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git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/commit
perf report: Print more expressive message in case of file open error
Before:
$ perf report
failed to open file: No such file or directory
After:
$ perf report
failed to open file: perf.data (try 'perf record' first)
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>