From ea023b945e8645e7f69b50f2aeb739abb340c9b8 Mon Sep 17 00:00:00 2001
From: meto <meto@zedat.fu-berlin.de>
Date: Sun, 17 Mar 2019 15:37:12 +0100
Subject: [PATCH] Fixed some signatures and declarations. Kernel compiles!
---
kernel/sched/perf_error_detection.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/kernel/sched/perf_error_detection.c b/kernel/sched/perf_error_detection.c
index ca8021c81ed8..cfea90319221 100644
--- a/kernel/sched/perf_error_detection.c
+++ b/kernel/sched/perf_error_detection.c
@@ -29,7 +29,7 @@ int init_perf_event(struct plan_entry plan_entry){
return -1;
}
- return fd;
+ return 0;
}
//terminate perf event - return performance counter value
@@ -47,17 +47,18 @@ long long terminate_perf_event(int fd, u64 task_id){
//handle the perf overflow event -> task needed more instructions than planed
void overflow_handler(
- struct perf_event *,
- struct perf_sample_data *,
+ struct perf_event *event,
+ struct perf_sample_data *data,
struct pt_regs *regs)
{
struct pb_rq *pb_rq;
int cpu;
- int fd;
+// int fd;
cpu = smp_processor_id();
- pb_rq = cpu_rq(cpu)->pb;
- fd =pb_rq->fd;
+// pb_rq = cpu_rq(cpu)->pb;
+ pb_rq = &cpu_rq(cpu)->pb; /* der compiler meckert: error: incompatible types when assigning to type ‘struct pb_rq *’ from type ‘struct pb_rq’ */
+// fd =pb_rq->fd;
printk(KERN_WARNING "task %llu ran too long\n",pb_rq->plan[pb_rq->c_entry].task_id);
--
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