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| author | Steven Rostedt <srostedt@redhat.com> | 2012-07-19 16:05:42 -0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2012-07-19 16:05:42 -0400 |
| commit | 407b95b7a085b5c1622033edc2720bb05f973317 (patch) | |
| tree | e0977a65008479b4f67b84fb6ac20b86cc70eb13 | |
| parent | cf79fab676b3aa3b5fbae95aab25e2d4e26e4224 (diff) | |
| download | linux-3.10-407b95b7a085b5c1622033edc2720bb05f973317.tar.gz linux-3.10-407b95b7a085b5c1622033edc2720bb05f973317.tar.bz2 linux-3.10-407b95b7a085b5c1622033edc2720bb05f973317.zip | |
ktest: Add MAX_MONITOR_WAIT option
If the console is constantly outputting content, this can cause ktest
to get stuck waiting on the monitor to settle down.
The option MAX_MONITOR_WAIT is the maximum time (in seconds) for ktest
to wait for the console to flush.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| -rwxr-xr-x | tools/testing/ktest/ktest.pl | 16 | ||||
| -rw-r--r-- | tools/testing/ktest/sample.conf | 8 |
2 files changed, 23 insertions, 1 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index 5ad891a0811..d10fff12bc2 100755 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -52,6 +52,7 @@ my %default = ( "STOP_AFTER_SUCCESS" => 10, "STOP_AFTER_FAILURE" => 60, "STOP_TEST_AFTER" => 600, + "MAX_MONITOR_WAIT" => 1800, # required, and we will ask users if they don't have them but we keep the default # value something that is common. @@ -98,6 +99,7 @@ my $reboot_on_success; my $die_on_failure; my $powercycle_after_reboot; my $poweroff_after_halt; +my $max_monitor_wait; my $ssh_exec; my $scp_to_target; my $scp_to_target_install; @@ -243,6 +245,7 @@ my %option_map = ( "POWER_OFF" => \$power_off, "POWERCYCLE_AFTER_REBOOT" => \$powercycle_after_reboot, "POWEROFF_AFTER_HALT" => \$poweroff_after_halt, + "MAX_MONITOR_WAIT" => \$max_monitor_wait, "SLEEP_TIME" => \$sleep_time, "BISECT_SLEEP_TIME" => \$bisect_sleep_time, "PATCHCHECK_SLEEP_TIME" => \$patchcheck_sleep_time, @@ -1133,7 +1136,10 @@ sub reboot { } if (defined($time)) { - wait_for_monitor($time, $reboot_success_line); + if (wait_for_monitor($time, $reboot_success_line)) { + # reboot got stuck? + run_command "$power_cycle"; + } end_monitor; } } @@ -1228,6 +1234,8 @@ sub wait_for_monitor { my $full_line = ""; my $line; my $booted = 0; + my $start_time = time; + my $now; doprint "** Wait for monitor to settle down **\n"; @@ -1246,8 +1254,14 @@ sub wait_for_monitor { if ($line =~ /\n/) { $full_line = ""; } + $now = time; + if ($now - $start_time >= $max_monitor_wait) { + doprint "Exiting monitor flush due to hitting MAX_MONITOR_WAIT\n"; + return 1; + } } print "** Monitor flushed **\n"; + return 0; } sub save_logs { diff --git a/tools/testing/ktest/sample.conf b/tools/testing/ktest/sample.conf index e4a12da75ba..de28a0a3b8f 100644 --- a/tools/testing/ktest/sample.conf +++ b/tools/testing/ktest/sample.conf @@ -695,6 +695,14 @@ # (default 60) #BISECT_SLEEP_TIME = 60 +# The max wait time (in seconds) for waiting for the console to finish. +# If for some reason, the console is outputting content without +# ever finishing, this will cause ktest to get stuck. This +# option is the max time ktest will wait for the monitor (console) +# to settle down before continuing. +# (default 1800) +#MAX_MONITOR_WAIT + # The time in between patch checks to sleep (in seconds) # (default 60) #PATCHCHECK_SLEEP_TIME = 60 |