Date: Sun, 11 Mar 2018 00:07:14 +0000 (UTC) From: Jeff Roberson <jeff@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r330751 - user/jeff/numa/sys/vm Message-ID: <201803110007.w2B07E8F058289@repo.freebsd.org>
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Author: jeff Date: Sun Mar 11 00:07:14 2018 New Revision: 330751 URL: https://svnweb.freebsd.org/changeset/base/330751 Log: This branch requires the vm page to be locked before free_prep. Reported by: pho Modified: user/jeff/numa/sys/vm/vm_page.c Modified: user/jeff/numa/sys/vm/vm_page.c ============================================================================== --- user/jeff/numa/sys/vm/vm_page.c Sat Mar 10 23:47:03 2018 (r330750) +++ user/jeff/numa/sys/vm/vm_page.c Sun Mar 11 00:07:14 2018 (r330751) @@ -3374,8 +3374,10 @@ vm_page_free_pages_toq(struct spglist *free, bool upda while ((m = SLIST_FIRST(free)) != NULL) { count++; SLIST_REMOVE_HEAD(free, plinks.s.ss); + vm_page_lock(m); if (vm_page_free_prep(m, false)) TAILQ_INSERT_TAIL(&pgl, m, listq); + vm_page_unlock(m); } vm_page_free_phys_pglist(&pgl);
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