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Groups > linux.kernel > #1423540
| From | "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH tip/core/rcu 05/14] torture: Add starvation events to error summary |
| Date | 2016-06-16 00:20 +0200 |
| Message-ID | <rKrke-8p8-47@gated-at.bofh.it> (permalink) |
| References | <rKray-8lC-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
This commit adds a string of the form "Starves: 10" to the summary line for error conditions found in the console output. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> --- tools/testing/selftests/rcutorture/bin/parse-console.sh | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/rcutorture/bin/parse-console.sh b/tools/testing/selftests/rcutorture/bin/parse-console.sh index 5eb49b7f864c..08aa7d50ae0e 100755 --- a/tools/testing/selftests/rcutorture/bin/parse-console.sh +++ b/tools/testing/selftests/rcutorture/bin/parse-console.sh @@ -33,7 +33,7 @@ if grep -Pq '\x00' < $file then print_warning Console output contains nul bytes, old qemu still running? fi -egrep 'Badness|WARNING:|Warn|BUG|===========|Call Trace:|Oops:|detected stalls on CPUs/tasks:|self-detected stall on CPU|Stall ended before state dump start|\?\?\? Writer stall state' < $file | grep -v 'ODEBUG: ' | grep -v 'Warning: unable to open an initial console' > $1.diags +egrep 'Badness|WARNING:|Warn|BUG|===========|Call Trace:|Oops:|detected stalls on CPUs/tasks:|self-detected stall on CPU|Stall ended before state dump start|\?\?\? Writer stall state|rcu_.*kthread starved for' < $file | grep -v 'ODEBUG: ' | grep -v 'Warning: unable to open an initial console' > $1.diags if test -s $1.diags then print_warning Assertion failure in $file $title @@ -69,6 +69,11 @@ then then summary="$summary Stalls: $n_stalls" fi + n_starves=`grep -c 'rcu_.*kthread starved for' $1` + if test "$n_starves" -ne 0 + then + summary="$summary Starves: $n_starves" + fi print_warning Summary: $summary else rm $1.diags -- 2.5.2
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[PATCH tip/core/rcu 0/14] Torture-test changes for 4.8 "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-06-16 00:10 +0200 [PATCH tip/core/rcu 13/14] torture: Inflict default jitter "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-06-16 00:20 +0200 [PATCH tip/core/rcu 06/14] torture: Stop onoff task if there is only one cpu "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-06-16 00:20 +0200 [PATCH tip/core/rcu 04/14] torture: Break online and offline functions out of torture_onoff() "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-06-16 00:20 +0200 [PATCH tip/core/rcu 12/14] rcuperf: Don't treat gp_exp mis-setting as a WARN "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-06-16 00:20 +0200 [PATCH tip/core/rcu 07/14] rcutorture/doc: Create initrd using dracut "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-06-16 00:20 +0200 [PATCH tip/core/rcu 09/14] rcutorture: Make -soundhw a x86 specific option "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-06-16 00:20 +0200 [PATCH tip/core/rcu 14/14] rcutorture: Fix error return code in rcu_perf_init() "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-06-16 00:20 +0200 [PATCH tip/core/rcu 08/14] rcutorture: Use vmlinux as the fallback kernel image "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-06-16 00:20 +0200 [PATCH tip/core/rcu 01/14] torture: Simplify code, eliminate RCU_PERF_TEST_RUNNABLE "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-06-16 00:20 +0200 [PATCH tip/core/rcu 10/14] rcutorture: Don't specify the cpu type of QEMU on PPC "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-06-16 00:20 +0200 [PATCH tip/core/rcu 11/14] rcutorture: Drop "-soundhw pcspkr" from x86 boot arguments "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-06-16 00:20 +0200 [PATCH tip/core/rcu 05/14] torture: Add starvation events to error summary "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-06-16 00:20 +0200 [PATCH tip/core/rcu 02/14] torture: Remove CONFIG_RCU_TORTURE_TEST_RUNNABLE, simplify code "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2016-06-16 00:20 +0200
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