Pierre Habouzit 7eac7e9e72 perf util: Fix do_read() to fail on EOF instead of busy-looping ... While toying with perf, I've noticed that perf record can easily enter a busy loop when doing something as silly as: $ perf record -A ls Yeah, do_read here really wants to read a known size, not being able to should die(), not busy-loop ;) That was the cause for the bug. Signed-off-by: Pierre Habouzit <pierre.habouzit@intersec.com> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>		2009-08-09 12:54:39 +02:00
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perf	perf util: Fix do_read() to fail on EOF instead of busy-looping	2009-08-09 12:54:39 +02:00