Date: Thu, 20 Jul 2006 13:11:05 GMT From: Roman Divacky <rdivacky@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 101992 for review Message-ID: <200607201311.k6KDB5gH002636@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=101992 Change 101992 by rdivacky@rdivacky_witten on 2006/07/20 13:10:53 Changes: o CLEARTID/SETTID swap just like linux does it. NetBSD differs here. o in the linux binary execs to fbsd binary case remove the emuldata from the list and unlock the lock. Affected files ... .. //depot/projects/soc2006/rdivacky_linuxolator/i386/linux/linux_machdep.c#18 edit Differences ... ==== //depot/projects/soc2006/rdivacky_linuxolator/i386/linux/linux_machdep.c#18 (text+ko) ==== @@ -447,15 +447,15 @@ } } + if (args->flags & CLONE_CHILD_SETTID) + em->child_set_tid = args->child_tidptr; + else + em->child_set_tid = NULL; + if (args->flags & CLONE_CHILD_CLEARTID) em->child_clear_tid = args->child_tidptr; else em->child_clear_tid = NULL; - - if (args->flags & CLONE_CHILD_SETTID) - em->child_set_tid = args->child_tidptr; - else - em->child_set_tid = NULL; EMUL_RUNLOCK(&emul_lock); if (args->flags & CLONE_SETTLS) { @@ -1216,6 +1216,16 @@ #endif return; } + + EMUL_RUNLOCK(&emul_lock); + /* XXX: there is a race but I think we can ommit that + * because its not very possible that the same process + * will exit on different cpus etc. + */ + EMUL_WLOCK(&emul_lock); + SLIST_REMOVE(&emuldata_head, em, linux_emuldata, emuldatas); + EMUL_WUNLOCK(&emul_lock); + FREE(em, M_LINUX); } }
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