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| author | Michael Neuling <mikey@neuling.org> | 2008-07-11 16:29:12 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-15 12:29:23 +1000 |
| commit | 7c29217096d83f657e6ee70479af09b46f4275f6 (patch) | |
| tree | 96fd96226d2998b1f56d7fb8110e27c489dbba89 /arch/powerpc/kernel/signal_32.c | |
| parent | 01f4b8b8b8db09b88be7df7e51192e4e678b69d3 (diff) | |
| download | lwn-7c29217096d83f657e6ee70479af09b46f4275f6.tar.gz lwn-7c29217096d83f657e6ee70479af09b46f4275f6.zip | |
powerpc: fix giveup_vsx to save registers correctly
giveup_vsx didn't save the FPU and VMX regsiters. Change it to be
like giveup_fpr/altivec which save these registers.
Also update call sites where FPU and VMX are already saved to use the
original giveup_vsx (renamed to __giveup_vsx).
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/signal_32.c')
| -rw-r--r-- | arch/powerpc/kernel/signal_32.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 6f6810db0a74..3e80aa32b8b0 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -452,7 +452,7 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame, * contains valid data */ if (current->thread.used_vsr) { - flush_vsx_to_thread(current); + __giveup_vsx(current); if (copy_vsx_to_user(&frame->mc_vsregs, current)) return 1; msr |= MSR_VSX; |