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authorPeter Zijlstra2023-05-31 15:08:37 +0200
committerPeter Zijlstra2023-06-05 09:36:36 +0200
commit8c8b096a23d12fedf3c0f50524f30113ef97aa8c (patch)
tree94e6f6303bca1a2c99896b7f9d66dc93aa2aab2b /scripts
parentb23e139d0b66c0216e7e9361a5021290395f504c (diff)
instrumentation: Wire up cmpxchg128()
Wire up the cmpxchg128 family in the atomic wrapper scripts. These provide the generic cmpxchg128 family of functions from the arch_ prefixed version, adding explicit instrumentation where needed. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Tested-by: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/r/20230531132323.519237070@infradead.org
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/atomic/gen-atomic-fallback.sh4
-rwxr-xr-xscripts/atomic/gen-atomic-instrumented.sh4
2 files changed, 4 insertions, 4 deletions
diff --git a/scripts/atomic/gen-atomic-fallback.sh b/scripts/atomic/gen-atomic-fallback.sh
index 6e853f0dad8d..a70acd548fcd 100755
--- a/scripts/atomic/gen-atomic-fallback.sh
+++ b/scripts/atomic/gen-atomic-fallback.sh
@@ -217,11 +217,11 @@ cat << EOF
EOF
-for xchg in "arch_xchg" "arch_cmpxchg" "arch_cmpxchg64"; do
+for xchg in "arch_xchg" "arch_cmpxchg" "arch_cmpxchg64" "arch_cmpxchg128"; do
gen_xchg_fallbacks "${xchg}"
done
-for cmpxchg in "cmpxchg" "cmpxchg64"; do
+for cmpxchg in "cmpxchg" "cmpxchg64" "cmpxchg128"; do
gen_try_cmpxchg_fallbacks "${cmpxchg}"
done
diff --git a/scripts/atomic/gen-atomic-instrumented.sh b/scripts/atomic/gen-atomic-instrumented.sh
index d9ffd74f73ca..4f803472661e 100755
--- a/scripts/atomic/gen-atomic-instrumented.sh
+++ b/scripts/atomic/gen-atomic-instrumented.sh
@@ -166,14 +166,14 @@ grep '^[a-z]' "$1" | while read name meta args; do
done
-for xchg in "xchg" "cmpxchg" "cmpxchg64" "try_cmpxchg" "try_cmpxchg64"; do
+for xchg in "xchg" "cmpxchg" "cmpxchg64" "cmpxchg128" "try_cmpxchg" "try_cmpxchg64" "try_cmpxchg128"; do
for order in "" "_acquire" "_release" "_relaxed"; do
gen_xchg "${xchg}" "${order}" ""
printf "\n"
done
done
-for xchg in "cmpxchg_local" "cmpxchg64_local" "sync_cmpxchg" "try_cmpxchg_local" "try_cmpxchg64_local" ; do
+for xchg in "cmpxchg_local" "cmpxchg64_local" "cmpxchg128_local" "sync_cmpxchg" "try_cmpxchg_local" "try_cmpxchg64_local" "try_cmpxchg128_local"; do
gen_xchg "${xchg}" "" ""
printf "\n"
done