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authorRalf Baechle <ralf@linux-mips.org>2005-08-16 14:11:07 -0400
committerRalf Baechle <ralf@linux-mips.org>2005-10-29 14:32:08 -0400
commita50b3e2763dc23f8427b7f4a199235dfe9a073c0 (patch)
tree275b781287caf29840d801ee2953e54429e07482 /arch
parent8b200ce4a697fbbf446de3a0874232d7aaa3f6d3 (diff)
Do the timer interrupt only once on CPU 0 ...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/sibyte/sb1250/time.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/mips/sibyte/sb1250/time.c b/arch/mips/sibyte/sb1250/time.c
index 6f87f52d482b..511c89d65f38 100644
--- a/arch/mips/sibyte/sb1250/time.c
+++ b/arch/mips/sibyte/sb1250/time.c
@@ -107,17 +107,18 @@ void sb1250_timer_interrupt(struct pt_regs *regs)
107 ____raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, 107 ____raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS,
108 IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); 108 IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG)));
109 109
110 /*
111 * CPU 0 handles the global timer interrupt job
112 */
113 if (cpu == 0) { 110 if (cpu == 0) {
111 /*
112 * CPU 0 handles the global timer interrupt job
113 */
114 ll_timer_interrupt(irq, regs); 114 ll_timer_interrupt(irq, regs);
115 } 115 }
116 116 else {
117 /* 117 /*
118 * every CPU should do profiling and process accouting 118 * other CPUs should just do profiling and process accounting
119 */ 119 */
120 ll_local_timer_interrupt(irq, regs); 120 ll_local_timer_interrupt(irq, regs);
121 }
121} 122}
122 123
123/* 124/*