Arnaldo Carvalho de Melo d4db3f1645 perf record: We should fork only if a program was specified to run ... IOW: Now 'perf record -a' works, this was a bug introduced in: 856e96608a "perf record: Properly synchronize child creation" Also fix the -C usage, i.e. allow for profiling all the tasks in one CPU. Reported-by: Pekka Enberg <penberg@cs.helsinki.fi> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> LKML-Reference: <1261957026-15580-1-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>		2009-12-28 09:02:50 +01:00
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perf	perf record: We should fork only if a program was specified to run	2009-12-28 09:02:50 +01:00