Date: Fri, 25 Jun 2021 16:16:22 -0700 From: Bakul Shah <bakul@iitbombay.org> To: Thomas Laus <lausts@acm.org> Cc: freebsd-current@freebsd.org Subject: Re: drm-kmod kernel crash fatal trap 12 Message-ID: <00D17F0E-B039-4FFA-B14D-2C0AD0FDBA2A@iitbombay.org> In-Reply-To: <0100017a2692a709-a1c4025a-7548-4710-a673-5f63f11eaf4c-000000@email.amazonses.com> References: <01000179f13a6d3e-da7dd183-162b-4d1e-bf61-cfae3c584814-000000@email.amazonses.com> <4894bd36-92bd-596e-cc18-cd3e6aafe47f@selasky.org> <01000179f645c406-d38fbce4-d9d4-41c2-8c20-54a278d44196-000000@email.amazonses.com> <046B931E-899A-4643-B516-C1863E3D3EC3@iitbombay.org> <0100017a1f70fe62-104983dd-cf19-40f8-8223-e2c91cf90138-000000@email.amazonses.com> <EF0C23A2-5080-41B9-BF2E-9DC74BF965B1@iitbombay.org> <0100017a24aa52fd-6ef077f4-77b9-4443-85d4-2614a825a44f-000000@email.amazonses.com> <B9F6FCAD-6A7D-4093-8598-82221B17DEC5@iitbombay.org> <0100017a2692a709-a1c4025a-7548-4710-a673-5f63f11eaf4c-000000@email.amazonses.com>
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On Jun 19, 2021, at 4:19 PM, Thomas Laus <lausts@acm.org> wrote: >=20 > On 6/19/21 2:21 PM, Bakul Shah wrote: >>=20 >> You may wish to see if Andriy Gapon's method (LOCAL_MODULES_DIR, = LOCAL_MODULES) >> works better for you. >>=20 >> I trust Makefile* to do the right thing with META_MODE and CCACHE = (and if they >> don't, it is a bug that would need to be fixed) so I personally don't = see the >> need to "rm -rf /usr/obj/*". >>=20 > I have been performing the rm -rf /usr/obj/* procedure almost weekly > since FreeBSD 4.1 and has kept me out of trouble for many years. The = PC > that I use to update Current can build both world and kernel in under = an > hour with a clean object directory. Performing a 'git up ports' and > rebuilding the drm module before building world is not a major time > consumer for me if I remember to do it first. One final response in this thread! # cd /usr/src; git pull Already up to date. # make -j8 buildworld buildkernel >& err # grep 'built in' err >>> World built in 132 seconds, ncpu: 4, make -j8 >>> Kernel(s) GENERIC built in 459 seconds, ncpu: 4, make -j8 # reboot ... # uname -v FreeBSD 14.0-CURRENT #6 main-n247581-0bcd49c13ada: Fri Jun 25 14:45:59 = PDT 2021 ... This includes drm-kmod. I had run the same 4 days back.=20 This is on a bhyve *virtual machine* (4 cores, 8GB RAM). Its "disk" is a zfs file (pretending to be NVME) on a 3 year old ryzen box with 8 cores and 64GB RAM. The host is running 13.0-RELEASE-p1.
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