Under certain circumstances, we need to further process microbench
test results, so we add test->post() in the microbench framework,
later patch will use that.
Signed-off-by: Jingyi Wang <wangjingyi11@xxxxxxxxxx>
---
arm/micro-bench.c | 31 ++++++++++++++++++-------------
1 file changed, 18 insertions(+), 13 deletions(-)
diff --git a/arm/micro-bench.c b/arm/micro-bench.c
index 1e1bde5..4680ba4 100644
--- a/arm/micro-bench.c
+++ b/arm/micro-bench.c
@@ -33,6 +33,12 @@ static int nr_ipi_received;
static void *vgic_dist_base;
static void (*write_eoir)(u32 irqstat);
+struct ns_time {
+ uint64_t ns;
+ uint64_t ns_frac;
+};
+static void ticks_to_ns_time(uint64_t ticks, struct ns_time *ns_time);
+
static void gic_irq_handler(struct pt_regs *regs)
{
u32 irqstat = gic_read_iar();
@@ -283,24 +289,20 @@ struct exit_test {
const char *name;
bool (*prep)(void);
void (*exec)(void);
+ void (*post)(uint64_t, uint64_t, struct ns_time*);
u32 times;
bool run;
};
static struct exit_test tests[] = {
- {"hvc", NULL, hvc_exec, 65536, true},
- {"mmio_read_user", NULL, mmio_read_user_exec, 65536, true},
- {"mmio_read_vgic", NULL, mmio_read_vgic_exec, 65536, true},
- {"eoi", NULL, eoi_exec, 65536, true},
- {"ipi", ipi_prep, ipi_exec, 65536, true},
- {"ipi_hw", ipi_hw_prep, ipi_exec, 65536, true},
- {"lpi", lpi_prep, lpi_exec, 65536, true},
- {"timer_10ms", timer_prep, timer_exec, 256, true},
-};
-
-struct ns_time {
- uint64_t ns;
- uint64_t ns_frac;
+ {"hvc", NULL, hvc_exec, NULL, 65536, true},
+ {"mmio_read_user", NULL, mmio_read_user_exec, NULL, 65536, true},
+ {"mmio_read_vgic", NULL, mmio_read_vgic_exec, NULL, 65536, true},
+ {"eoi", NULL, eoi_exec, NULL, 65536, true},
+ {"ipi", ipi_prep, ipi_exec, NULL, 65536, true},
+ {"ipi_hw", ipi_hw_prep, ipi_exec, NULL, 65536, true},
+ {"lpi", lpi_prep, lpi_exec, NULL, 65536, true},
+ {"timer_10ms", timer_prep, timer_exec, NULL, 256, true},
};
#define PS_PER_SEC (1000 * 1000 * 1000 * 1000UL)
@@ -339,6 +341,9 @@ static void loop_test(struct exit_test *test)
ticks_to_ns_time(total_ticks, &total_ns);
}
+ if (test->post)
+ test->post(total_ticks, ntimes, &total_ns);
+
avg_ns.ns = total_ns.ns / ntimes;
avg_ns.ns_frac = total_ns.ns_frac / ntimes;
--
2.19.1
_______________________________________________
kvmarm mailing list
kvmarm@xxxxxxxxxxxxxxxxxxxxx
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
