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Message-ID: <87k3svfytg.fsf@rustcorp.com.au> Date: Thu, 06 Dec 2012 17:32:19 +1030 From: Rusty Russell <rusty@...abs.org> To: Tim Gardner <tim.gardner@...onical.com>, linux-kernel@...r.kernel.org Cc: Tim Gardner <tim.gardner@...onical.com>, Andrew Morton <akpm@...ux-foundation.org>, Akinobu Mita <akinobu.mita@...il.com>, Michel Lespinasse <walken@...gle.com>, David Howells <dhowells@...hat.com>, "David S. Miller" <davem@...emloft.net>, "Linus Torvalds" <torvalds@...ux-foundation.org> Subject: [PULL] (Was Re: [PATCH 3.7-rc8] lib/Makefile: Fix oid_registry build dependency) Tim Gardner <tim.gardner@...onical.com> writes: > It is $(obj)/oid_registry.o that is dependent on $(obj)/oid_registry_data.c. > The object file cannot be built until $(obj)/oid_registry_data.c has been > generated. > > A periodic and hard to reproduce parallel build failure is due to > this incorrect lib/Makefile dependency. The compile error is completely > disingenuous. > > GEN lib/oid_registry_data.c > Compiling 49 OIDs > CC lib/oid_registry.o > gcc: error: lib/oid_registry.c: No such file or directory > gcc: fatal error: no input files > compilation terminated. > make[3]: *** [lib/oid_registry.o] Error 4 I can't reproduce it either. It's completely weird; nothing ever removes lib/oid_registry.c, so either gcc is giving the wrong message or it's a weird fs with a very odd race. But your version is definitely more correct than the previous one, so... Linus, please pull my 'more-fixes' branch: git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux.git more-fixes Thanks, Rusty. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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