Date: Mon, 9 Nov 2015 23:32:58 +0700 From: Boris Grosbein <gba@grosbein.net> To: Adrian Chadd <adrian@freebsd.org> Cc: Jeff Roberson <jeff@freebsd.org>, Konstantin Belousov <kib@freebsd.org>, "freebsd-mips@freebsd.org" <freebsd-mips@freebsd.org> Subject: Re: USB-related problem Message-ID: <5640CABA.1050808@grosbein.net> In-Reply-To: <5640C901.3080309@grosbein.net> References: <56348063.3090508@grosbein.net> <56351AA6.80903@grosbein.net> <CAJ-VmomLen5p7ELejU7QtC5CO2j8hydb_CvdOqQsfaaMAtmdkA@mail.gmail.com> <563523CA.3040207@grosbein.net> <CAJ-Vmonpd8R5C%2BNvhOGFD1okkkit990DV8c4Dm%2BLmpZ2uFfVkA@mail.gmail.com> <56367686.4090801@grosbein.net> <CAJ-VmomtJ9eKfAJYfn4e2S1xWN8-YHo0M0KH-9V=VjNBf6vVVA@mail.gmail.com> <563707A0.3040700@grosbein.net> <CANCZdfrB0hkjmTU-9NzimBv=X_h-=bF0D2azBxg=9B=kmitv7Q@mail.gmail.com> <56370E1D.3040801@grosbein.net> <CAJ-Vmo=0vOAq8db_GeLWmdXr7xJdzUh44ZZJrQ9vVdpvzT9hiQ@mail.gmail.com> <563F5630.2000407@grosbein.net> <563F6F6F.1010807@grosbein.net> <CAJ-Vmo=fPSi7yZO5Xjodg8HPtTLd44Y9Y_8qg4EgTGwEpHO10A@mail.gmail.com> <563F91A8.9080702@grosbein.net> <CAJ-VmomUvoUerMS20qQsQujcjULVA=_jaLp9Mh3fU1fEpdwzZA@mail.gmail.com> <CAJ-Vmo=eUUZ928KgQbyOi8EdDFSmxhjvDOyAMvfXsqwDbO96ng@mail.gmail.com> <5640C0FD.2040803@grosbein.net> <CAJ-Vmo=6mztfvvBd91LPO5H418K8vW=%2BLk=6V5Z_y5DHu7v7HA@mail.gmail.com> <5640C901.3080309@grosbein.net>
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On 09.11.2015 23:25, Eugene Grosbein wrote:
> On 09.11.2015 22:53, Adrian Chadd wrote:
>> ok, let's get it to hang, then break into ddb and do 'show
>> allthreads', 'show alllocks', 'bufvars' with my vfs_bio.c patch, etc.
>
> Here it is:
That's r290541 with vfs_bio.c patch. And I forgot "ps":
db> ps
pid ppid pgrp uid state wmesg wchan cmd
666 665 666 100 R+ systat
665 664 665 100 S+ wait 0x82839378 sh
664 663 664 0 Ss+ wait 0x828396f0 login
663 629 663 0 Ss select 0x809935e4 telnetd
659 658 658 0 R+ pkg-static
658 654 658 0 S+ wait 0x80946a68 pkg-static
654 651 654 0 S+ wait 0x809466f0 sh
651 1 651 0 Ss+ wait 0x80a52a68 login
629 1 629 0 Ss select 0x80a360a4 inetd
609 1 609 0 Rs cron
606 1 606 0 Ss select 0x80a361e4 sshd
447 1 447 0 Ss select 0x80a36324 syslogd
39 0 0 0 DL mdwait 0x80eca800 [md1]
29 0 0 0 DL mdwait 0x80eca000 [md0]
15 0 0 0 RL [schedcpu]
14 0 0 0 RL CPU 0 [syncer]
9 0 0 0 RL [vnlru]
8 0 0 0 RL [bufspacedaemon]
7 0 0 0 RL [bufdaemon]
--More-- 6 0 0 0 RL [pagezero]
5 0 0 0 RL (threaded) [pagedaemon]
100031 RunQ [pagedaemon]
100038 D umarcl 0x80474bc8 [uma]
4 0 0 0 DL jobqueue 0x809f2900 [task: mx25l flash]
13 0 0 0 DL (threaded) [usb]
100021 D - 0xc0888ca4 [usbus0]
100022 D - 0xc0888cd4 [usbus0]
100023 D - 0xc0888d04 [usbus0]
100024 D - 0xc0888d34 [usbus0]
100025 D - 0xc0888d64 [usbus0]
3 0 0 0 DL (threaded) [cam]
100011 D - 0x803f9640 [doneq0]
100030 D - 0x803f9574 [scanner]
12 0 0 0 DL (threaded) [geom]
100007 D - 0x804018b4 [g_event]
100008 D - 0x804018bc [g_up]
100009 D - 0x804018c0 [g_down]
11 0 0 0 RL (threaded) [intr]
100004 RunQ [swi4: clock (0)]
--More-- 100005 I [swi3: vm]
100006 I [swi1: netisr 0]
100012 I [swi5: fast taskq]
100014 I [swi6: Giant taskq]
100015 I [swi6: task queue]
100018 RunQ [swi0: uart]
100019 I [apb intr2: gpio0]
100020 I [int1 ehci0]
100026 RunQ [int2 arge0]
100027 I [int3 arge1]
10 0 0 0 RL [idle]
2 0 0 0 RL [rand_harvestq]
1 0 1 0 SLs wait 0x80946000 [init]
0 0 0 0 RLs (threaded) [kernel]
100000 RunQ [swapper]
100010 D - 0x80961000 [firmware taskq]
100013 D - 0x80960780 [thread taskq]
100016 D - 0x80960000 [kqueue taskq]
100017 D - 0x8095ff00 [ffs_trim taskq]
100029 D - 0x80960a80 [CAM taskq]
--More-- db>
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