Date: Tue, 31 Jan 2017 15:22:52 +0000 (UTC) From: Edward Tomasz Napierala <trasz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r313017 - head/sys/compat/linux Message-ID: <201701311522.v0VFMqna016829@repo.freebsd.org>
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Author: trasz Date: Tue Jan 31 15:22:51 2017 New Revision: 313017 URL: https://svnweb.freebsd.org/changeset/base/313017 Log: Fix linux_getppid() to debug the actual parent, even it was reparented by debugger. Reviewed by: dchagin@ MFC after: 2 weeks Sponsored by: DARPA, AFRL Differential Revision: https://reviews.freebsd.org/D9361 Modified: head/sys/compat/linux/linux_misc.c Modified: head/sys/compat/linux/linux_misc.c ============================================================================== --- head/sys/compat/linux/linux_misc.c Tue Jan 31 15:19:44 2017 (r313016) +++ head/sys/compat/linux/linux_misc.c Tue Jan 31 15:22:51 2017 (r313017) @@ -1733,9 +1733,7 @@ linux_getppid(struct thread *td, struct printf(ARGS(getppid, "")); #endif - PROC_LOCK(td->td_proc); - td->td_retval[0] = td->td_proc->p_pptr->p_pid; - PROC_UNLOCK(td->td_proc); + td->td_retval[0] = kern_getppid(td); return (0); }
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