Attachment #180534 for bug #257207

Lines 30-35 Link Here

(-)a/fs/open.c (+3 lines)
30	#include <linux/audit.h>	30	#include <linux/audit.h>
31	#include <linux/falloc.h>	31	#include <linux/falloc.h>
32		32
		33	#include <trace/fs.h>
		34
33	int vfs_statfs(struct dentry dentry, struct kstatfs buf)	35	int vfs_statfs(struct dentry dentry, struct kstatfs buf)
34	{	36	{
35	int retval = -ENODEV;	37	int retval = -ENODEV;
Lines 1039-1044 long do_sys_open(int dfd, const char __user *filename, int flags, int mode) Link Here
1039	} else {	1041	} else {
1040	fsnotify_open(f->f_path.dentry);	1042	fsnotify_open(f->f_path.dentry);
1041	fd_install(fd, f);	1043	fd_install(fd, f);
		1044	trace_do_sys_open(f, flags, mode, fd);
1042	}	1045	}
1043	}	1046	}
1044	putname(tmp);	1047	putname(tmp);

Lines 119-124 config CONTEXT_SWITCH_TRACER Link Here

(-)a/kernel/trace/Kconfig (+9 lines)
119	This tracer gets called from the context switch and records	119	This tracer gets called from the context switch and records
120	all switching of tasks.	120	all switching of tasks.
121		121
		122	config OPEN_TRACER
		123	bool "Trace open() calls"
		124	depends on DEBUG_KERNEL
		125	select TRACING
		126	select MARKERS
		127	help
		128	This tracer records open() syscalls. These calls are made when
		129	files are accessed on disk.
		130
122	config BOOT_TRACER	131	config BOOT_TRACER
123	bool "Trace boot initcalls"	132	bool "Trace boot initcalls"
124	depends on DEBUG_KERNEL	133	depends on DEBUG_KERNEL

Lines 15-20 obj-$(CONFIG_RING_BUFFER) += ring_buffer.o Link Here

(-)a/kernel/trace/Makefile (+1 lines)
15		15
16	obj-$(CONFIG_TRACING) += trace.o	16	obj-$(CONFIG_TRACING) += trace.o
17	obj-$(CONFIG_CONTEXT_SWITCH_TRACER) += trace_sched_switch.o	17	obj-$(CONFIG_CONTEXT_SWITCH_TRACER) += trace_sched_switch.o
		18	obj-$(CONFIG_OPEN_TRACER) += trace_open.o
18	obj-$(CONFIG_SYSPROF_TRACER) += trace_sysprof.o	19	obj-$(CONFIG_SYSPROF_TRACER) += trace_sysprof.o
19	obj-$(CONFIG_FUNCTION_TRACER) += trace_functions.o	20	obj-$(CONFIG_FUNCTION_TRACER) += trace_functions.o
20	obj-$(CONFIG_IRQSOFF_TRACER) += trace_irqsoff.o	21	obj-$(CONFIG_IRQSOFF_TRACER) += trace_irqsoff.o

Lines 22-27 enum trace_type { Link Here

(-)a/kernel/trace/trace.h (+1 lines)
22	TRACE_MMIO_RW,	22	TRACE_MMIO_RW,
23	TRACE_MMIO_MAP,	23	TRACE_MMIO_MAP,
24	TRACE_BOOT,	24	TRACE_BOOT,
		25	TRACE_OPEN,
25		26
26	__TRACE_LAST_TYPE	27	__TRACE_LAST_TYPE
27	};	28	};

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