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I would expect arg access to be the problem rather than the mapping because the mapping is simply something that happens in BPF code. That should not be kernel-dependent. On Wed, Mar 19, 2025 at 02:32:29AM -0400, eugene.loh--- via DTrace-devel wrote: > From: Eugene Loh > > Signed-off-by: Eugene Loh > --- > test/unittest/usdt/skip_arm_uek6.x | 25 +++++++++++++++++++ > .../usdt/tst.argmap-typed-partial.aarch64.x | 1 + > test/unittest/usdt/tst.argmap-typed.aarch64.x | 1 + > .../tst.multiprov-dupprobe-fire.aarch64.x | 1 + > .../tst.multiprov-dupprobe-shlibs.aarch64.x | 1 + > .../usdt/tst.multiprovider-fire.aarch64.x | 1 + > 6 files changed, 30 insertions(+) > create mode 100755 test/unittest/usdt/skip_arm_uek6.x > create mode 120000 test/unittest/usdt/tst.argmap-typed-partial.aarch64.x > create mode 120000 test/unittest/usdt/tst.argmap-typed.aarch64.x > create mode 120000 test/unittest/usdt/tst.multiprov-dupprobe-fire.aarch64.x > create mode 120000 test/unittest/usdt/tst.multiprov-dupprobe-shlibs.aarch64.x > create mode 120000 test/unittest/usdt/tst.multiprovider-fire.aarch64.x > > diff --git a/test/unittest/usdt/skip_arm_uek6.x b/test/unittest/usdt/skip_arm_uek6.x > new file mode 100755 > index 000000000..252cbebb5 > --- /dev/null > +++ b/test/unittest/usdt/skip_arm_uek6.x > @@ -0,0 +1,25 @@ > +#!/bin/bash > +# Licensed under the Universal Permissive License v 1.0 as shown at > +# http://oss.oracle.com/licenses/upl. > +# > +# @@skip: not run directly by test harness > +# > +# Tests that depend on USDT argument translation fail on ARM for UEK6. > +# They're fine for UEK7. It is unclear in exactly which kernel they > +# start working. > + > +if [[ `uname -m` != "aarch64" ]]; then > + exit 0 > +fi > + > +read MAJOR MINOR <<< `uname -r | grep -Eo '^[0-9]+\.[0-9]+' | tr '.' ' '` > + > +if [ $MAJOR -gt 5 ]; then > + exit 0 > +fi > +if [ $MAJOR -eq 5 -a $MINOR -ge 10 ]; then > + exit 0 > +fi > + > +echo "USDT argmap not working on ARM on older kernels" > +exit 1 > diff --git a/test/unittest/usdt/tst.argmap-typed-partial.aarch64.x b/test/unittest/usdt/tst.argmap-typed-partial.aarch64.x > new file mode 120000 > index 000000000..8d462f98f > --- /dev/null > +++ b/test/unittest/usdt/tst.argmap-typed-partial.aarch64.x > @@ -0,0 +1 @@ > +skip_arm_uek6.x > \ No newline at end of file > diff --git a/test/unittest/usdt/tst.argmap-typed.aarch64.x b/test/unittest/usdt/tst.argmap-typed.aarch64.x > new file mode 120000 > index 000000000..8d462f98f > --- /dev/null > +++ b/test/unittest/usdt/tst.argmap-typed.aarch64.x > @@ -0,0 +1 @@ > +skip_arm_uek6.x > \ No newline at end of file > diff --git a/test/unittest/usdt/tst.multiprov-dupprobe-fire.aarch64.x b/test/unittest/usdt/tst.multiprov-dupprobe-fire.aarch64.x > new file mode 120000 > index 000000000..8d462f98f > --- /dev/null > +++ b/test/unittest/usdt/tst.multiprov-dupprobe-fire.aarch64.x > @@ -0,0 +1 @@ > +skip_arm_uek6.x > \ No newline at end of file > diff --git a/test/unittest/usdt/tst.multiprov-dupprobe-shlibs.aarch64.x b/test/unittest/usdt/tst.multiprov-dupprobe-shlibs.aarch64.x > new file mode 120000 > index 000000000..8d462f98f > --- /dev/null > +++ b/test/unittest/usdt/tst.multiprov-dupprobe-shlibs.aarch64.x > @@ -0,0 +1 @@ > +skip_arm_uek6.x > \ No newline at end of file > diff --git a/test/unittest/usdt/tst.multiprovider-fire.aarch64.x b/test/unittest/usdt/tst.multiprovider-fire.aarch64.x > new file mode 120000 > index 000000000..8d462f98f > --- /dev/null > +++ b/test/unittest/usdt/tst.multiprovider-fire.aarch64.x > @@ -0,0 +1 @@ > +skip_arm_uek6.x > \ No newline at end of file > -- > 2.43.5 > > > _______________________________________________ > DTrace-devel mailing list > DTrace-devel@oss.oracle.com > https://oss.oracle.com/mailman/listinfo/dtrace-devel