Date: Mon, 10 May 2010 15:18:03 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r207847 - head/sys/fs/procfs Message-ID: <201005101518.o4AFI3MP089507@svn.freebsd.org>
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Author: kib Date: Mon May 10 15:18:03 2010 New Revision: 207847 URL: http://svn.freebsd.org/changeset/base/207847 Log: For detach procfs ctl command, also clear P_STOPPED_TRACE process stop flag, and for each thread, TDB_SUSPEND debug flag, same as it is done by exit1() for orphaned debugee. Approved by: des (procfs maintainer) MFC after: 1 week Modified: head/sys/fs/procfs/procfs_ctl.c Modified: head/sys/fs/procfs/procfs_ctl.c ============================================================================== --- head/sys/fs/procfs/procfs_ctl.c Mon May 10 11:53:40 2010 (r207846) +++ head/sys/fs/procfs/procfs_ctl.c Mon May 10 15:18:03 2010 (r207847) @@ -110,6 +110,7 @@ static int procfs_control(struct thread *td, struct proc *p, int op) { int error = 0; + struct thread *temp; /* * Attach - attaches the target process for debugging @@ -212,10 +213,12 @@ out: } /* not being traced any more */ - p->p_flag &= ~P_TRACED; + p->p_flag &= ~(P_TRACED | P_STOPPED_TRACE); /* remove pending SIGTRAP, else the process will die */ sigqueue_delete_proc(p, SIGTRAP); + FOREACH_THREAD_IN_PROC(p, temp) + temp->td_dbgflags &= ~TDB_SUSPEND; PROC_UNLOCK(p); /* give process back to original parent */
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