diff options
| author | Andrea Shepard <andrea@persephoneslair.org> | 2008-10-19 23:33:03 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-22 21:53:40 -0700 |
| commit | e0037df3852b4b60edbe01f70f4968e4a9fdb272 (patch) | |
| tree | 44b1c67b743ba4b36bf22a7b4044b2a9b9d1b35a /arch/sparc64/prom | |
| parent | 2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff) | |
sparc64: Fix race in arch/sparc64/kernel/trampoline.S
Make arch/sparc64/kernel/trampoline.S in 2.6.27.1 lock prom_entry_lock
when calling the PROM. This prevents a race condition that I observed
causing a hang on startup on a 12-CPU E4500.
I am not subscribed to this list, so please CC me on replies.
Signed-off-by: Andrea Shepard <andrea@persephoneslair.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/prom')
0 files changed, 0 insertions, 0 deletions