diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-03 09:23:23 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-03 09:23:23 -0700 |
commit | e92d51aff5068b96346a45e5118680b3bc3490c2 (patch) | |
tree | 63c29d6c4672265a9ca791754258606b89bd4b85 /kernel/trace/trace_syscalls.c | |
parent | d0d6ab53c9abd7dd1070f43a0455328874127ba8 (diff) | |
parent | 75e8387685f6c65feb195a4556110b58f852b848 (diff) |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Thomas Gleixner:
- Prevent a potential inconistency in the perf user space access which
might lead to evading sanity checks.
- Prevent perf recording function trace entries twice
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf/ftrace: Fix double traces of perf on ftrace:function
perf/core: Fix potential double-fetch bug
Diffstat (limited to 'kernel/trace/trace_syscalls.c')
-rw-r--r-- | kernel/trace/trace_syscalls.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index 5e10395da88e..74d9a86eccc0 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -596,7 +596,7 @@ static void perf_syscall_enter(void *ignore, struct pt_regs *regs, long id) (unsigned long *)&rec->args); perf_trace_buf_submit(rec, size, rctx, sys_data->enter_event->event.type, 1, regs, - head, NULL); + head, NULL, NULL); } static int perf_sysenter_enable(struct trace_event_call *call) @@ -667,7 +667,7 @@ static void perf_syscall_exit(void *ignore, struct pt_regs *regs, long ret) rec->nr = syscall_nr; rec->ret = syscall_get_return_value(current, regs); perf_trace_buf_submit(rec, size, rctx, sys_data->exit_event->event.type, - 1, regs, head, NULL); + 1, regs, head, NULL, NULL); } static int perf_sysexit_enable(struct trace_event_call *call) |