Searched hist:"055 b1212d141f1f398fca548f8147787c0b6253f" (Results 1 – 5 of 5) sorted by relevance
/linux/arch/arm64/include/asm/ |
H A D | syscall.h | diff 055b1212d141f1f398fca548f8147787c0b6253f Wed Apr 30 11:54:36 CEST 2014 AKASHI Takahiro <takahiro.akashi@linaro.org> arm64: ftrace: Add system call tracepoint
This patch allows system call entry or exit to be traced as ftrace events, ie. sys_enter_*/sys_exit_*, if CONFIG_FTRACE_SYSCALLS is enabled. Those events appear and can be controlled under ${sysfs}/tracing/events/syscalls/
Please note that we can't trace compat system calls here because AArch32 mode does not share the same syscall table with AArch64. Just define ARCH_TRACE_IGNORE_COMPAT_SYSCALLS in order to avoid unexpected results (bogus syscalls reported or even hang-up).
Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com>
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H A D | ftrace.h | diff 055b1212d141f1f398fca548f8147787c0b6253f Wed Apr 30 11:54:36 CEST 2014 AKASHI Takahiro <takahiro.akashi@linaro.org> arm64: ftrace: Add system call tracepoint
This patch allows system call entry or exit to be traced as ftrace events, ie. sys_enter_*/sys_exit_*, if CONFIG_FTRACE_SYSCALLS is enabled. Those events appear and can be controlled under ${sysfs}/tracing/events/syscalls/
Please note that we can't trace compat system calls here because AArch32 mode does not share the same syscall table with AArch64. Just define ARCH_TRACE_IGNORE_COMPAT_SYSCALLS in order to avoid unexpected results (bogus syscalls reported or even hang-up).
Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com>
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H A D | unistd.h | diff 055b1212d141f1f398fca548f8147787c0b6253f Wed Apr 30 11:54:36 CEST 2014 AKASHI Takahiro <takahiro.akashi@linaro.org> arm64: ftrace: Add system call tracepoint
This patch allows system call entry or exit to be traced as ftrace events, ie. sys_enter_*/sys_exit_*, if CONFIG_FTRACE_SYSCALLS is enabled. Those events appear and can be controlled under ${sysfs}/tracing/events/syscalls/
Please note that we can't trace compat system calls here because AArch32 mode does not share the same syscall table with AArch64. Just define ARCH_TRACE_IGNORE_COMPAT_SYSCALLS in order to avoid unexpected results (bogus syscalls reported or even hang-up).
Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com>
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/linux/arch/arm64/kernel/ |
H A D | ptrace.c | diff 055b1212d141f1f398fca548f8147787c0b6253f Wed Apr 30 11:54:36 CEST 2014 AKASHI Takahiro <takahiro.akashi@linaro.org> arm64: ftrace: Add system call tracepoint
This patch allows system call entry or exit to be traced as ftrace events, ie. sys_enter_*/sys_exit_*, if CONFIG_FTRACE_SYSCALLS is enabled. Those events appear and can be controlled under ${sysfs}/tracing/events/syscalls/
Please note that we can't trace compat system calls here because AArch32 mode does not share the same syscall table with AArch64. Just define ARCH_TRACE_IGNORE_COMPAT_SYSCALLS in order to avoid unexpected results (bogus syscalls reported or even hang-up).
Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com>
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/linux/arch/arm64/ |
H A D | Kconfig | diff 055b1212d141f1f398fca548f8147787c0b6253f Wed Apr 30 11:54:36 CEST 2014 AKASHI Takahiro <takahiro.akashi@linaro.org> arm64: ftrace: Add system call tracepoint
This patch allows system call entry or exit to be traced as ftrace events, ie. sys_enter_*/sys_exit_*, if CONFIG_FTRACE_SYSCALLS is enabled. Those events appear and can be controlled under ${sysfs}/tracing/events/syscalls/
Please note that we can't trace compat system calls here because AArch32 mode does not share the same syscall table with AArch64. Just define ARCH_TRACE_IGNORE_COMPAT_SYSCALLS in order to avoid unexpected results (bogus syscalls reported or even hang-up).
Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com>
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