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| author | David S. Miller | 2006-02-01 03:33:00 +0100 |
|---|---|---|
| committer | David S. Miller | 2006-03-20 10:11:22 +0100 |
| commit | 4da808c352c290d3f762933d44d4ab90c2fd65f3 (patch) | |
| tree | da99326440777580a19c345a5b0d52fbf800042b /arch/sparc64/kernel/winfixup.S | |
| parent | [SPARC64]: Fix incorrect TSB lock bit handling. (diff) | |
| download | kernel-qcow2-linux-4da808c352c290d3f762933d44d4ab90c2fd65f3.tar.gz kernel-qcow2-linux-4da808c352c290d3f762933d44d4ab90c2fd65f3.tar.xz kernel-qcow2-linux-4da808c352c290d3f762933d44d4ab90c2fd65f3.zip | |
[SPARC64]: Fix bogus flush instruction usage.
Some of the trap code was still assuming that alternate
global %g6 was hard coded with current_thread_info().
Let's just consistently flush at KERNBASE when we need
a pipeline synchronization. That's locked into the TLB
and will always work.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/winfixup.S')
| -rw-r--r-- | arch/sparc64/kernel/winfixup.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/sparc64/kernel/winfixup.S b/arch/sparc64/kernel/winfixup.S index de588036df43..c0545d089c96 100644 --- a/arch/sparc64/kernel/winfixup.S +++ b/arch/sparc64/kernel/winfixup.S @@ -20,7 +20,8 @@ set_pcontext: ldx [%l1 + %lo(sparc64_kern_pri_context)], %l1 mov PRIMARY_CONTEXT, %g1 stxa %l1, [%g1] ASI_DMMU - flush %g6 + sethi %hi(KERNBASE), %l1 + flush %l1 retl nop |