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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-06-16 16:42:51 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-06-26 16:55:34 +1000 |
| commit | 6893ce6c1cdcf489b7ca8e6b6596208aa971a083 (patch) | |
| tree | 0f6b22ad7db5f55a435ccbda1989af24fda9300a /arch/powerpc/kernel/udbg_16550.c | |
| parent | c4007a2fbf5f82b7e694c22b5929c87e38415a56 (diff) | |
powerpc/pasemi: Use raw spinlock in SMP TB sync
spin_lock() can hang if called while the timebase is frozen,
so use a raw lock instead, also disable interrupts while
at it.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/udbg_16550.c')
0 files changed, 0 insertions, 0 deletions