Re: Finding what change broke ARM

From: Petr Baudis <pasky@ucw.cz>
Date: Jun 24, 2005, 12:39 UTC
Message-ID: <20050624123914.GA5393@pasky.ji.cz>
In-Reply-To: <20050624101951.B23185@flint.arm.linux.org.uk>

Dear diary, on Fri, Jun 24, 2005 at 11:19:51AM CEST, I got a letter where Russell King <rmk+lkml@arm.linux.org.uk> told me that...

Show 17 quoted lines

> When building current git for ARM, I see:
> 
>   CC      arch/arm/mm/consistent.o
> arch/arm/mm/consistent.c: In function `dma_free_coherent':
> arch/arm/mm/consistent.c:357: error: `mem_map' undeclared (first use in this function)
> arch/arm/mm/consistent.c:357: error: (Each undeclared identifier is reported only once
> arch/arm/mm/consistent.c:357: error: for each function it appears in.)
> make[2]: *** [arch/arm/mm/consistent.o] Error 1
> 
> How can I find what change elsewhere in the kernel tree caused this
> breakage?
> 
> With bk, you could ask for a per-file revision history of the likely
> candidates, and then find the changeset to view the other related
> changes.
> 
> With git... ?  We don't have per-file revision history so...

With Cogito, you can pass cg-log list of files, and it will show only the history of the given files.

-- 
				Petr "Pasky" Baudis
Stuff: http://pasky.or.cz/
<Espy> be careful, some twit might quote you out of context..