From: Junio C Hamano <gitster@pobox.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paolo Bonzini <bonzini@gnu.org>,
Miklos Vajna <vmiklos@frugalware.org>, Jeff King <peff@peff.net>,
git@vger.kernel.org
Subject: Re: [RFH] two and half potential fixlets to the in-core index handling
Date: Sat, 23 Aug 2008 12:14:55 -0700 [thread overview]
Message-ID: <7v1w0fzgpc.fsf@gitster.siamese.dyndns.org> (raw)
In-Reply-To: <alpine.LFD.1.10.0808231104500.3363@nehalem.linux-foundation.org> (Linus Torvalds's message of "Sat, 23 Aug 2008 11:13:14 -0700 (PDT)")
Linus Torvalds <torvalds@linux-foundation.org> writes:
> On Sat, 23 Aug 2008, Junio C Hamano wrote:
>>
>> A hacky solution I have in the attached patch is to waste an xmalloc(1)
>> and store it there when o->result is created, and also make
>> read_from_index() pay attention to the cache_nr and the cache_changed
>> bit. I think it is the safest and minimum fix.
>
> Hmm. Wouldn't it be nicer to just add another bit to istate? We have the
> space already, since we already have a bitfield there, with just one bit
> used?
cache_changed can also become a single-bit field.
The oldest "the_index" users work from it in the BSS initialized all
zero. We'd also need to mark it as initialized, wouldn't we?
next prev parent reply other threads:[~2008-08-23 19:16 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-22 6:36 [bug] git `next' does not do trivial merges Paolo Bonzini
2008-08-22 19:31 ` Jeff King
2008-08-23 6:08 ` Miklos Vajna
2008-08-23 8:14 ` [PATCH] Fix in-index merge Miklos Vajna
2008-08-23 8:17 ` [PATCH] builtin-merge: fail properly when we are in the middle of a conflicted merge Miklos Vajna
2008-08-23 9:01 ` Junio C Hamano
2008-08-23 10:57 ` Miklos Vajna
2008-08-23 19:55 ` Junio C Hamano
2008-08-23 19:56 ` [PATCH 1/2] merge: fix numerus bugs around "trivial merge" area Junio C Hamano
2008-08-24 1:58 ` Junio C Hamano
2008-08-28 13:43 ` [PATCH] builtin-merge: avoid run_command_v_opt() for recursive and subtree Miklos Vajna
2008-08-23 19:57 ` [PATCH 2/2] unpack_trees(): protect the handcrafted in-core index from read_cache() Junio C Hamano
2008-08-23 9:50 ` [PATCH] builtin-merge: fail properly when we are in the middle of a conflicted merge Junio C Hamano
2008-08-23 8:50 ` [PATCH] Fix in-index merge Junio C Hamano
2008-08-23 10:41 ` Miklos Vajna
2008-08-23 9:19 ` Paolo Bonzini
2008-08-23 9:55 ` Junio C Hamano
2008-08-23 10:00 ` Junio C Hamano
2008-08-23 10:41 ` [RFH] two and half potential fixlets to the in-core index handling Junio C Hamano
2008-08-23 18:13 ` Linus Torvalds
2008-08-23 19:14 ` Junio C Hamano [this message]
2008-08-23 19:21 ` Junio C Hamano
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