staging: sec_debug: store cpu number instead of useless address

The address of function stack is useless once function returns.
Instead of useless address in function stack, just store cpu number
for debug context.

Change-Id: Ie3fd1af1935adc0803ab2c9e4bf6749bb66849d8
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>

diff --git a/drivers/staging/samsung/sec_debug.c b/drivers/staging/samsung/sec_debug.c
index c8f4222f205e2df00e8bd154f17788dbc5dbd177..bedb6c847e08046be3044a48b4f1911de42205a5 100644 (file)
--- a/drivers/staging/samsung/sec_debug.c
+++ b/drivers/staging/samsung/sec_debug.c
@@ -758,7 +758,7 @@ void sec_debug_irq_sched_log(unsigned int irq, void *fn, int en)
        summary_info->sched_log.irq[cpu][i].fn = (void *)fn;
        summary_info->sched_log.irq[cpu][i].en = en;
        summary_info->sched_log.irq[cpu][i].preempt_count = preempt_count();
-       summary_info->sched_log.irq[cpu][i].context = &cpu;
+       summary_info->sched_log.irq[cpu][i].p_cpu = cpu;
 }
 
 void sec_debug_irq_enterexit_log(unsigned int irq, unsigned long long start_time)

diff --git a/include/linux/sec_debug.h b/include/linux/sec_debug.h
index ae4d0b759540445e392c5d19fb82f0e3a0fae157..ca05c45bdecba02a2f66378b30f2a270699c6b1b 100644 (file)
--- a/include/linux/sec_debug.h
+++ b/include/linux/sec_debug.h
@@ -165,7 +165,7 @@ struct irq_log {
        void *fn;
        int en;
        int preempt_count;
-       void *context;
+       unsigned int p_cpu;
 };
 
 struct irq_exit_log {