Date: Mon, 27 May 2019 11:32:43 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 238168] kern/kern_conf.c: two 'if' statements with identical conditional expressions Message-ID: <bug-238168-227-dcIjj26nMu@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-238168-227@https.bugs.freebsd.org/bugzilla/> References: <bug-238168-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D238168 Konstantin Belousov <kib@FreeBSD.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |Not A Bug Status|Open |Closed --- Comment #1 from Konstantin Belousov <kib@FreeBSD.org> --- The D_INIT flag might be set by another thread while we unlocked dev_mtx in= the D_NEEDGIANT block. This is a common kernel pattern, unlock, do sleepable resource allocation, relock, and then recheck the original condition which might be invalidated by other thread meantime. --=20 You are receiving this mail because: You are the assignee for the bug.=
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