| commit | 6892b75e60557a48c01d57ba320419a9e2ce9846 | [log] [tgz] |
|---|---|---|
| author | Ingo Molnar <mingo@elte.hu> | Wed Feb 13 14:02:36 2008 +0100 |
| committer | Ingo Molnar <mingo@elte.hu> | Mon Feb 25 16:34:16 2008 +0100 |
| tree | 2ba5c725d4723385e88b0a54e8bb4be5b9e38384 | |
| parent | bfa274e2436fc7ef72ef51c878083647f1cfd429 [diff] |
sched: make early bootup sched_clock() use safer do not call sched_clock() too early. Not only might rq->idle not be set up - but pure per-cpu data might not be accessible either. this solves an ia64 early bootup hang with CONFIG_PRINTK_TIME=y. Tested-by: Tony Luck <tony.luck@gmail.com> Acked-by: Tony Luck <tony.luck@gmail.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Ingo Molnar <mingo@elte.hu>