Messages in this thread | | | Subject | Re: [PATCH V4] fix warning on kernel/trace/trace_branch.c andtrace_hw_branches.c | From | Steven Rostedt <> | Date | Wed, 07 Oct 2009 21:41:15 -0400 |
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On Thu, 2009-10-08 at 09:37 +0800, Li Zefan wrote: > >> diff --git a/kernel/trace/trace_hw_branches.c b/kernel/trace/trace_hw_branches.c > >> index 23b6385..52a5903 100644 > >> --- a/kernel/trace/trace_hw_branches.c > >> +++ b/kernel/trace/trace_hw_branches.c > >> @@ -165,6 +165,7 @@ void trace_hw_branch(u64 from, u64 to) > >> struct ftrace_event_call *call = &event_hw_branch; > >> struct trace_array *tr = hw_branch_trace; > >> struct ring_buffer_event *event; > >> + struct ring_buffer *buf; > >> struct hw_branch_entry *entry; > >> unsigned long irq1; > >> int cpu; > >> @@ -180,7 +181,8 @@ void trace_hw_branch(u64 from, u64 to) > >> if (atomic_inc_return(&tr->data[cpu]->disabled) != 1) > >> goto out; > >> > >> - event = trace_buffer_lock_reserve(tr, TRACE_HW_BRANCHES, > >> + buf = tr->buffer > > And here won't compile..
Thanks,
I'll fix up the patch.
-- Steve
> > >> + event = trace_buffer_lock_reserve(buf, TRACE_HW_BRANCHES, > >> sizeof(*entry), 0, 0);
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