Date: Sat, 9 Jan 2016 18:17:58 +0000 (UTC) From: Dmitry Chagin <dchagin@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r293603 - stable/10/sys/compat/linux Message-ID: <201601091817.u09IHwe0075178@repo.freebsd.org>
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Author: dchagin Date: Sat Jan 9 18:17:58 2016 New Revision: 293603 URL: https://svnweb.freebsd.org/changeset/base/293603 Log: MFC r284051: Finish r283544. In exec case properly detach threads from user space before suicide. Modified: stable/10/sys/compat/linux/linux_emul.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/compat/linux/linux_emul.c ============================================================================== --- stable/10/sys/compat/linux/linux_emul.c Sat Jan 9 18:16:36 2016 (r293602) +++ stable/10/sys/compat/linux/linux_emul.c Sat Jan 9 18:17:58 2016 (r293603) @@ -219,6 +219,18 @@ void linux_proc_exec(void *arg __unused, struct proc *p, struct image_params *imgp) { struct thread *td = curthread; + struct thread *othertd; + + /* + * In a case of execing from linux binary properly detach + * other threads from the user space. + */ + if (__predict_false(SV_PROC_ABI(p) == SV_ABI_LINUX)) { + FOREACH_THREAD_IN_PROC(p, othertd) { + if (td != othertd) + (p->p_sysent->sv_thread_detach)(othertd); + } + } /* * In a case of execing to linux binary we create linux
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