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authorSven Schnelle <svens@linux.ibm.com>2026-09-09 11:29:53 +0200
committerMasami Hiramatsu (Google) <mhiramat@kernel.org>2026-09-10 08:43:35 +0900
commitd22c3e0088e85be8131f7a9283f759cdbb20726d (patch)
tree9668df2aa27b26f850d3ba5ba1287e443803675c /drivers/firmware/smccc/Kconfig
downloadlinux-stable-d22c3e0088e85be8131f7a9283f759cdbb20726d.tar.gz
linux-stable-d22c3e0088e85be8131f7a9283f759cdbb20726d.zip
selftests/ftrace: Fix unique symbol check in kprobe_non_uniq_symbol.tcgrafted
The current regex also matches symbols in modules, which makes the test fail on s390 where name_show is present only once in the kernel, but also multiple times in modules: 000001b1401cdc20 t name_show 000001b0c05e6c40 t name_show [mdev] 000001b0c0495f30 t name_show [i2c_core] Fix this by changing the regular expression to only match the function name. Link: https://lore.kernel.org/all/20260909092954.2200558-1-svens@linux.ibm.com/ Fixes: 03b80ff8023a ("selftests/ftrace: Add new test case which checks non unique symbol") Signed-off-by: Sven Schnelle <svens@linux.ibm.com> Reviewed-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Diffstat (limited to 'drivers/firmware/smccc/Kconfig')
-rw-r--r--drivers/firmware/smccc/Kconfig25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/firmware/smccc/Kconfig b/drivers/firmware/smccc/Kconfig
new file mode 100644
index 000000000..15e746617
--- /dev/null
+++ b/drivers/firmware/smccc/Kconfig
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config HAVE_ARM_SMCCC
+ bool
+ help
+ Include support for the Secure Monitor Call (SMC) and Hypervisor
+ Call (HVC) instructions on Armv7 and above architectures.
+
+config HAVE_ARM_SMCCC_DISCOVERY
+ bool
+ depends on ARM_PSCI_FW
+ default y
+ help
+ SMCCC v1.0 lacked discoverability and hence PSCI v1.0 was updated
+ to add SMCCC discovery mechanism though the PSCI firmware
+ implementation of PSCI_FEATURES(SMCCC_VERSION) which returns
+ success on firmware compliant to SMCCC v1.1 and above.
+
+config ARM_SMCCC_SOC_ID
+ bool "SoC bus device for the ARM SMCCC SOC_ID"
+ depends on HAVE_ARM_SMCCC_DISCOVERY
+ default y
+ select SOC_BUS
+ help
+ Include support for the SoC bus on the ARM SMCCC firmware based
+ platforms providing some sysfs information about the SoC variant.