Date: Sat, 10 Oct 2009 12:26:26 +0100 From: Kris Kennaway <kris@FreeBSD.org> To: Pavo Banicevic <onemda@gmail.com> Cc: Robert Watson <rwatson@freebsd.org>, current@freebsd.org Subject: Re: odd make/build output on ^Z / fg Message-ID: <4AD06F62.50800@FreeBSD.org> In-Reply-To: <3a142e750909301035m4a08d71as3e0175d0726038a8@mail.gmail.com> References: <alpine.BSF.2.00.0907090836050.10745@fledge.watson.org> <3a142e750909301035m4a08d71as3e0175d0726038a8@mail.gmail.com>
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Pavo Banicevic wrote: > On 7/9/09, Robert Watson <rwatson@freebsd.org> wrote: >> Today I suspended a kernel build with ^Z to free up a bit of I/O bandwidth >> on >> a box. When I re-foregrounded, all appeared fine for a bit, but later when >> I >> switched back to the xterm I found this: >> >> ototypes -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef >> -Wno-pointer-sign -fformat-extensions -nostdinc -I. -I../../.. >> -I../../../contrib/altq -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include >> opt_global.h -fno-common -finline-limit=8000 --param inline-unit-growth=100 >> --param large-function-growth=1000 -mno-align-long-strings >> -mpreferred-stack-boundary=2 -mno-mmx -mno-3dnow -mno-sse -mno-sse2 >> -mno-sse3 >> -ffreestanding -fstack-protector -Werror ../../../i386/acpica/acpi_wakeup.c >> couldn't resume mac_pipe.o: No such process >> *** Signal 1 >> couldn't resume audit_arg.o: No such process >> *** Signal 1 >> couldn't resume nlm_prot_impl.o: No such process >> *** Signal 1 >> couldn't resume nfs_serv.o: No such process >> *** Signal 1 >> couldn't resume nfs_vnops.o: No such process >> *** Signal 1 >> couldn't resume modules-obj: No such process >> ===> usb/uether (obj) >> ===> usb/aue (obj) >> ... >> ===> xfs (obj) >> ===> xl (obj) >> ===> zfs (obj) >> ===> zlib (obj) >> *** Signal 1 >> 6 errors >> >> I've never seen that before, but I also don't suspend builds all that >> frequently. New bug? Old bug? > > Today I got this when building kernel: > > # fg > make -j6 buildkernel > *** Stopped -- signal 18 > Child (49737) not in table? > couldn't resume aicasm_macro_gram.o: No such process > *** Signal 1 > 1 error > *** Error code 2 > 1 error > *** Error code 2 > 1 error > > > I have kern.randompid=777, and I did stopped buildworld just before > building kernel. Maybe this is (tcsh) shell issue? It's a very old bug. I first saw it after changes made by phk to the way make communicates with its child processes several years ago, but it's not clear where the problem lies. Krishome | help
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