perf record: Add new -I option to sample interrupted machine state
Add -I/--intr-regs option to capture machine state registers at interrupt. Add the corresponding man page description Signed-off-by: NStephane Eranian <eranian@google.com> Signed-off-by: NPeter Zijlstra (Intel) <peterz@infradead.org> Link: http://lkml.kernel.org/r/1411559322-16548-6-git-send-email-eranian@google.com Cc: cebbert.lkml@gmail.com Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Anshuman Khandual <khandual@linux.vnet.ibm.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Masanari Iida <standby24x7@gmail.com> Signed-off-by: NIngo Molnar <mingo@kernel.org>
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