]> git.baikalelectronics.ru Git - kernel.git/commit
[SPARC64]: Fix userland FPU state corruption.
authorDavid S. Miller <davem@sunset.davemloft.net>
Fri, 7 Oct 2005 20:30:49 +0000 (13:30 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Fri, 7 Oct 2005 20:30:49 +0000 (13:30 -0700)
commit83f86354a1eb1c0fe31be0e5556524c86c957532
tree0535e4bcfe8da7d0dde0bcf1ba8cb914c5f12e46
parent311f8d710a0fab1b99bcbac916130853c0b131de
[SPARC64]: Fix userland FPU state corruption.

We need to use stricter memory barriers around the block
load and store instructions we use to save and restore the
FPU register file.

Signed-off-by: David S. Miller <davem@davemloft.net>
arch/sparc64/kernel/entry.S
arch/sparc64/kernel/rtrap.S
arch/sparc64/lib/VISsave.S