| #!/bin/sh |
| # perf all libpfm4 events test |
| # SPDX-License-Identifier: GPL-2.0 |
| |
| if perf version --build-options | grep HAVE_LIBPFM | grep -q OFF |
| then |
| echo "Skipping, no libpfm4 support" |
| exit 2 |
| fi |
| |
| err=0 |
| for p in $(perf list --raw-dump pfm) |
| do |
| if echo "$p" | grep -q unc_ |
| then |
| echo "Skipping uncore event '$p' that may require additional options." |
| continue |
| fi |
| echo "Testing $p" |
| result=$(perf stat --pfm-events "$p" true 2>&1) |
| x=$? |
| if echo "$result" | grep -q "failed to parse event $p : invalid or missing unit mask" |
| then |
| continue |
| fi |
| if test "$x" -ne "0" |
| then |
| echo "Unexpected exit code '$x'" |
| err=1 |
| fi |
| if ! echo "$result" | grep -q "$p" && ! echo "$result" | grep -q "<not supported>" |
| then |
| # We failed to see the event and it is supported. Possibly the workload was |
| # too small so retry with something longer. |
| result=$(perf stat --pfm-events "$p" perf bench internals synthesize 2>&1) |
| x=$? |
| if test "$x" -ne "0" |
| then |
| echo "Unexpected exit code '$x'" |
| err=1 |
| fi |
| if ! echo "$result" | grep -q "$p" |
| then |
| echo "Event '$p' not printed in:" |
| echo "$result" |
| err=1 |
| fi |
| fi |
| done |
| |
| exit "$err" |
