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fix threaded delta search locking

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Found by Jeff King.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nicolas Pitre 2007-09-10 08:40:44 -04:00 committed by Junio C Hamano
parent 367f4a4343
commit b81d9af71e
1 changed files with 6 additions and 5 deletions
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11
builtin-pack-objects.c
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@ -1597,6 +1597,7 @@ static void *threaded_find_deltas(void *arg)
data_requester = me;
pthread_mutex_unlock(&data_provider);
pthread_mutex_lock(&data_ready);
pthread_mutex_unlock(&data_request);
if (!me->list_size)
return NULL;
@ -1609,7 +1610,7 @@ static void *threaded_find_deltas(void *arg)
static void ll_find_deltas(struct object_entry **list, unsigned list_size,
int window, int depth, unsigned *processed)
{
struct thread_params p[delta_search_threads];
struct thread_params *target, p[delta_search_threads];
int i, ret;
unsigned chunk_size;
@ -1645,17 +1646,17 @@ static void ll_find_deltas(struct object_entry **list, unsigned list_size,
sublist_size++;
pthread_mutex_lock(&data_provider);
data_requester->list = list;
data_requester->list_size = sublist_size;
target = data_requester;
target->list = list;
target->list_size = sublist_size;
pthread_mutex_unlock(&data_ready);
list += sublist_size;
list_size -= sublist_size;
if (!sublist_size) {
pthread_join(data_requester->thread, NULL);
pthread_join(target->thread, NULL);
i--;
}
pthread_mutex_unlock(&data_request);
} while (i);
}