[PATCH] sparc64 exec PT_DTRACE - Kernel

This is a discussion on [PATCH] sparc64 exec PT_DTRACE - Kernel ; The PT_DTRACE flag is meaningless and obsolete. Don't touch it. Signed-off-by: Roland McGrath --- arch/sparc64/kernel/process.c | 3 --- arch/sparc64/kernel/sys_sparc32.c | 3 --- 2 files changed, 0 insertions(+), 6 deletions(-) diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index e116e38..c80d850 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c ...

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Thread: [PATCH] sparc64 exec PT_DTRACE

  1. [PATCH] sparc64 exec PT_DTRACE

    The PT_DTRACE flag is meaningless and obsolete.
    Don't touch it.

    Signed-off-by: Roland McGrath
    ---
    arch/sparc64/kernel/process.c | 3 ---
    arch/sparc64/kernel/sys_sparc32.c | 3 ---
    2 files changed, 0 insertions(+), 6 deletions(-)

    diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
    index e116e38..c80d850 100644
    --- a/arch/sparc64/kernel/process.c
    +++ b/arch/sparc64/kernel/process.c
    @@ -731,9 +731,6 @@ asmlinkage int sparc_execve(struct pt_regs *regs)
    current_thread_info()->xfsr[0] = 0;
    current_thread_info()->fpsaved[0] = 0;
    regs->tstate &= ~TSTATE_PEF;
    - task_lock(current);
    - current->ptrace &= ~PT_DTRACE;
    - task_unlock(current);
    }
    out:
    return error;
    diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
    index deaba2b..41cbc6b 100644
    --- a/arch/sparc64/kernel/sys_sparc32.c
    +++ b/arch/sparc64/kernel/sys_sparc32.c
    @@ -678,9 +678,6 @@ asmlinkage long sparc32_execve(struct pt_regs *regs)
    current_thread_info()->xfsr[0] = 0;
    current_thread_info()->fpsaved[0] = 0;
    regs->tstate &= ~TSTATE_PEF;
    - task_lock(current);
    - current->ptrace &= ~PT_DTRACE;
    - task_unlock(current);
    }
    out:
    return error;
    --
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  2. Re: [PATCH] sparc64 exec PT_DTRACE

    From: Roland McGrath
    Date: Sun, 23 Mar 2008 14:19:51 -0700 (PDT)

    > The PT_DTRACE flag is meaningless and obsolete.
    > Don't touch it.
    >
    > Signed-off-by: Roland McGrath


    Applied, thanks Roland.
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