---

yaml --- r: 104505 b: refs/heads/master c: 72cb425 h: refs/heads/master i: 104503: 9f7631f v: v3
git-mirror · May 27, 2008 · d03ae22 · d03ae22
1 parent e8efa44
commit d03ae22
Show file tree

Hide file tree

Showing 3 changed files with 11 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0e1a77ccdbc4ca59ccaf84168a0c3c1df4fadfc0
+refs/heads/master: 72cb4256c7574e1c2c1350fa92eecd7cef9e4772
diff --git a/trunk/include/asm-ia64/intrinsics.h b/trunk/include/asm-ia64/intrinsics.h
@@ -18,6 +18,8 @@
 # include <asm/gcc_intrin.h>
 #endif
 
+#define ia64_get_psr_i()	(ia64_getreg(_IA64_REG_PSR) & IA64_PSR_I)
+
 #define ia64_set_rr0_to_rr4(val0, val1, val2, val3, val4)	\
 do {								\
 	ia64_set_rr(0x0000000000000000UL, (val0));		\

diff --git a/trunk/include/asm-ia64/system.h b/trunk/include/asm-ia64/system.h
@@ -123,10 +123,16 @@ extern struct ia64_boot_param {
  *   write a floating-point register right before reading the PSR
  *   and that writes to PSR.mfl
  */
+#ifdef CONFIG_PARAVIRT
+#define __local_save_flags()	ia64_get_psr_i()
+#else
+#define __local_save_flags()	ia64_getreg(_IA64_REG_PSR)
+#endif
+
 #define __local_irq_save(x)			\
 do {						\
 	ia64_stop();				\
-	(x) = ia64_getreg(_IA64_REG_PSR);	\
+	(x) = __local_save_flags();		\
 	ia64_stop();				\
 	ia64_rsm(IA64_PSR_I);			\
 } while (0)
@@ -174,7 +180,7 @@ do {								\
 #endif /* !CONFIG_IA64_DEBUG_IRQ */
 
 #define local_irq_enable()	({ ia64_stop(); ia64_ssm(IA64_PSR_I); ia64_srlz_d(); })
-#define local_save_flags(flags)	({ ia64_stop(); (flags) = ia64_getreg(_IA64_REG_PSR); })
+#define local_save_flags(flags)	({ ia64_stop(); (flags) = __local_save_flags(); })
 
 #define irqs_disabled()				\
 ({						\