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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-02-04 06:19:37 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-02-04 06:19:37 -0800
commited5551279c9100aff6adf337d809057a7532b6f7 (patch)
tree32835b919718c82f7a414041d7951971733c2dfe /tools/testing/selftests/rseq/basic_percpu_ops_test.c
parentf1a27f081c1fa1eeebf38406e45f29636114470f (diff)
parent54be6c6c5ae8e0d93a6c4641cb7528eb0b6ba478 (diff)
Merge 6.8-rc3 into usb-next
We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/rseq/basic_percpu_ops_test.c')
-rw-r--r--tools/testing/selftests/rseq/basic_percpu_ops_test.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/tools/testing/selftests/rseq/basic_percpu_ops_test.c b/tools/testing/selftests/rseq/basic_percpu_ops_test.c
index 887542961968..2348d2c20d0a 100644
--- a/tools/testing/selftests/rseq/basic_percpu_ops_test.c
+++ b/tools/testing/selftests/rseq/basic_percpu_ops_test.c
@@ -24,6 +24,11 @@ bool rseq_validate_cpu_id(void)
{
return rseq_mm_cid_available();
}
+static
+bool rseq_use_cpu_index(void)
+{
+ return false; /* Use mm_cid */
+}
#else
# define RSEQ_PERCPU RSEQ_PERCPU_CPU_ID
static
@@ -36,6 +41,11 @@ bool rseq_validate_cpu_id(void)
{
return rseq_current_cpu_raw() >= 0;
}
+static
+bool rseq_use_cpu_index(void)
+{
+ return true; /* Use cpu_id as index. */
+}
#endif
struct percpu_lock_entry {
@@ -274,7 +284,7 @@ void test_percpu_list(void)
/* Generate list entries for every usable cpu. */
sched_getaffinity(0, sizeof(allowed_cpus), &allowed_cpus);
for (i = 0; i < CPU_SETSIZE; i++) {
- if (!CPU_ISSET(i, &allowed_cpus))
+ if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus))
continue;
for (j = 1; j <= 100; j++) {
struct percpu_list_node *node;
@@ -299,7 +309,7 @@ void test_percpu_list(void)
for (i = 0; i < CPU_SETSIZE; i++) {
struct percpu_list_node *node;
- if (!CPU_ISSET(i, &allowed_cpus))
+ if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus))
continue;
while ((node = __percpu_list_pop(&list, i))) {