diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2023-02-15 12:33:28 -0500 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2023-02-15 12:33:28 -0500 |
commit | 33436335e93a1788a58443fc99c5ab320ce4b9d9 (patch) | |
tree | d92f88768c8dbd00f8b65164f47a8a091768b95a /kernel/kallsyms_selftest.c | |
parent | 27b025ebb0f6092d5c0a88de2ab73545bc1c496e (diff) | |
parent | c39cea6f38eefe356d64d0bc1e1f2267e282cdd3 (diff) |
Merge tag 'kvm-riscv-6.3-1' of https://github.com/kvm-riscv/linux into HEAD
KVM/riscv changes for 6.3
- Fix wrong usage of PGDIR_SIZE to check page sizes
- Fix privilege mode setting in kvm_riscv_vcpu_trap_redirect()
- Redirect illegal instruction traps to guest
- SBI PMU support for guest
Diffstat (limited to 'kernel/kallsyms_selftest.c')
-rw-r--r-- | kernel/kallsyms_selftest.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/kernel/kallsyms_selftest.c b/kernel/kallsyms_selftest.c index f35d9cc1aab1..bfbc12da3326 100644 --- a/kernel/kallsyms_selftest.c +++ b/kernel/kallsyms_selftest.c @@ -157,14 +157,11 @@ static void test_kallsyms_compression_ratio(void) static int lookup_name(void *data, const char *name, struct module *mod, unsigned long addr) { u64 t0, t1, t; - unsigned long flags; struct test_stat *stat = (struct test_stat *)data; - local_irq_save(flags); - t0 = sched_clock(); + t0 = ktime_get_ns(); (void)kallsyms_lookup_name(name); - t1 = sched_clock(); - local_irq_restore(flags); + t1 = ktime_get_ns(); t = t1 - t0; if (t < stat->min) @@ -234,18 +231,15 @@ static int find_symbol(void *data, const char *name, struct module *mod, unsigne static void test_perf_kallsyms_on_each_symbol(void) { u64 t0, t1; - unsigned long flags; struct test_stat stat; memset(&stat, 0, sizeof(stat)); stat.max = INT_MAX; stat.name = stub_name; stat.perf = 1; - local_irq_save(flags); - t0 = sched_clock(); + t0 = ktime_get_ns(); kallsyms_on_each_symbol(find_symbol, &stat); - t1 = sched_clock(); - local_irq_restore(flags); + t1 = ktime_get_ns(); pr_info("kallsyms_on_each_symbol() traverse all: %lld ns\n", t1 - t0); } @@ -270,17 +264,14 @@ static int match_symbol(void *data, unsigned long addr) static void test_perf_kallsyms_on_each_match_symbol(void) { u64 t0, t1; - unsigned long flags; struct test_stat stat; memset(&stat, 0, sizeof(stat)); stat.max = INT_MAX; stat.name = stub_name; - local_irq_save(flags); - t0 = sched_clock(); + t0 = ktime_get_ns(); kallsyms_on_each_match_symbol(match_symbol, stat.name, &stat); - t1 = sched_clock(); - local_irq_restore(flags); + t1 = ktime_get_ns(); pr_info("kallsyms_on_each_match_symbol() traverse all: %lld ns\n", t1 - t0); } |