Date: Mon, 17 Jul 2017 16:37:27 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-hardware@FreeBSD.org Subject: [Bug 220096] [acpi] sys/dev/acpica/acpi_thermal.c: a sleep-under-mutex bug in acpi_tz_thread Message-ID: <bug-220096-28818-rSnuM0a2NY@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-220096-28818@https.bugs.freebsd.org/bugzilla/> References: <bug-220096-28818@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D220096 John Baldwin <jhb@FreeBSD.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED CC| |jhb@FreeBSD.org Status|New |Closed --- Comment #1 from John Baldwin <jhb@FreeBSD.org> --- The call to msleep() uses PDROP so the mutex is not reacquired after the th= read awakens from the sleep. You probably need to add a special case for the PD= ROP flag in your static analysis tool. It is a bit of an unusual case. --=20 You are receiving this mail because: You are on the CC list for the bug.=
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