Messages in this thread | | | Date | Wed, 11 Feb 2009 13:05:07 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH 1/1] trace: use the more accurate parameter. |
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* Frederic Weisbecker <fweisbec@gmail.com> wrote:
> On Mon, Feb 09, 2009 at 07:30:04PM -0500, Wenji Huang wrote: > > Pass tsk to __update_max_tr instead of current to avoid latent hazard. > > > > Impact: clean up > > > > Signed-off-by: Wenji Huang <wenji.huang@oracle.com> > > --- > > kernel/trace/trace.c | 2 +- > > 1 files changed, 1 insertions(+), 1 deletions(-) > > > > diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c > > index 5b1e9a9..c1592f1 100644 > > --- a/kernel/trace/trace.c > > +++ b/kernel/trace/trace.c > > @@ -335,7 +335,7 @@ __update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu) > > data->rt_priority = tsk->rt_priority; > > > > /* record this tasks comm */ > > - tracing_record_cmdline(current); > > + tracing_record_cmdline(tsk); > > } > > > Indeed. At this stage, tsk is the next task in the middle of a context > switch. So I guess current is right, but this is more proper to use tsk.
Rename it to 'next' then please.
Ingo
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