cachemiss_thread should explicitly return 0 or error instead of
task_ret_reg(current) (which is -ENOSYS anyway) because
async_thread_helper is careful to put the return value in eax anyway.
On x86_64, it looks like async_child_rip is similarly careful.
Signed-off-by: Jeff Dike <[email protected]>
--
kernel/async.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: linux-2.6/kernel/async.c
===================================================================
--- linux-2.6.orig/kernel/async.c 2007-05-29 20:11:11.000000000 -0400
+++ linux-2.6/kernel/async.c 2007-05-31 14:12:49.000000000 -0400
@@ -575,7 +575,7 @@ static long cachemiss_thread(void *data)
struct task_struct *t = current;
struct async_head *ah = args->ah;
struct async_thread *at;
- int ret;
+ int ret = 0;
at = &t->__at;
async_thread_init(t, at, ah);
@@ -607,7 +607,7 @@ static long cachemiss_thread(void *data)
complete(&ah->start_done);
async_cachemiss_loop(at, ah, t);
- return task_ret_reg(t);
+ return ret;
}
/**
-
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