From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: + ptrace-powerpc-implement-user_single_step_siginfo.patch added to -mm tree Date: Thu, 12 Nov 2009 15:17:40 -0800 Message-ID: <200911122317.nACNHeSP030690@imap1.linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Sender: mm-commits-owner@vger.kernel.org To: mm-commits@vger.kernel.org Cc: oleg@redhat.com, hpa@zytor.com, linux-arch@vger.kernel.org, mingo@elte.hu, roland@redhat.com, tglx@linutronix.de List-Id: linux-arch.vger.kernel.org The patch titled ptrace: powerpc: implement user_single_step_siginfo() has been added to the -mm tree. Its filename is ptrace-powerpc-implement-user_single_step_siginfo.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: ptrace: powerpc: implement user_single_step_siginfo() From: Oleg Nesterov Suggested by Roland. Implement user_single_step_siginfo() for powerpc. Signed-off-by: Oleg Nesterov Acked-by: Roland McGrath Cc: Cc: Ingo Molnar Cc: Thomas Gleixner Cc: "H. Peter Anvin" Signed-off-by: Andrew Morton --- arch/powerpc/include/asm/ptrace.h | 2 ++ arch/powerpc/kernel/traps.c | 9 +++++++++ 2 files changed, 11 insertions(+) diff -puN arch/powerpc/include/asm/ptrace.h~ptrace-powerpc-implement-user_single_step_siginfo arch/powerpc/include/asm/ptrace.h --- a/arch/powerpc/include/asm/ptrace.h~ptrace-powerpc-implement-user_single_step_siginfo +++ a/arch/powerpc/include/asm/ptrace.h @@ -140,6 +140,8 @@ extern void user_enable_single_step(stru extern void user_enable_block_step(struct task_struct *); extern void user_disable_single_step(struct task_struct *); +#define ARCH_HAS_USER_SINGLE_STEP_INFO + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff -puN arch/powerpc/kernel/traps.c~ptrace-powerpc-implement-user_single_step_siginfo arch/powerpc/kernel/traps.c --- a/arch/powerpc/kernel/traps.c~ptrace-powerpc-implement-user_single_step_siginfo +++ a/arch/powerpc/kernel/traps.c @@ -174,6 +174,15 @@ int die(const char *str, struct pt_regs return 0; } +void user_single_step_siginfo(struct task_struct *tsk, + struct pt_regs *regs, siginfo_t *info) +{ + memset(info, 0, sizeof(*info)); + info->si_signo = SIGTRAP; + info->si_code = TRAP_TRACE; + info->si_addr = (void __user *)regs->nip; +} + void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) { siginfo_t info; _ Patches currently in -mm which might be from oleg@redhat.com are origin.patch linux-next.patch itimers-fix-racy-writes-to-cpu_itimer-fields.patch posix-cpu-timers-optimize-and-document-timer_create-callback.patch ptrace-cleanup-ptrace_init_task-ptrace_link-path.patch ptrace-copy_process-should-disable-stepping.patch ptrace-introduce-user_single_step_siginfo-helper.patch ptrace-powerpc-implement-user_single_step_siginfo.patch ptrace-change-tracehook_report_syscall_exit-to-handle-stepping.patch ptrace-x86-implement-user_single_step_siginfo.patch ptrace-x86-change-syscall_trace_leave-to-rely-on-tracehook-when-stepping.patch signals-send_sig_noinfo-should-be-considered-as-si_fromuser.patch signals-send_signal-use-si_fromuser-to-detect-from_ancestor_ns.patch signals-cosmetic-collect_signal-use-si_user.patch signals-kill-force_sig_specific.patch signals-check-group_stop_count-after-tracehook_get_signal.patch utrace-core.patch do_wait-optimization-do-not-place-sub-threads-on-task_struct-children-list.patch From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:42299 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754696AbZKLXS1 (ORCPT ); Thu, 12 Nov 2009 18:18:27 -0500 Message-ID: <200911122317.nACNHeSP030690@imap1.linux-foundation.org> Subject: + ptrace-powerpc-implement-user_single_step_siginfo.patch added to -mm tree From: akpm@linux-foundation.org Date: Thu, 12 Nov 2009 15:17:40 -0800 Sender: linux-arch-owner@vger.kernel.org List-ID: To: mm-commits@vger.kernel.org Cc: oleg@redhat.com, hpa@zytor.com, linux-arch@vger.kernel.org, mingo@elte.hu, roland@redhat.com, tglx@linutronix.de Message-ID: <20091112231740.kAFrZ7MmHj6dkf6yYrQnsjHmU_z_FDZW9PqSck5uhZ4@z> The patch titled ptrace: powerpc: implement user_single_step_siginfo() has been added to the -mm tree. Its filename is ptrace-powerpc-implement-user_single_step_siginfo.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: ptrace: powerpc: implement user_single_step_siginfo() From: Oleg Nesterov Suggested by Roland. Implement user_single_step_siginfo() for powerpc. Signed-off-by: Oleg Nesterov Acked-by: Roland McGrath Cc: Cc: Ingo Molnar Cc: Thomas Gleixner Cc: "H. Peter Anvin" Signed-off-by: Andrew Morton --- arch/powerpc/include/asm/ptrace.h | 2 ++ arch/powerpc/kernel/traps.c | 9 +++++++++ 2 files changed, 11 insertions(+) diff -puN arch/powerpc/include/asm/ptrace.h~ptrace-powerpc-implement-user_single_step_siginfo arch/powerpc/include/asm/ptrace.h --- a/arch/powerpc/include/asm/ptrace.h~ptrace-powerpc-implement-user_single_step_siginfo +++ a/arch/powerpc/include/asm/ptrace.h @@ -140,6 +140,8 @@ extern void user_enable_single_step(stru extern void user_enable_block_step(struct task_struct *); extern void user_disable_single_step(struct task_struct *); +#define ARCH_HAS_USER_SINGLE_STEP_INFO + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff -puN arch/powerpc/kernel/traps.c~ptrace-powerpc-implement-user_single_step_siginfo arch/powerpc/kernel/traps.c --- a/arch/powerpc/kernel/traps.c~ptrace-powerpc-implement-user_single_step_siginfo +++ a/arch/powerpc/kernel/traps.c @@ -174,6 +174,15 @@ int die(const char *str, struct pt_regs return 0; } +void user_single_step_siginfo(struct task_struct *tsk, + struct pt_regs *regs, siginfo_t *info) +{ + memset(info, 0, sizeof(*info)); + info->si_signo = SIGTRAP; + info->si_code = TRAP_TRACE; + info->si_addr = (void __user *)regs->nip; +} + void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) { siginfo_t info; _ Patches currently in -mm which might be from oleg@redhat.com are origin.patch linux-next.patch itimers-fix-racy-writes-to-cpu_itimer-fields.patch posix-cpu-timers-optimize-and-document-timer_create-callback.patch ptrace-cleanup-ptrace_init_task-ptrace_link-path.patch ptrace-copy_process-should-disable-stepping.patch ptrace-introduce-user_single_step_siginfo-helper.patch ptrace-powerpc-implement-user_single_step_siginfo.patch ptrace-change-tracehook_report_syscall_exit-to-handle-stepping.patch ptrace-x86-implement-user_single_step_siginfo.patch ptrace-x86-change-syscall_trace_leave-to-rely-on-tracehook-when-stepping.patch signals-send_sig_noinfo-should-be-considered-as-si_fromuser.patch signals-send_signal-use-si_fromuser-to-detect-from_ancestor_ns.patch signals-cosmetic-collect_signal-use-si_user.patch signals-kill-force_sig_specific.patch signals-check-group_stop_count-after-tracehook_get_signal.patch utrace-core.patch do_wait-optimization-do-not-place-sub-threads-on-task_struct-children-list.patch