diff options
| -rw-r--r-- | arch/x86/kernel/ds.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/ptrace.c | 5 |
2 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/kernel/ds.c b/arch/x86/kernel/ds.c index 19a8c2c0389..09530698866 100644 --- a/arch/x86/kernel/ds.c +++ b/arch/x86/kernel/ds.c @@ -452,7 +452,7 @@ struct pebs_tracer *ds_request_pebs(struct task_struct *task, static void ds_release(struct ds_tracer *tracer, enum ds_qualifier qual) { - BUG_ON(tracer->context->owner[qual] != tracer); + WARN_ON_ONCE(tracer->context->owner[qual] != tracer); tracer->context->owner[qual] = NULL; put_tracer(tracer->context->task); @@ -774,7 +774,7 @@ ds_configure(const struct ds_configuration *cfg) printk(KERN_INFO "DS available\n"); - BUG_ON(MAX_SIZEOF_DS < ds_cfg.sizeof_ds); + WARN_ON_ONCE(MAX_SIZEOF_DS < ds_cfg.sizeof_ds); } void __cpuinit ds_init_intel(struct cpuinfo_x86 *c) diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 2c8ec1ba75e..b2998fe1166 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -878,7 +878,8 @@ static int ptrace_bts_write_record(struct task_struct *child, { unsigned char bts_record[BTS_MAX_RECORD_SIZE]; - BUG_ON(BTS_MAX_RECORD_SIZE < bts_cfg.sizeof_bts); + if (BTS_MAX_RECORD_SIZE < bts_cfg.sizeof_bts) + return -EOVERFLOW; memset(bts_record, 0, bts_cfg.sizeof_bts); switch (in->qualifier) { @@ -1133,7 +1134,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) ret = ds_get_bts_index(child->bts, &size); if (ret == 0) { - BUG_ON(size != (int) size); + WARN_ON_ONCE(size != (int) size); ret = (int) size; } break; |