Date: Thu, 31 Oct 2013 17:33:49 +0400 From: Boris Samorodov <bsam@passap.ru> To: pyunyh@gmail.com Cc: FreeBSD Stable Users <freebsd-stable@freebsd.org> Subject: Re: regression: msk0 watchdog timeout and interrupt storm Message-ID: <52725C3D.2030602@passap.ru> In-Reply-To: <20131030021650.GA3106@michelle.cdnetworks.com> References: <526FBA53.9000208@passap.ru> <20131030021650.GA3106@michelle.cdnetworks.com>
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30.10.2013 06:16, Yonghyeon PYUN пишет: > On Tue, Oct 29, 2013 at 05:38:27PM +0400, Boris Samorodov wrote: >> >From time to time I use a notebook and boot FreeBSD from USB >> stick. FreeBSD 9.2-i386 works OK. So I tried to use >> FreeBSD 10.0-i386 BETA2 and the network adapter works for >> some 10-15 seconds and then stops with diagnostic message >> "msk0:watchdog timeout". I've found similar case at >> freebsd-current@ with no workaround. Yes, there is an >> interrupt storm as well. > > There had been no functional changes for very long time so I'm not > sure what's going on here. I've attached local change I have at > this moment but I'm afraid it wouldn't address the issue above. > > I recall jhb also reported interrupt storm in the past but the root > cause was not identified yet. Could you change msk_intr() and let > me know which interrupt is firing? I've yet to organize a build. >> Here is some additional info: >> ----- >> mskc0@pci0:3:0:0: class=0x020000 card=0xff501179 chip=0x435511ab >> rev=0x12 hdr=0x00 >> vendor = 'Marvell Technology Group Ltd.' >> device = '88E8040T PCI-E Fast Ethernet Controller' >> class = network >> subclass = ethernet >> cap 01[48] = powerspec 3 supports D0 D1 D2 D3 current D0 >> cap 05[5c] = MSI supports 1 message, 64 bit enabled with 1 message >> cap 10[c0] = PCI-Express 2 legacy endpoint max data 128(128) link x1(x1) >> speed 2.5(2.5) ASPM disabled(L0s/L1) >> ecap 0001[100] = AER 1 0 fatal 0 non-fatal 1 corrected >> ecap 0003[130] = Serial 1 b8b063ffff681e00 >> ----- Meanwhile some more investigations, "vmstat -i" for calm and storm: ----- interrupt total rate irq1: atkbd0 1025 2 irq9: acpi0 204 0 irq14: ata0 327 0 irq16: uhci0+ 246 0 irq20: hpet0 22472 52 irq23: uhci2 ehci1 10341 24 irq256: hdac0 52 0 irq257: mskc0 258 0 irq258: ahci0 221 0 Total 35146 81 ----- interrupt total rate irq1: atkbd0 1508 2 irq9: acpi0 234 0 irq14: ata0 409 0 irq16: uhci0+ 246 0 irq20: hpet0 72288 131 irq23: uhci2 ehci1 10846 19 irq256: hdac0 52 0 irq257: mskc0 4419760 8021 irq258: ahci0 221 0 Total 4505564 8177 ----- And "vmstat -w1" for calm and storm: ----- procs memory page disks faults cpu r b w avm fre flt re pi po fr sr mm0 ad0 in sy cs us sy id 0 0 0 206928 956040 277 0 2 0 330 4 0 0 117 476 454 0 1 99 0 0 0 206928 956036 0 0 0 0 8 4 0 0 50 123 137 0 0 100 0 0 0 206928 956036 0 0 0 0 0 4 0 0 47 120 92 0 1 99 0 0 0 206928 956036 0 0 0 0 0 4 0 0 43 123 119 0 1 99 0 0 0 206928 956036 0 0 0 0 0 4 0 0 55 132 123 0 1 99 0 0 0 206928 956004 0 0 0 0 0 4 0 0 68 123 185 0 1 99 0 0 0 206928 956036 0 0 0 0 8 4 0 0 86 123 266 0 1 99 0 0 0 206928 956036 0 0 0 0 0 4 0 0 44 125 124 0 0 100 0 0 0 206928 956036 0 0 0 0 0 4 0 0 64 128 164 0 1 99 0 0 0 206928 956036 0 0 0 0 0 4 0 0 42 131 101 0 1 99 ----- procs memory page disks faults cpu r b w avm fre flt re pi po fr sr mm0 ad0 in sy cs us sy id 0 0 0 213648 954676 104 0 1 0 121 4 0 0 22299 204 44262 0 10 90 0 0 0 213648 954672 0 0 0 0 8 4 0 0 112259 123 222379 0 44 56 0 0 0 213648 954672 0 0 0 0 0 4 0 0 111792 123 221489 0 43 57 0 0 0 213648 954672 1 0 0 0 0 4 0 0 109887 183 217754 0 43 57 0 0 0 213648 954668 2 0 0 0 0 4 0 0 109543 146 216963 0 44 56 0 0 0 213648 954668 0 0 0 0 0 4 0 0 110142 123 218187 0 45 55 0 0 0 213648 954660 472 0 0 0 474 4 0 0 109340 717 216674 0 42 57 0 0 0 213648 954656 2 0 0 0 0 4 0 0 109459 147 216831 0 43 57 0 0 0 213648 954656 0 0 0 0 0 4 0 0 109462 131 216827 0 43 57 0 0 0 213648 954656 0 0 0 0 0 4 0 0 109454 123 216803 0 42 58 ----- Dmesg is here: ftp://ftp.wart.ru/pub/misc/tos.dmesg.boot.txt . BTW, some more observations. While downloading a file the system goto watchdog timeout rather quickly, but the system works. If I try to upload files the system works much longer (for a couple of minutes) but then freeses. No ctrl-alt-esc. Only cold restart works. Thanks! -- WBR, Boris Samorodov (bsam) FreeBSD Committer, http://www.FreeBSD.org The Power To Serve
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