syslog: ignore perf nmi handler timeout

This seems to have started appearing in recent 3.12+ kernels
with perf enabled.

Signed-off-by: Josh Durgin <josh.durgin@inktank.com>

diff --git a/teuthology/task/internal.py b/teuthology/task/internal.py
index 61d8312509e4c2817c73333a8a6b7d78b97683e5..2455f6eadd6f7e667801dd19d6bd1e49110d53f5 100644 (file)
--- a/teuthology/task/internal.py
+++ b/teuthology/task/internal.py
@@ -470,6 +470,8 @@ kern.* -{adir}/syslog/kern.log;RSYSLOG_FileFormat
                     run.Raw('|'),
                     'grep', '-v', 'INFO: possible irq lock inversion dependency detected', # FIXME see #2590 and #147
                     run.Raw('|'),
+                    'grep', '-v', 'INFO: NMI handler (perf_event_nmi_handler) took too long to run',
+                    run.Raw('|'),
                     'head', '-n', '1',
                     ],
                 stdout=StringIO(),