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sched/irq: optimizing IRQMONITOR, move up_perf_convert to irq_procfs

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Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
This commit is contained in:
yinshengkai 2023-04-23 10:35:13 +08:00 committed by Xiang Xiao
parent 3e3670af77
commit 20c5c4f47d
2 changed files with 5 additions and 5 deletions
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6
sched/irq/irq_dispatch.c
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@ -80,19 +80,17 @@
# define CALL_VECTOR(ndx, vector, irq, context, arg) \
do \
{ \
struct timespec delta; \
unsigned long start; \
unsigned long elapsed; \
start = up_perf_gettime(); \
vector(irq, context, arg); \
elapsed = up_perf_gettime() - start; \
up_perf_convert(elapsed, &delta); \
if (ndx < NUSER_IRQS) \
{ \
INCR_COUNT(ndx); \
if (delta.tv_nsec > g_irqvector[ndx].time) \
if (elapsed > g_irqvector[ndx].time) \
{ \
g_irqvector[ndx].time = delta.tv_nsec; \
g_irqvector[ndx].time = elapsed; \
} \
} \
if (CONFIG_SCHED_CRITMONITOR_MAXTIME_IRQ > 0 && \

4
sched/irq/irq_procfs.c
View File

@ -143,6 +143,7 @@ static int irq_callback(int irq, FAR struct irq_info_s *info,
{
FAR struct irq_file_s *irqfile = (FAR struct irq_file_s *)arg;
struct irq_info_s copy;
struct timespec delta;
irqstate_t flags;
clock_t elapsed;
clock_t now;
@ -200,6 +201,7 @@ static int irq_callback(int irq, FAR struct irq_info_s *info,
*/
elapsed = now - copy.start;
up_perf_convert(copy.time, &delta);
#ifdef CONFIG_HAVE_LONG_LONG
/* elapsed = <current-time> - <start-time>, units=clock ticks
@ -241,7 +243,7 @@ static int irq_callback(int irq, FAR struct irq_info_s *info,
(unsigned long)((uintptr_t)copy.handler),
(unsigned long)((uintptr_t)copy.arg),
count, intpart, fracpart,
(unsigned long)copy.time / 1000);
(unsigned long)delta.tv_nsec / 1000);
copysize = procfs_memcpy(irqfile->line, linesize, irqfile->buffer,
irqfile->remaining, &irqfile->offset);