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Kernel updates since December 2009

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This commit is contained in:
Bahadir Balban
2010-03-25 01:12:40 +02:00
parent 16818191b3
commit 74b5963fcb
487 changed files with 22477 additions and 3857 deletions
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51
include/l4/glue/arm/debug.h Normal file
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/*
* ARM-specific syscall type accounting.
*
* Copyright (C) 2010 B Labs Ltd.
*
* Author: Bahadir Balban
*/
#ifndef __ARM_DEBUG_H__
#define __ARM_DEBUG_H__
#include INC_SUBARCH(perfmon.h)
#if defined (CONFIG_DEBUG_ACCOUNTING)
extern struct system_accounting system_accounting;
static inline void
system_account_syscall_type(unsigned long swi_address)
{
*(((u64 *)&system_accounting.syscalls) +
((swi_address & 0xFF) >> 2)) += 1;
}
#else /* End of CONFIG_DEBUG_ACCOUNTING */
static inline void system_account_syscall_type(unsigned long swi_address) { }
#endif /* End of !CONFIG_DEBUG_ACCOUNTING */
#if defined (CONFIG_DEBUG_PERFMON_KERNEL)
static inline void
system_measure_syscall_start(void)
{
/* To avoid non-voluntary rescheduling during call */
perfmon_reset_start_cyccnt();
}
/* Defined in arm/glue/debug.c */
void system_measure_syscall_end(unsigned long swi_address);
#else /* End of CONFIG_DEBUG_PERFMON_KERNEL */
static inline void system_measure_syscall_start(void) { }
static inline void system_measure_syscall_end(unsigned long swi_address) { }
#endif /* End of !CONFIG_DEBUG_PERFMON_KERNEL */
#endif /* __ARM_DEBUG_H__ */