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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 10:04:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 10:04:05 -0700 |
| commit | 4d4fcae1d4a10c6cf3c8ca2ec61d2d3270f1225e (patch) | |
| tree | fb09c210f8402cb7201b6ae4797343adcf4b73ac /arch/sh/kernel/ptrace_32.c | |
| parent | b4a41ed24c858d75985c7dcba685715fdf2e6114 (diff) | |
| parent | b15ed691667f59867c9c130b8d84feda4050be04 (diff) | |
| download | op-kernel-dev-4d4fcae1d4a10c6cf3c8ca2ec61d2d3270f1225e.zip op-kernel-dev-4d4fcae1d4a10c6cf3c8ca2ec61d2d3270f1225e.tar.gz | |
Merge branch 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
sh: Fix build alloc_thread_info_node function
sh: Fix ptrace hw_breakpoint handling
sh: Fix ptrace fpu state initialisation
sh: Re-enable GENERIC_HARDIRQS_NO_DEPRECATED.
sh: pmb: Use struct syscore_ops instead of sysdevs
sh: Use struct syscore_ops instead of sysdevs
sh: Conver to asm-generic/sizes.h.
sh: wire up sys_syncfs.
Diffstat (limited to 'arch/sh/kernel/ptrace_32.c')
| -rw-r--r-- | arch/sh/kernel/ptrace_32.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c index 90a15d2..2130ca6 100644 --- a/arch/sh/kernel/ptrace_32.c +++ b/arch/sh/kernel/ptrace_32.c @@ -101,6 +101,8 @@ static int set_single_step(struct task_struct *tsk, unsigned long addr) attr = bp->attr; attr.bp_addr = addr; + /* reenable breakpoint */ + attr.disabled = false; err = modify_user_hw_breakpoint(bp, &attr); if (unlikely(err)) return err; @@ -392,6 +394,9 @@ long arch_ptrace(struct task_struct *child, long request, tmp = 0; } else { unsigned long index; + ret = init_fpu(child); + if (ret) + break; index = addr - offsetof(struct user, fpu); tmp = ((unsigned long *)child->thread.xstate) [index >> 2]; @@ -423,6 +428,9 @@ long arch_ptrace(struct task_struct *child, long request, else if (addr >= offsetof(struct user, fpu) && addr < offsetof(struct user, u_fpvalid)) { unsigned long index; + ret = init_fpu(child); + if (ret) + break; index = addr - offsetof(struct user, fpu); set_stopped_child_used_math(child); ((unsigned long *)child->thread.xstate) |
