diff options
Diffstat (limited to 'arch/powerpc/perf')
| -rw-r--r-- | arch/powerpc/perf/8xx-pmu.c | 27 | ||||
| -rw-r--r-- | arch/powerpc/perf/Makefile | 1 | ||||
| -rw-r--r-- | arch/powerpc/perf/imc-pmu.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/perf/power7-pmu.c | 1 |
4 files changed, 14 insertions, 17 deletions
diff --git a/arch/powerpc/perf/8xx-pmu.c b/arch/powerpc/perf/8xx-pmu.c index 6c0020d1c561..e38f74e9e7a4 100644 --- a/arch/powerpc/perf/8xx-pmu.c +++ b/arch/powerpc/perf/8xx-pmu.c @@ -31,9 +31,6 @@ extern unsigned long itlb_miss_counter, dtlb_miss_counter; extern atomic_t instruction_counter; -extern unsigned int itlb_miss_perf, dtlb_miss_perf; -extern unsigned int itlb_miss_exit_1, itlb_miss_exit_2; -extern unsigned int dtlb_miss_exit_1, dtlb_miss_exit_2, dtlb_miss_exit_3; static atomic_t insn_ctr_ref; static atomic_t itlb_miss_ref; @@ -103,22 +100,22 @@ static int mpc8xx_pmu_add(struct perf_event *event, int flags) break; case PERF_8xx_ID_ITLB_LOAD_MISS: if (atomic_inc_return(&itlb_miss_ref) == 1) { - unsigned long target = (unsigned long)&itlb_miss_perf; + unsigned long target = patch_site_addr(&patch__itlbmiss_perf); - patch_branch(&itlb_miss_exit_1, target, 0); + patch_branch_site(&patch__itlbmiss_exit_1, target, 0); #ifndef CONFIG_PIN_TLB_TEXT - patch_branch(&itlb_miss_exit_2, target, 0); + patch_branch_site(&patch__itlbmiss_exit_2, target, 0); #endif } val = itlb_miss_counter; break; case PERF_8xx_ID_DTLB_LOAD_MISS: if (atomic_inc_return(&dtlb_miss_ref) == 1) { - unsigned long target = (unsigned long)&dtlb_miss_perf; + unsigned long target = patch_site_addr(&patch__dtlbmiss_perf); - patch_branch(&dtlb_miss_exit_1, target, 0); - patch_branch(&dtlb_miss_exit_2, target, 0); - patch_branch(&dtlb_miss_exit_3, target, 0); + patch_branch_site(&patch__dtlbmiss_exit_1, target, 0); + patch_branch_site(&patch__dtlbmiss_exit_2, target, 0); + patch_branch_site(&patch__dtlbmiss_exit_3, target, 0); } val = dtlb_miss_counter; break; @@ -180,17 +177,17 @@ static void mpc8xx_pmu_del(struct perf_event *event, int flags) break; case PERF_8xx_ID_ITLB_LOAD_MISS: if (atomic_dec_return(&itlb_miss_ref) == 0) { - patch_instruction(&itlb_miss_exit_1, insn); + patch_instruction_site(&patch__itlbmiss_exit_1, insn); #ifndef CONFIG_PIN_TLB_TEXT - patch_instruction(&itlb_miss_exit_2, insn); + patch_instruction_site(&patch__itlbmiss_exit_2, insn); #endif } break; case PERF_8xx_ID_DTLB_LOAD_MISS: if (atomic_dec_return(&dtlb_miss_ref) == 0) { - patch_instruction(&dtlb_miss_exit_1, insn); - patch_instruction(&dtlb_miss_exit_2, insn); - patch_instruction(&dtlb_miss_exit_3, insn); + patch_instruction_site(&patch__dtlbmiss_exit_1, insn); + patch_instruction_site(&patch__dtlbmiss_exit_2, insn); + patch_instruction_site(&patch__dtlbmiss_exit_3, insn); } break; } diff --git a/arch/powerpc/perf/Makefile b/arch/powerpc/perf/Makefile index 82986d2acd9b..ab26df5bacb9 100644 --- a/arch/powerpc/perf/Makefile +++ b/arch/powerpc/perf/Makefile @@ -1,5 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror obj-$(CONFIG_PERF_EVENTS) += callchain.o perf_regs.o diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c index 1fafc32b12a0..6954636b16d1 100644 --- a/arch/powerpc/perf/imc-pmu.c +++ b/arch/powerpc/perf/imc-pmu.c @@ -1392,7 +1392,7 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id if (ret) goto err_free_cpuhp_mem; - pr_info("%s performance monitor hardware support registered\n", + pr_debug("%s performance monitor hardware support registered\n", pmu_ptr->pmu.name); return 0; diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c index 7963658dbc22..6dbae9884ec4 100644 --- a/arch/powerpc/perf/power7-pmu.c +++ b/arch/powerpc/perf/power7-pmu.c @@ -238,6 +238,7 @@ static int power7_marked_instr_event(u64 event) case 6: if (psel == 0x64) return pmc >= 3; + break; case 8: return unit == 0xd; } |
