Messages in this thread | | | Date | Sun, 23 Nov 2008 12:20:43 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH] tracing/stack-tracer: avoid races accessing file |
| |
* Török Edwin <edwintorok@gmail.com> wrote:
> --- > kernel/trace/trace.c | 10 +++++----- > 1 files changed, 5 insertions(+), 5 deletions(-) > > diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c > index 4c3bd82..48d1536 100644 > --- a/kernel/trace/trace.c > +++ b/kernel/trace/trace.c > @@ -1470,13 +1470,13 @@ static inline int seq_print_user_ip(struct trace_seq *s, struct mm_struct *mm, > file = vma->vm_file; > vmstart = vma->vm_start; > } > + if (file) { > + ret = trace_seq_path(s, &file->f_path); > + if (ret) > + ret = trace_seq_printf(s, "[+0x%lx]", ip - vmstart); > + } > up_read(&mm->mmap_sem); > } > - if (file) { > - ret = trace_seq_path(s, &file->f_path); > - if (ret) > - ret = trace_seq_printf(s, "[+0x%lx]", ip - vmstart); > - }
applied to tip/tracing/stack-tracer, thanks Edwin!
Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |