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| author | Akiyama, Nobuyuki <akiyama.nobuyuk@jp.fujitsu.com> | 2007-02-22 13:50:38 (GMT) |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2007-03-08 18:27:24 (GMT) |
| commit | 8e43d75ad0bd8a90933abb005ef57caf63ce8541 (patch) | |
| tree | 49a0da773d7f4db3ea40d015a5217ce5b1355326 /arch/ia64/kernel/ptrace.c | |
| parent | 0ac1faca4a63fc2f7e608be76127561b88fbcdd9 (diff) | |
| download | linux-fsl-qoriq-8e43d75ad0bd8a90933abb005ef57caf63ce8541.tar.xz | |
[IA64] add missing syscall trace clear
The ptrace misses clearing the syscall trace flag.
The increased syscall overhead is retained after the trace is finished.
This case happens when strace is terminated by force.
Signed-off-by: Akiyama, Nobuyuki <akiyama.nobuyuk@jp.fujitsu.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/kernel/ptrace.c')
| -rw-r--r-- | arch/ia64/kernel/ptrace.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index 3f89187..00f8032 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -1573,6 +1573,7 @@ sys_ptrace (long request, pid_t pid, unsigned long addr, unsigned long data) case PTRACE_DETACH: /* detach a process that was attached. */ + clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); ret = ptrace_detach(child, data); goto out_tsk; |