]> git.baikalelectronics.ru Git - kernel.git/commit
[SPARC64]: Do not write garbage into %pstate in tsb_context_switch().
authorDavid S. Miller <davem@sunset.davemloft.net>
Thu, 16 Feb 2006 05:16:42 +0000 (21:16 -0800)
committerDavid S. Miller <davem@sunset.davemloft.net>
Mon, 20 Mar 2006 09:13:08 +0000 (01:13 -0800)
commit932670f3119fa4a42670d3322e1d04609a9c88a4
tree2bdf523086234a5cb9e943e45df879f1f264a516
parent245e9048ca55ad1eddf58da0a9c5de1a365a62b7
[SPARC64]: Do not write garbage into %pstate in tsb_context_switch().

For SUN4V, we were clobbering %o5 to do the hypervisor call.
This clobbers the saved %pstate value and we end up writing
garbage into that register as a result.  Oops.

Signed-off-by: David S. Miller <davem@davemloft.net>
arch/sparc64/kernel/tsb.S