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| author | Borislav Petkov <bp@suse.de> | 2020-12-01 18:22:55 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-12-01 18:22:55 +0100 |
| commit | 15936ca13dac032a3f4e6b4ba78add3880bddcf3 (patch) | |
| tree | b56c7a5c75b25e5d91a09c9f1875cae4e50198ba /kernel/trace/trace.c | |
| parent | 4a24d80b8c3e9f89d6a6a7b89bd057c463b638d3 (diff) | |
| parent | b65054597872ce3aefbc6a666385eabdf9e288da (diff) | |
Merge tag 'v5.10-rc6' into ras/core
Merge the -rc6 tag to pick up dependent changes.
Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 528971714fc6..410cfeb16db5 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2750,7 +2750,7 @@ trace_event_buffer_lock_reserve(struct trace_buffer **current_rb, /* * If tracing is off, but we have triggers enabled * we still need to look at the event data. Use the temp_buffer - * to store the trace event for the tigger to use. It's recusive + * to store the trace event for the trigger to use. It's recursive * safe and will not be recorded anywhere. */ if (!entry && trace_file->flags & EVENT_FILE_FL_TRIGGER_COND) { @@ -2952,7 +2952,7 @@ static void __ftrace_trace_stack(struct trace_buffer *buffer, stackidx = __this_cpu_inc_return(ftrace_stack_reserve) - 1; /* This should never happen. If it does, yell once and skip */ - if (WARN_ON_ONCE(stackidx > FTRACE_KSTACK_NESTING)) + if (WARN_ON_ONCE(stackidx >= FTRACE_KSTACK_NESTING)) goto out; /* @@ -3132,7 +3132,7 @@ static char *get_trace_buf(void) /* Interrupts must see nesting incremented before we use the buffer */ barrier(); - return &buffer->buffer[buffer->nesting][0]; + return &buffer->buffer[buffer->nesting - 1][0]; } static void put_trace_buf(void) |