diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/arm/kernel/perf_event.c | 6 | ||||
| -rw-r--r-- | arch/sh/kernel/perf_callchain.c | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event.c | 3 |
3 files changed, 0 insertions, 12 deletions
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 417c392ddf1c..fdcb0be47df1 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -3107,12 +3107,6 @@ perf_do_callchain(struct pt_regs *regs, is_user = user_mode(regs); - if (!current || !current->pid) - return; - - if (is_user && current->state != TASK_RUNNING) - return; - if (!is_user) perf_callchain_kernel(regs, entry); diff --git a/arch/sh/kernel/perf_callchain.c b/arch/sh/kernel/perf_callchain.c index a9dd3abde28e..1d6dbce7a3bc 100644 --- a/arch/sh/kernel/perf_callchain.c +++ b/arch/sh/kernel/perf_callchain.c @@ -68,9 +68,6 @@ perf_do_callchain(struct pt_regs *regs, struct perf_callchain_entry *entry) is_user = user_mode(regs); - if (is_user && current->state != TASK_RUNNING) - return; - /* * Only the kernel side is implemented for now. */ diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index f2da20fda02d..4a4d191f9492 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -1703,9 +1703,6 @@ perf_do_callchain(struct pt_regs *regs, struct perf_callchain_entry *entry) is_user = user_mode(regs); - if (is_user && current->state != TASK_RUNNING) - return; - if (!is_user) perf_callchain_kernel(regs, entry); |