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authorDavid S. Miller <davem@davemloft.net>2008-11-07 01:43:03 -0500
committerDavid S. Miller <davem@davemloft.net>2008-11-07 01:43:03 -0500
commit9eeda9abd1faf489f3df9a1f557975f4c8650363 (patch)
tree3e0a58e25b776cfbee193195460324dccb1886c7 /arch/powerpc/oprofile/op_model_cell.c
parent61c9eaf90081cbe6dc4f389e0056bff76eca19ec (diff)
parent4bab0ea1d42dd1927af9df6fbf0003fc00617c50 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/ath5k/base.c net/8021q/vlan_core.c
Diffstat (limited to 'arch/powerpc/oprofile/op_model_cell.c')
-rw-r--r--arch/powerpc/oprofile/op_model_cell.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c
index 35141a8bc3d9..25a4ec2514a3 100644
--- a/arch/powerpc/oprofile/op_model_cell.c
+++ b/arch/powerpc/oprofile/op_model_cell.c
@@ -582,6 +582,13 @@ static int cell_reg_setup(struct op_counter_config *ctr,
582 582
583 num_counters = num_ctrs; 583 num_counters = num_ctrs;
584 584
585 if (unlikely(num_ctrs > NR_PHYS_CTRS)) {
586 printk(KERN_ERR
587 "%s: Oprofile, number of specified events " \
588 "exceeds number of physical counters\n",
589 __func__);
590 return -EIO;
591 }
585 pm_regs.group_control = 0; 592 pm_regs.group_control = 0;
586 pm_regs.debug_bus_control = 0; 593 pm_regs.debug_bus_control = 0;
587 594
@@ -830,13 +837,13 @@ static int calculate_lfsr(int n)
830static int pm_rtas_activate_spu_profiling(u32 node) 837static int pm_rtas_activate_spu_profiling(u32 node)
831{ 838{
832 int ret, i; 839 int ret, i;
833 struct pm_signal pm_signal_local[NR_PHYS_CTRS]; 840 struct pm_signal pm_signal_local[NUM_SPUS_PER_NODE];
834 841
835 /* 842 /*
836 * Set up the rtas call to configure the debug bus to 843 * Set up the rtas call to configure the debug bus to
837 * route the SPU PCs. Setup the pm_signal for each SPU 844 * route the SPU PCs. Setup the pm_signal for each SPU
838 */ 845 */
839 for (i = 0; i < NUM_SPUS_PER_NODE; i++) { 846 for (i = 0; i < ARRAY_SIZE(pm_signal_local); i++) {
840 pm_signal_local[i].cpu = node; 847 pm_signal_local[i].cpu = node;
841 pm_signal_local[i].signal_group = 41; 848 pm_signal_local[i].signal_group = 41;
842 /* spu i on word (i/2) */ 849 /* spu i on word (i/2) */
@@ -848,7 +855,7 @@ static int pm_rtas_activate_spu_profiling(u32 node)
848 855
849 ret = rtas_ibm_cbe_perftools(SUBFUNC_ACTIVATE, 856 ret = rtas_ibm_cbe_perftools(SUBFUNC_ACTIVATE,
850 PASSTHRU_ENABLE, pm_signal_local, 857 PASSTHRU_ENABLE, pm_signal_local,
851 (NUM_SPUS_PER_NODE 858 (ARRAY_SIZE(pm_signal_local)
852 * sizeof(struct pm_signal))); 859 * sizeof(struct pm_signal)));
853 860
854 if (unlikely(ret)) { 861 if (unlikely(ret)) {