Date: Mon, 01 Aug 2016 16:50:33 +0200 From: Benny Goemans <benny.goemans@belgacom.net> To: Luiz Otavio O Souza <lists.br@gmail.com> Cc: freebsd-arm@freebsd.org Subject: Re: 11.0-BETA2: PWM on Beagle Bone Black kernel panic? Message-ID: <24212ba41752cf3b8fa4e5da01b4a7d5@roundcube.malavon.com> In-Reply-To: <CAB=2f8ySb-Hpuz=6RHrfz%2BFiJtwMa-FWMpb4qvjaJg7apkp-0g@mail.gmail.com> References: <8564a38f541adda22c9aaafa8ed856f0@roundcube.malavon.com> <dc27ec83-b982-b33d-1c47-c008106a4764@belgacom.net> <CAB=2f8ySb-Hpuz=6RHrfz%2BFiJtwMa-FWMpb4qvjaJg7apkp-0g@mail.gmail.com>
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Luiz Otavio O Souza schreef op 2016-07-31 21:57: > On 31 July 2016 at 08:55, Benny Goemans wrote: >> On 31-07-2016 13:17, Benny Goemans wrote: >>> All, >>> >>> I've tried enabling PWM on a Beagle Bone Black (tried both PWM 1 & 2) >>> by modifying the DTS. Once I reboot the boot ends with a kernel >>> panic. >>> Now, I might simply be doing something wrong which is why I haven't >>> created a bug for this yet. I haven't used PWM with FreeBSD in quite >>> a >>> long time. >>> Kernel output is attached below. No other changes were made to the >>> default BETA2 image, downloaded from >>> ftp://ftp.freebsd.org/pub/FreeBSD/releases/arm/armv6/ISO-IMAGES/11.0/FreeBSD-11.0-BETA2-arm-armv6-BEAGLEBONE.img.xz). >>> > [...] >> Another thing I just noticed, this does seem to be working correctly >> when I disable devd. The clue came from the "Starting devd." right >> before the crash of course. I suppose this isn't intented, but at >> least >> there's a possible workaround. > > This issue was fixed by r302988. I'll ask re@ about the MFC. > > Luiz Good to know. If I find the time to do a full rebuild I'll test that patch as well. Aside from that everything seems to be working correctly on the BBB, at least the parts that I tested during the weekend. Benny
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