commit 8c3644350f4105a9b55fbfc6bbba567b79cdf72a
author Ralf Baechle <ralf@linux-mips.org> Sat Mar 17 16:21:28 2007 +0000
committer Ralf Baechle <ralf@linux-mips.org> Mon Mar 19 20:22:43 2007 +0000
tree 008ac825d5fd8828e28e13c047f8dcbb1ea75eb3
parent 5851fadce8824d5d4b8fd02c22ae098401f6489e

[MIPS] VI: TRACE_IRQS_OFF clobbers $v0, so save & restore around call.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/kernel/genex.S

diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
index aacd4a0..c921cb7 100644
--- a/arch/mips/kernel/genex.S
+++ b/arch/mips/kernel/genex.S
@@ -220,7 +220,17 @@
 	_ehb
 #endif /* CONFIG_MIPS_MT_SMTC */
 	CLI
+#ifdef CONFIG_TRACE_IRQFLAGS
+	move	s0, v0
+#ifdef CONFIG_MIPS_MT_SMTC
+	move	s1, a0
+#endif
 	TRACE_IRQS_OFF
+#ifdef CONFIG_MIPS_MT_SMTC
+	move	a0, s1
+#endif
+	move	v0, s0
+#endif
 
 	LONG_L	s0, TI_REGS($28)
 	LONG_S	sp, TI_REGS($28)