHUpdiDI16CNuKPbU+9gMACo5eZpjwC4V8y9fJ1VFdTnKlhmCnCoA5AGDSXI4xAb9geNE/Wz z6eTqrkcTfvy3G6JhEWPcbLyEq6D6Ql8cRUjcfG1Toy5HkJfGJhnG233am1RZH10HilX14Li U0yTdb6gf8cfNLOKH+SYyvgoL9m8xXbBp6thhMXO0bnRg4muyzG+BcnmjkZlCwRbb1BfkUv4 SK1ldiw0TNgKbw1nspvmhQXnM/WO1MiVqCatScSQoieSPXWBg1PJyGw9yrLnqckVfnRxg8zm zBERYfIHXZJbJfTzHknJ/SMmq2SySybnkEnizx+YhOlnPyD/SxTC/Bsaw0PCOsycya/X9dHw usALD6GHNufp6elFI8euVHRAM75OeiDXqhJzfoF3OM5ZTiZBTGZJvGa3raDqSzD2ZDbbFjfQ XCJa1bP8XAyBE/6NVB8vz0B6KC/rNYcnyiQfKcpSkcgjGbgfu+K4zk4rwVjZcbYLCuuIoqN7 UqPoj1nv0tVYKrvrMsAOjb2nDH7c+h/LNidAcXxzMxxNPygjKpplnHL7+UST0U2THr2IARs+ 281mxcuzuJ7lkagif6zVoSSGXMXJ9rxwHLnQ3fh5tSylVgBQ8PH66+3NZxoM659p8rX+m2ta dl+qNxnh6cXwV4zcjHdqBn9ZzeCcmmwnZVNrzka35u0a+3CLkPPYKy2XaSxN05Y0bUnTLmma THOv82ePtmvBByM5/v+H3PP7jZeuLlnuP3h+5EPaeom3EQz2OcVstbWAz2ktFh5ABOcxNp6M dZZfXwRFUkau6Cjjsynk0RjMkiKXMOzufAiv1Oh7thZ2Qh8k9xPhlVnV+LufJ6goGZLb1vP5 EB7R12qZzaaN0gmYBqdJqeI4HduUp5R/1y59wGDzrllte4/Dsu2ua0uW82rofKVd9FUp9HjR 7jotLEsd2NVo8H56yQW5idR40XKUDIUF5usc9TMtjxIMUg4eeBbJWwD8cqRB/Z1Bmw10LuoR U+KXckLX/CrdE07Ify4+/6Y41EH+Suuzy1SDPX9NUJjVYRtAQMM2jaF6+iYN3lAkRMBX0IGq WfV9lwFIupdHP3CPZYzCNfkEyDCZXtg0KPPSNzw1HdO5U57ZMuGSLVe54x4HX1h7fE4boyBi 6/pfvkqP2tm/tjvc5Z8IDZm8LNf68N0zcle2pLBjunYjilH8ZLUAqJSP6MPVUEk8occm5PNK qcgm5rXpMsmXOIgd9nz2+I0svdE2z7hToClUXmGJwCwXiiG92Orsf7H10+0quZDU6rdpJJl/ 72/iVHYsDpBl5mOKRPT2scaOCGLxWXIh8XprL9kUbwPwxVTgPdfIslwF2Ch6QJwCbz64FPP2 yU9IMnyfxWVXlSEGZ34+A3jagz8Hl0pf334eY9szcK0oBfIS2Z/DN5Mnbr028Z+KaBvqDHcE b54usU9+nskceGS1oovR3Z8v4SGMwq/x1E27brbJtnr4sSz6cjvgAHVc07Vabata7F7/Vr1N ow7wpwCbNq3E8ywGfDq9n9KJLqRHmfu7ahmr39EeRB76y+LOsUGIgM0m1JjqwVtTU7eTqYFa 4tTngN8bvgHgE8QQ8FqtRXqwBOQMtvjKRN5MGL++naI6anq+NgQEf8qcPdYqNtQL4gimhMNq 93V6Tnlun0fypvfgtqmn7qbU6X0/CJjO6nbtjomn6aO3ZWG7a0ksa4LlJ0iovbpF0ABJOe2h 5vhJnOJDwakKGaOAHdqTqe3Fk7PFjq+Fp8+RL4Htbokp8VUE1ijUoqS7Yk0JyfuG4mJDKLqK WHtbXjAQtFkYv/qSPREbL1QAmh/J/ihDDfwOGVLJJTCtvDZR9mQm+lv9b0wBRKZv2KV5q5KB J4Y4WqmgDblfMVuFaLDwROOrCzRg0zzdiijQ9xp8TVrB3BXOTlF8rx/dp4qK/T8Qs3xR1RCZ NIh9AbdJY+HdY1ZqwJchPM8ynKlrHcYLG+jeI0nwiZXGDH68RVPbcfVbCgbA6z2X/pd3E2mm Lw5ky6i3B2k3ns+5rwMyocojogygWnbg6D0f4VXyKko/ald//PziB4/dXx23Xh33XuMvurbD 8UP7e6oPPHw+23/+LwG7/5/A1r8ARH8Wu7dCyiBX0TzgKqLPebLUR7ZM1WkJWv818jCaxG63 03GajkURorNjOd0sjkm+G3GdLTmrZgWgMhvdht1RZwWFz3IPbJlcW9biQazrWRIuFrL8FqIO vXeuDsUHIxp9uqU+v5OkRBhAWybXUm99K1b0+fYjC9D9FmKnRsUt4+6ndshKo4DfW52H8vQG vP4y3KpbvDcQV+dngzf6dEAdO2Bv5SH8rkPq0YPNWDRPZ0cIJhKPe62UtgkI5+n3ky/z2Vli Xd1KwUa+9MP7JWPiL9MrAsrl0yBElfSxPTA6ejHN8RZ1T+1QIf7FlaqXpuEiEuUuDYtd6p5j +fIepC+0OkfLS+Xl8GFkaYFaOS0PRPlmxo3WOSFFYAPfqAbtDB3j4G6Nb6LkXbk6vOWbCN4F trHVe3G9/pMFv4lTEakrUPmN8TF2jqy62ZMZm/XnB+q86WBIK7TT8JxmErNbitgn0/JmNdbq FWJ7R2x2FXHK81rKpPzyK2omTMLKaV9Sr3DshPKLW14QoJIhlZXs32eAWZY99I6PJVFT2vpk UpOoSTvYx/kcZAr9qXeNKk1bo4eqetuRWxAdhJr7Kus8PcnzPp0rKma1cSLn2Kc8mkW8KIfn Eo59irg4zdMzSM33q6fkMaWS7Y461rLaVZmk9uTU2O34JKBWlHR+ia6m7zXLK3C9Azom5jla sR/ZQafQpnA11OYwijwf6X0yuP2Vvs0Y697RN7bmpdO9q0k7lK+BjIZc1GaBhaYCbUYhT875 Utg0y4MwvvjMXWwhsMbVqpj9zlBWu9BS8O3t/XA05Vd35Tx8MrfIvYTrHRbJt6AwNz6BMi3m XmzZRiK6LF6IrFGcZ7tvyKiXfO/szoM5fePXWO4KztD24crF+z7sWOPpxHHhTL/A5h0+jtPx qhk2YcJddHBpdbmxE8klPDnxsMrL+UY+IJmb4stnsdNPPeeiAuofn3q34z+SdOzzSUcPuS+T zibdojk033BeMl1QSIWa1rt639YhoVSjykz6Mr/Bnj7eVY859YPyLYco9L2N9ERprJpCI3xy vPMG5af4qjDKeTvdDvvdTrsplZlJO7GXHGzTSaa269hqBd4h05kEqu9GOarIIbHtWHWkgxpt ufEN+NAOn5eyRNQ48vO02KqiZP1ofnX3BXzfbkvfUoZvcVpm+FLulW8f7ZVkqKfhZoso3bEV bY8CIMB7USH7JanERvpKCr5fmSzDdbhN6dPtdHA/psr4g12tFvuwh1b06iWGMl8Zn4WvjErn 2Y1PPn5E7ey0HP6PLn8mp+m2Ot2mCTBL8eq4ALRP5f/bJGQM6A5/Q5rqc8J60dycqQZtI4dW rCW/58dwLOOrqz38xhCTzYS/1g/AvTCAXEOfTNfZI7gv7JlNawilTMaafBer6LotFeTvkZcf LH5DcKhM9a0/GdCV56/qXyZTup5S2/6/zq2uN1EoiL7zK+6jbuQiKGYl2aRd1MakpcQ12YfN xiBgSyofAd1u/33nzL00sPqyTRRi4H45c+eeOTPjitVP7yt1UDhywa3od+H8FpzDvDe76m/a LVOnaaL78imjbfrM7R6YGeyRQ3Gmm1vdbizAJYs02mKtVlfYny5v5FxZ7HS28Pzx2MdigcnU JPorVbP4dTmz6yvC+HpN/wPV6X821I2B/sxrJ4EeWvAMJkusfmBcUNUj1VNBuFszYgZ5VrGn 5j23nIk1n4pFyVTZdzJTiFrt+X7TxG/HRMZlPjTu4VGRpVT+SVD+QVAcuWyclhOdj+KOrGsO 5tUIll/wIIX/xUhIRa7YF5pcuEH00R5QsOQOlZK3b4+0leLT2ZZGaiOvgSv+BpuhCDePFopD Aq3yCx3lnEhXOhPzZWYGt+Fat/LL6o022/NpEA/BqM1NBEx1LaFf1nRAsIkzwjD8iGf/Axkd OZWOURzA9ZCvQFrdQZOupBNpOp67hB7B0TYjzmrnGrOh4T8Gq/XdLljt/O3u1ve3OHWStKrT mAlP2F+O9HE2TF6iBKkpUdEQfvD7vZFlFMenb3bLHnJQCJHBkdAPetPUoaOyYitecrZUfDrC Wkj6HjKkD8tuk53uBoaDiwBEdpLGJvR7pPE5ITcVtC3DfDXK5Vun+Npba5VVBgG/FIeG4HLc ykgMfBbSjOxnVt/kpKGJbF73MkmBqElCi/QAgApWF+V9LAO9yG4aQbVTuRIe98j5lyz2oF0z RJ+KbRrlV4Lr+VOEAIy00dK17bGDnZVnBZ3k40+yzOI1qgsGqaQXGap6mHVGPhRda7gWcCnr s8oiSJ1DQ/LLGk55y/O0gLfS3+f2lX3+GU4bB4QnOMxwrkYIRT/sK1JjwHszOdPx+5fcgiqi zTl1l7bxDtzTmFkSPAAA --KsGdsel6WgEHnImy-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/