From 68c1b0995e963349e50f8a8b00ebc140908f7882 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 8 May 2024 06:15:15 +0200 Subject: Merging upstream version 4.19.282. Signed-off-by: Daniel Baumann --- .../ftrace/test.d/ftrace/func_event_triggers.tc | 15 ++++++++++---- tools/testing/selftests/lib.mk | 5 +++++ tools/testing/selftests/net/fib_tests.sh | 2 ++ tools/testing/selftests/net/forwarding/lib.sh | 4 ++-- .../selftests/powerpc/dscr/dscr_sysfs_test.c | 5 ++++- tools/testing/selftests/proc/proc-uptime-002.c | 3 ++- .../selftests/sigaltstack/current_stack_pointer.h | 23 ++++++++++++++++++++++ tools/testing/selftests/sigaltstack/sas.c | 7 +------ 8 files changed, 50 insertions(+), 14 deletions(-) create mode 100644 tools/testing/selftests/sigaltstack/current_stack_pointer.h (limited to 'tools/testing/selftests') diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc index 6fed4cf2d..d620223a3 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc @@ -45,11 +45,18 @@ cnt_trace() { test_event_enabled() { val=$1 + check_times=10 # wait for 10 * SLEEP_TIME at most - e=`cat $EVENT_ENABLE` - if [ "$e" != $val ]; then - fail "Expected $val but found $e" - fi + while [ $check_times -ne 0 ]; do + e=`cat $EVENT_ENABLE` + if [ "$e" = $val ]; then + return 0 + fi + sleep $SLEEP_TIME + check_times=$((check_times - 1)) + done + + fail "Expected $val but found $e" } run_enable_disable() { diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index 9700281be..e7c205c8d 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -144,6 +144,11 @@ endef clean: $(CLEAN) +# Enables to extend CFLAGS and LDFLAGS from command line, e.g. +# make USERCFLAGS=-Werror USERLDFLAGS=-static +CFLAGS += $(USERCFLAGS) +LDFLAGS += $(USERLDFLAGS) + # When make O= with kselftest target from main level # the following aren't defined. # diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index a5ba14976..f34e14e34 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -1379,6 +1379,8 @@ EOF ################################################################################ # main +trap cleanup EXIT + while getopts :t:pPhv o do case $o in diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index ee03552b4..7ead9d2aa 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -519,14 +519,14 @@ sysctl_set() local value=$1; shift SYSCTL_ORIG[$key]=$(sysctl -n $key) - sysctl -qw $key=$value + sysctl -qw $key="$value" } sysctl_restore() { local key=$1; shift - sysctl -qw $key=${SYSCTL_ORIG["$key"]} + sysctl -qw $key="${SYSCTL_ORIG[$key]}" } forwarding_enable() diff --git a/tools/testing/selftests/powerpc/dscr/dscr_sysfs_test.c b/tools/testing/selftests/powerpc/dscr/dscr_sysfs_test.c index 1899bd851..3f6d5be5b 100644 --- a/tools/testing/selftests/powerpc/dscr/dscr_sysfs_test.c +++ b/tools/testing/selftests/powerpc/dscr/dscr_sysfs_test.c @@ -27,6 +27,7 @@ static int check_cpu_dscr_default(char *file, unsigned long val) rc = read(fd, buf, sizeof(buf)); if (rc == -1) { perror("read() failed"); + close(fd); return 1; } close(fd); @@ -68,8 +69,10 @@ static int check_all_cpu_dscr_defaults(unsigned long val) if (access(file, F_OK)) continue; - if (check_cpu_dscr_default(file, val)) + if (check_cpu_dscr_default(file, val)) { + closedir(sysfs); return 1; + } } closedir(sysfs); return 0; diff --git a/tools/testing/selftests/proc/proc-uptime-002.c b/tools/testing/selftests/proc/proc-uptime-002.c index e7ceabed7..7d0aa22bd 100644 --- a/tools/testing/selftests/proc/proc-uptime-002.c +++ b/tools/testing/selftests/proc/proc-uptime-002.c @@ -17,6 +17,7 @@ // while shifting across CPUs. #undef NDEBUG #include +#include #include #include #include @@ -54,7 +55,7 @@ int main(void) len += sizeof(unsigned long); free(m); m = malloc(len); - } while (sys_sched_getaffinity(0, len, m) == -EINVAL); + } while (sys_sched_getaffinity(0, len, m) == -1 && errno == EINVAL); fd = open("/proc/uptime", O_RDONLY); assert(fd >= 0); diff --git a/tools/testing/selftests/sigaltstack/current_stack_pointer.h b/tools/testing/selftests/sigaltstack/current_stack_pointer.h new file mode 100644 index 000000000..ea9bdf3a9 --- /dev/null +++ b/tools/testing/selftests/sigaltstack/current_stack_pointer.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#if __alpha__ +register unsigned long sp asm("$30"); +#elif __arm__ || __aarch64__ || __csky__ || __m68k__ || __mips__ || __riscv +register unsigned long sp asm("sp"); +#elif __i386__ +register unsigned long sp asm("esp"); +#elif __loongarch64 +register unsigned long sp asm("$sp"); +#elif __ppc__ +register unsigned long sp asm("r1"); +#elif __s390x__ +register unsigned long sp asm("%15"); +#elif __sh__ +register unsigned long sp asm("r15"); +#elif __x86_64__ +register unsigned long sp asm("rsp"); +#elif __XTENSA__ +register unsigned long sp asm("a1"); +#else +#error "implement current_stack_pointer equivalent" +#endif diff --git a/tools/testing/selftests/sigaltstack/sas.c b/tools/testing/selftests/sigaltstack/sas.c index 228c2ae47..6069d97bf 100644 --- a/tools/testing/selftests/sigaltstack/sas.c +++ b/tools/testing/selftests/sigaltstack/sas.c @@ -19,6 +19,7 @@ #include #include "../kselftest.h" +#include "current_stack_pointer.h" #ifndef SS_AUTODISARM #define SS_AUTODISARM (1U << 31) @@ -40,12 +41,6 @@ void my_usr1(int sig, siginfo_t *si, void *u) stack_t stk; struct stk_data *p; -#if __s390x__ - register unsigned long sp asm("%15"); -#else - register unsigned long sp asm("sp"); -#endif - if (sp < (unsigned long)sstack || sp >= (unsigned long)sstack + SIGSTKSZ) { ksft_exit_fail_msg("SP is not on sigaltstack\n"); -- cgit v1.2.3