diff options
author | Tony Luck <aegl@agluck-desktop.(none)> | 2009-03-31 14:25:08 -0700 |
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committer | Tony Luck <tony.luck@intel.com> | 2009-03-31 14:25:08 -0700 |
commit | c66b31f3926165bc1d4128adc97a064dcbab421a (patch) | |
tree | 13be75d33bd2b9d4ec45ec512ac38a2e7069062e /arch/ia64/include/asm/xen/minstate.h | |
parent | 50fbe56c127efde659c686495eb1f925fd84ff0a (diff) | |
parent | 7120569c76028a6883697b7643564f0c419cfe07 (diff) |
Pull pvops into release branch
Diffstat (limited to 'arch/ia64/include/asm/xen/minstate.h')
-rw-r--r-- | arch/ia64/include/asm/xen/minstate.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/ia64/include/asm/xen/minstate.h b/arch/ia64/include/asm/xen/minstate.h index 4d92d9bbda7..c57fa910f2c 100644 --- a/arch/ia64/include/asm/xen/minstate.h +++ b/arch/ia64/include/asm/xen/minstate.h @@ -1,3 +1,12 @@ + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING +/* read ar.itc in advance, and use it before leaving bank 0 */ +#define XEN_ACCOUNT_GET_STAMP \ + MOV_FROM_ITC(pUStk, p6, r20, r2); +#else +#define XEN_ACCOUNT_GET_STAMP +#endif + /* * DO_SAVE_MIN switches to the kernel stacks (if necessary) and saves * the minimum state necessary that allows us to turn psr.ic back @@ -123,7 +132,7 @@ ;; \ .mem.offset 0,0; st8.spill [r16]=r2,16; \ .mem.offset 8,0; st8.spill [r17]=r3,16; \ - ACCOUNT_GET_STAMP \ + XEN_ACCOUNT_GET_STAMP \ adds r2=IA64_PT_REGS_R16_OFFSET,r1; \ ;; \ EXTRA; \ |