From owner-freebsd-current@freebsd.org Sat Oct 6 20:42:00 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B3E2210C5E8F for ; Sat, 6 Oct 2018 20:42:00 +0000 (UTC) (envelope-from kob6558@gmail.com) Received: from mail-ot1-x333.google.com (mail-ot1-x333.google.com [IPv6:2607:f8b0:4864:20::333]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4240A82F48 for ; Sat, 6 Oct 2018 20:42:00 +0000 (UTC) (envelope-from kob6558@gmail.com) Received: by mail-ot1-x333.google.com with SMTP id l1so2723448otj.5 for ; Sat, 06 Oct 2018 13:42:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=YgJNS7OZH6tY9zODaPNn/mGyRDcm4CjE3pGNKaH3itA=; b=RQZhEq56FojWYONehMXTuKFiPuHF3LN5MIQA3Tvshg8843CTSRF0Fn/z5yRXZPzK2e 3YFBpO6CxD8e+vbfbgjsx83OvV1etHkPuLygjs9YQb3CSUv7YSQ63rJZnZCFXcXP/zVe GwzyJe98d2sQHCqr3YmB6fukEgxBYGQT7WHK1diYWZhEL/37CcPr+Lu+mQqhtQV8LcTm QfpOov6Kw0i9DbcQ76DM/4vn3eo0ziBzFCaoDzpE41KsOU4u5c7ojEK6p5YVNZhtklfQ nfDsQ3UpOukeZ2qz7n+joLQnFoygqJWwsIMb20EgXLZasVS2h+9USPlYd0Sg2ahCz6IU ECqw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=YgJNS7OZH6tY9zODaPNn/mGyRDcm4CjE3pGNKaH3itA=; b=d0yEs0wScxS4/a+jJm+tblf5M44L4xzHXZXZkjp3DAY/r+SCr2ZCllCP6dhIw1WWTL C9+tPMf/BWI40CazVMal9/R7zQU0vLMepZ19JJZxqJ0WlDJh6GibdC+Sy7eG0H1EZg6I ffZSIQtJre90jPC8ImwLc0knFOcWD79GU4F5W5Wl3qqMm3+BTAINL9FeuE9xWsJC1muA NaR3hk9Os1N7A9rawbkKeZmfzuE0yq3JTp3nttlEIZr5c8quwIEjMgOhHUpNPsLHj4wE VKRz8+LJXFu6hl0FXQfWZ2jfJvuywz6QQvQSRXXy3zZva8WHiHaslboQgq+RUHZvPEUU 0izw== X-Gm-Message-State: ABuFfoh7eSj4P+ROzHY3vkvG2Z73CWKD42L3g0gPblkxq2j8MlxtsiUO aYlWmNJp0N5SQ1lPB0b3JRDMeB7Kx5SeO4ivGjQ= X-Google-Smtp-Source: ACcGV61pZ67AXLSGcS4ngAwQrf9y8Z94erN6le+HVfrSu7zR8Xxzr5RSM8X2x1eDtdjkKUSJm+ZswTzgklMy4JOEes4= X-Received: by 2002:a9d:738c:: with SMTP id j12mr1004268otk.117.1538858519500; Sat, 06 Oct 2018 13:41:59 -0700 (PDT) MIME-Version: 1.0 References: <93fcf295-1dae-12d4-5530-ef0c55bd8cc2@gmail.com> <0aa72278-c17b-0bd7-1f5b-960366890426@nomadlogic.org> <549ab380-60a8-c919-980a-b5b6a541e3c9@gmail.com> <38395f26-faa5-e56e-6a4c-3e72fbfc2a73@gmail.com> <88d6b0fc-7843-4cb0-dd05-99daf463794e@gmail.com> <3a204983-d06b-1a6c-dd48-911a8d6525dc@nomadlogic.org> <6abffb4e-5535-1bd2-d6d0-1f26b80637c9@gmail.com> In-Reply-To: From: Kevin Oberman Date: Sat, 6 Oct 2018 13:41:42 -0700 Message-ID: Subject: Re: drm-kmod, drm-next-kmod, radeonkms.ko, suspend and resume To: Warner Losh Cc: grahamperrin@gmail.com, pete@nomadlogic.org, FreeBSD Current Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.27 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 06 Oct 2018 20:42:01 -0000 Ack! It's been too long (at least a decade) since I've looked at a dump. Thanks! (kgdb) bt #0 sched_switch (td=0xfffff80008060600, newtd=0xfffff80004210000, flags=) at /usr/src/sys/kern/sched_4bsd.c:1066 1066 SDT_PROBE0(sched, , , on__cpu); (kgdb) bt #0 sched_switch (td=0xfffff80008060600, newtd=0xfffff80004210000, flags=) at /usr/src/sys/kern/sched_4bsd.c:1066 #1 0xffffffff80b045f6 in mi_switch (flags=, newtd=0x0) at /usr/src/sys/kern/kern_synch.c:439 #2 0xffffffff80b4b8bc in sleepq_catch_signals (wchan=0xfffff80008416a80, pri=0) at /usr/src/sys/kern/subr_sleepqueue.c:510 #3 0xffffffff80b4b3ff in sleepq_wait_sig (wchan=, pri=) at /usr/src/sys/kern/subr_sleepqueue.c:701 #4 0xffffffff825cdc88 in linux_add_to_sleepqueue (wchan=0xfffff80008416a80, task=0xfffff80008416a80, wmesg=, timeout=0, state=) at /usr/src/sys/compat/linuxkpi/common/src/linux_schedule.c:62 #5 0xffffffff825cdd7b in linux_schedule_timeout (timeout=0) at /usr/src/sys/compat/linuxkpi/common/src/linux_schedule.c:315 #6 0xffffffff8248769a in gen5_ring_put_irq (ring=0xfffffe000229f1f8) at /usr/src/sys/dev/drm2/i915/intel_ringbuffer.c:776 #7 0xffffffff825cad58 in linux_kthread_fn (arg=) at /usr/src/sys/compat/linuxkpi/common/src/linux_kthread.c:156 #8 0xffffffff80abd983 in fork_exit ( callout=0xffffffff825cad10 , arg=0x0, frame=0xfffffe0232ef1ac0) at /usr/src/sys/kern/kern_fork.c:1072 #9 0xffffffff80f59c4e in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:975 #10 0x0000000000000000 in ?? () Current language: auto; currently minimal What other output can I provide? -- Kevin Oberman, Part time kid herder and retired Network Engineer E-mail: rkoberman@gmail.com PGP Fingerprint: D03FB98AFA78E3B78C1694B318AB39EF1B055683 On Sat, Oct 6, 2018 at 10:34 AM Warner Losh wrote: > > > On Sat, Oct 6, 2018 at 10:22 AM Kevin Oberman wrote: > >> Due to lack of space on /var, I am unable to get a dump. (I'll get that >> fixed soon, but shuffling partitions take more time than I have right now. >> > > You can run savecore after you boot the system and direct its output to > another partition, eg 'savecore /home/crash' Unless you are doing a lot of > swapping, this is usually perfectly fine... > > Warner >