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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/x86/mm/fault.c | |
| parent | powerpc: Use one common impl. of RTAS timebase sync and use raw spinlock (diff) | |
| download | linux-dev-6893ce6c1cdcf489b7ca8e6b6596208aa971a083.tar.xz linux-dev-6893ce6c1cdcf489b7ca8e6b6596208aa971a083.zip | |
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/x86/mm/fault.c')
0 files changed, 0 insertions, 0 deletions