Date: Fri, 14 Feb 2020 13:22:38 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r357915 - stable/11/sys/compat/linux Message-ID: <202002141322.01EDMcnE007205@repo.freebsd.org>
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Author: kib Date: Fri Feb 14 13:22:38 2020 New Revision: 357915 URL: https://svnweb.freebsd.org/changeset/base/357915 Log: MFC r357668: linux futex_put(): do not touch futex after dropping our reference. Modified: stable/11/sys/compat/linux/linux_futex.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/compat/linux/linux_futex.c ============================================================================== --- stable/11/sys/compat/linux/linux_futex.c Fri Feb 14 13:14:19 2020 (r357914) +++ stable/11/sys/compat/linux/linux_futex.c Fri Feb 14 13:22:38 2020 (r357915) @@ -338,9 +338,9 @@ futex_put(struct futex *f, struct waiting_proc *wp) f->f_key.shared); LINUX_CTR3(sys_futex, "futex_put uaddr %p ref %d shared %d", f->f_uaddr, f->f_refcount, f->f_key.shared); - FUTEXES_UNLOCK; if (FUTEX_LOCKED(f)) futex_unlock(f); + FUTEXES_UNLOCK; LIN_SDT_PROBE0(futex, futex_put, return); }
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