Date: Wed, 18 Feb 2009 16:20:04 GMT From: dfilter@FreeBSD.ORG (dfilter service) To: freebsd-emulation@FreeBSD.org Subject: Re: kern/131506: commit references a PR Message-ID: <200902181620.n1IGK4oI058962@freefall.freebsd.org>
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The following reply was made to PR kern/131506; it has been noted by GNATS. From: dfilter@FreeBSD.ORG (dfilter service) To: bug-followup@FreeBSD.org Cc: Subject: Re: kern/131506: commit references a PR Date: Wed, 18 Feb 2009 16:11:52 +0000 (UTC) Author: kib Date: Wed Feb 18 16:11:39 2009 New Revision: 188750 URL: http://svn.freebsd.org/changeset/base/188750 Log: Adapt linux emulation to use cv for vfork wait. Submitted by: Takahiro Kurosawa <takahiro.kurosawa gmail com> PR: kern/131506 Modified: head/sys/amd64/linux32/linux32_machdep.c head/sys/i386/linux/linux_machdep.c Modified: head/sys/amd64/linux32/linux32_machdep.c ============================================================================== --- head/sys/amd64/linux32/linux32_machdep.c Wed Feb 18 10:02:32 2009 (r188749) +++ head/sys/amd64/linux32/linux32_machdep.c Wed Feb 18 16:11:39 2009 (r188750) @@ -560,7 +560,7 @@ linux_vfork(struct thread *td, struct li /* wait for the children to exit, ie. emulate vfork */ PROC_LOCK(p2); while (p2->p_flag & P_PPWAIT) - msleep(td->td_proc, &p2->p_mtx, PWAIT, "ppwait", 0); + cv_wait(&p2->p_pwait, &p2->p_mtx); PROC_UNLOCK(p2); return (0); @@ -749,7 +749,7 @@ linux_clone(struct thread *td, struct li /* wait for the children to exit, ie. emulate vfork */ PROC_LOCK(p2); while (p2->p_flag & P_PPWAIT) - msleep(td->td_proc, &p2->p_mtx, PWAIT, "ppwait", 0); + cv_wait(&p2->p_pwait, &p2->p_mtx); PROC_UNLOCK(p2); } Modified: head/sys/i386/linux/linux_machdep.c ============================================================================== --- head/sys/i386/linux/linux_machdep.c Wed Feb 18 10:02:32 2009 (r188749) +++ head/sys/i386/linux/linux_machdep.c Wed Feb 18 16:11:39 2009 (r188750) @@ -376,7 +376,7 @@ linux_vfork(struct thread *td, struct li /* wait for the children to exit, ie. emulate vfork */ PROC_LOCK(p2); while (p2->p_flag & P_PPWAIT) - msleep(td->td_proc, &p2->p_mtx, PWAIT, "ppwait", 0); + cv_wait(&p2->p_pwait, &p2->p_mtx); PROC_UNLOCK(p2); return (0); @@ -581,7 +581,7 @@ linux_clone(struct thread *td, struct li /* wait for the children to exit, ie. emulate vfork */ PROC_LOCK(p2); while (p2->p_flag & P_PPWAIT) - msleep(td->td_proc, &p2->p_mtx, PWAIT, "ppwait", 0); + cv_wait(&p2->p_pwait, &p2->p_mtx); PROC_UNLOCK(p2); } _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscribe@freebsd.org"
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