diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-26 12:11:17 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-26 12:11:17 -0700 |
| commit | 6ddb4518c7af7b03fa322552d794f759cd5c26fa (patch) | |
| tree | 4560d1425733243520c97aade1d69c6739b13b11 /arch/powerpc/kernel/ptrace.c | |
| parent | be93d8cfbae1996052e91b2883d306a5d9d0fe18 (diff) | |
| parent | 3fb7933850faf1017c59a675e895ed8f27fef4be (diff) | |
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
powerpc/4xx: Adding PCIe MSI support
powerpc: Fix irq_free_virt by adjusting bounds before loop
powerpc/irq: Protect irq_radix_revmap_lookup against irq_free_virt
powerpc/irq: Check desc in handle_one_irq and expand generic_handle_irq
powerpc/irq: Always free duplicate IRQ_LEGACY hosts
powerpc/irq: Remove stale and misleading comment
powerpc/cell: Rename ipi functions to match current abstractions
powerpc/cell: Use common smp ipi actions
Remove unused MSG_ flags in linux/smp.h
powerpc/pseries: Update MAX_HCALL_OPCODE to reflect page coalescing
powerpc/oprofile: Handle events that raise an exception without overflowing
powerpc/ftrace: Implement raw syscall tracepoints on PowerPC
Diffstat (limited to 'arch/powerpc/kernel/ptrace.c')
| -rw-r--r-- | arch/powerpc/kernel/ptrace.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index a6ae1cfad86..cb22024f2b4 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -29,6 +29,7 @@ #include <linux/signal.h> #include <linux/seccomp.h> #include <linux/audit.h> +#include <trace/syscall.h> #ifdef CONFIG_PPC32 #include <linux/module.h> #endif @@ -40,6 +41,9 @@ #include <asm/pgtable.h> #include <asm/system.h> +#define CREATE_TRACE_POINTS +#include <trace/events/syscalls.h> + /* * The parameter save area on the stack is used to store arguments being passed * to callee function and is located at fixed offset from stack pointer. @@ -1710,6 +1714,9 @@ long do_syscall_trace_enter(struct pt_regs *regs) */ ret = -1L; + if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) + trace_sys_enter(regs, regs->gpr[0]); + if (unlikely(current->audit_context)) { #ifdef CONFIG_PPC64 if (!is_32bit_task()) @@ -1738,6 +1745,9 @@ void do_syscall_trace_leave(struct pt_regs *regs) audit_syscall_exit((regs->ccr&0x10000000)?AUDITSC_FAILURE:AUDITSC_SUCCESS, regs->result); + if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) + trace_sys_exit(regs, regs->result); + step = test_thread_flag(TIF_SINGLESTEP); if (step || test_thread_flag(TIF_SYSCALL_TRACE)) tracehook_report_syscall_exit(regs, step); |