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authorJ. Bruce Fields <bfields@citi.umich.edu>2010-03-04 12:03:16 -0500
committerJ. Bruce Fields <bfields@citi.umich.edu>2010-03-04 12:04:51 -0500
commit4ea41e2de5bba756858bb40f964e3490b6d1a25c (patch)
tree51a688be321dd42f80d8a0c966eb6a60408d50b3 /arch/mips/kernel/traps.c
parent8d75da8afd068fa58b35e69c7c8c46770d9e7a98 (diff)
parent398007f863a4af2b4a5a07219c5a617f1a098115 (diff)
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs into for-2.6.34-incoming
Resolve merge conflict in fs/xfs/linux-2.6/xfs_export.c.
Diffstat (limited to 'arch/mips/kernel/traps.c')
-rw-r--r--arch/mips/kernel/traps.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 308e43460864..31b204b26ba0 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1403,6 +1403,7 @@ extern void flush_tlb_handlers(void);
1403 * Timer interrupt 1403 * Timer interrupt
1404 */ 1404 */
1405int cp0_compare_irq; 1405int cp0_compare_irq;
1406int cp0_compare_irq_shift;
1406 1407
1407/* 1408/*
1408 * Performance counter IRQ or -1 if shared with timer 1409 * Performance counter IRQ or -1 if shared with timer
@@ -1493,12 +1494,14 @@ void __cpuinit per_cpu_trap_init(void)
1493 * o read IntCtl.IPPCI to determine the performance counter interrupt 1494 * o read IntCtl.IPPCI to determine the performance counter interrupt
1494 */ 1495 */
1495 if (cpu_has_mips_r2) { 1496 if (cpu_has_mips_r2) {
1496 cp0_compare_irq = (read_c0_intctl() >> 29) & 7; 1497 cp0_compare_irq_shift = CAUSEB_TI - CAUSEB_IP;
1497 cp0_perfcount_irq = (read_c0_intctl() >> 26) & 7; 1498 cp0_compare_irq = (read_c0_intctl() >> INTCTLB_IPTI) & 7;
1499 cp0_perfcount_irq = (read_c0_intctl() >> INTCTLB_IPPCI) & 7;
1498 if (cp0_perfcount_irq == cp0_compare_irq) 1500 if (cp0_perfcount_irq == cp0_compare_irq)
1499 cp0_perfcount_irq = -1; 1501 cp0_perfcount_irq = -1;
1500 } else { 1502 } else {
1501 cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ; 1503 cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
1504 cp0_compare_irq_shift = cp0_compare_irq;
1502 cp0_perfcount_irq = -1; 1505 cp0_perfcount_irq = -1;
1503 } 1506 }
1504 1507