I reported this one already. regards, dan carpenter
On Fri, Nov 14, 2014 at 06:13:28PM +0800, kbuild test robot wrote: > TO: Oleg Nesterov <[email protected]> > CC: Johannes Weiner <[email protected]> > CC: Andrew Morton <[email protected]> > CC: Linux Memory Management List <[email protected]> > > tree: git://git.cmpxchg.org/linux-mmotm.git master > head: e668fb4c5c5e6de5b9432bd36d83b3a0b4ce78e8 > commit: be946c5700e61ff5b193770e852a1df460ebc508 [173/306] exit: reparent: > cleanup the changing of ->parent > :::::: branch date: 33 hours ago > :::::: commit date: 33 hours ago > > kernel/exit.c:574 forget_original_parent() warn: add some parenthesis here? > > git remote add mmotm git://git.cmpxchg.org/linux-mmotm.git > git remote update mmotm > git checkout be946c5700e61ff5b193770e852a1df460ebc508 > vim +574 kernel/exit.c > > 762a24bee Oleg Nesterov 2007-10-18 558 static void > forget_original_parent(struct task_struct *father) > ^1da177e4 Linus Torvalds 2005-04-16 559 { > be946c570 Oleg Nesterov 2014-11-13 560 struct task_struct *p, *t, *n, > *reaper; > 5dfc80be7 Oleg Nesterov 2009-04-02 561 LIST_HEAD(dead_children); > 762a24bee Oleg Nesterov 2007-10-18 562 > 762a24bee Oleg Nesterov 2007-10-18 563 write_lock_irq(&tasklist_lock); > c7e49c148 Oleg Nesterov 2010-08-10 564 /* > c7e49c148 Oleg Nesterov 2010-08-10 565 * Note that exit_ptrace() and > find_new_reaper() might > c7e49c148 Oleg Nesterov 2010-08-10 566 * drop tasklist_lock and > reacquire it. > c7e49c148 Oleg Nesterov 2010-08-10 567 */ > c7e49c148 Oleg Nesterov 2010-08-10 568 exit_ptrace(father); > 950bbabb5 Oleg Nesterov 2008-09-02 569 reaper = > find_new_reaper(father); > 762a24bee Oleg Nesterov 2007-10-18 570 > 03ff17979 Matthias Kaehlcke 2007-10-18 571 list_for_each_entry_safe(p, n, > &father->children, sibling) { > be946c570 Oleg Nesterov 2014-11-13 572 for_each_thread(p, t) { > 9cd80bbb0 Oleg Nesterov 2009-12-17 573 t->real_parent > = reaper; > be946c570 Oleg Nesterov 2014-11-13 @574 > BUG_ON(!t->ptrace != (t->parent == father)); > be946c570 Oleg Nesterov 2014-11-13 575 if > (likely(!t->ptrace)) > 9cd80bbb0 Oleg Nesterov 2009-12-17 576 > t->parent = t->real_parent; > 9cd80bbb0 Oleg Nesterov 2009-12-17 577 if > (t->pdeath_signal) > 9cd80bbb0 Oleg Nesterov 2009-12-17 578 > group_send_sig_info(t->pdeath_signal, > 9cd80bbb0 Oleg Nesterov 2009-12-17 579 > SEND_SIG_NOINFO, t); > be946c570 Oleg Nesterov 2014-11-13 580 } > 9cd80bbb0 Oleg Nesterov 2009-12-17 581 reparent_leader(father, > p, &dead_children); > ^1da177e4 Linus Torvalds 2005-04-16 582 } > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > http://lists.01.org/mailman/listinfo/kbuild Intel Corporation _______________________________________________ kbuild mailing list [email protected] https://lists.01.org/mailman/listinfo/kbuild
