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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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1
conts/posix/mm0/include/arch
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arch-arm

44
conts/posix/mm0/include/arch/arm/debug.h Normal file
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/*
* Debug/performance measurements for mm0
*
* Copyright (C) 2010 B Labs Ltd.
*/
#ifndef __ARCH_DEBUG_H__
#define __ARCH_DEBUG_H__
#if !defined(CONFIG_DEBUG_PERFMON_USER)
#include <l4lib/types.h>
/* Common empty definitions for all arches */
static inline u32 perfmon_read_cyccnt() { return 0; }
static inline void perfmon_reset_start_cyccnt() { }
static inline u32 perfmon_read_reset_start_cyccnt() { return 0; }
#define debug_record_cycles(str)
#else /* End of CONFIG_DEBUG_PERFMON_USER */
/* Architecture specific perfmon cycle counting */
#include L4LIB_INC_SUBARCH(perfmon.h)
extern u64 perfmon_total_cycles;
extern u64 current_cycles;
/*
* This is for Cortex-A9 running at 400Mhz. 25 / 100000 is
* a rewriting of 2.5 nanosec / 1,000,000
*/
#define debug_record_cycles(str) \
{ \
current_cycles = perfmon_read_cyccnt(); \
perfmon_total_cycles += current_cycles; \
printf("%s: took %llu milliseconds\n", str, \
current_cycles * 64 * 25 / 100000); \
perfmon_reset_start_cyccnt(); \
}
#endif /* End of !CONFIG_DEBUG_PERFMON_USER */
#endif /* __ARCH_DEBUG_H__ */

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conts/posix/mm0/include/arch/arm/mm.h Normal file
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#ifndef __INITTASK_ARCH_MM_H__
#define __INITTASK_ARCH_MM_H__
#include <l4/macros.h>
#include <l4/types.h>
#include INC_GLUE(memory.h)
#include INC_ARCH(exception.h)
#include <vm_area.h>
struct fault_data;
void set_generic_fault_params(struct fault_data *fault);
void arch_print_fault_params(struct fault_data *fault);
void fault_handle_error(struct fault_data *fault);
#endif /* __INITTASK_ARCH_MM_H__ */